The Peter Attia Drive - #133 - Vinay Prasad, M.D., M.P.H: Hallmarks of successful cancer policy
Episode Date: October 19, 2020Vinay Prasad is a practicing hematologist-oncologist who doubles as a “meta-researcher,” studying the quality of medical evidence, health policy, and clinical trials. In this episode, Vinay discu...sses the differences in clinical treatment from the existing medical evidence, often leading to useless, or even harmful, outcomes for patients. With a focus in oncology, he takes a deep dive into the field’s structural problems, which include the disconnect between progress and funding, drug costs, and financial conflicts of interest. He concludes with his “six hallmarks of successful cancer policy” as a potential roadmap to sustained progress against cancer and a way to avoid repeating the policy and practice mistakes of the past. We discuss: Vinay’s background and unique perspective [3:15]; Medical reversal—the disconnect between research findings and clinical applications in medicine [10:15]; The uniquely challenging field of oncology [22:45]; The importance of bedside manner with cancer patients [30:00]; Structural problems in oncology—Problem #1: Huge costs for small improvements [37:00]; Structural problems in oncology—Problem #2: Medical reversal—when medical practices are adopted based on low levels of evidence [40:15]; Structural problems in oncology—Problem #3: Slow progress in cancer research (despite all the hype and propaganda) [45:00]; Structural problems in oncology—Problem #4: The burden of payment is not matched with those making treatment decisions [54:45]; “No-brainer” moves in oncology [1:06:45]; “Fool’s gold” treatments in oncology [1:09:30]; The six hallmarks of successful cancer policy [1:16:00]; Cancer policy hallmark #1: Independence [1:18:00]; Cancer policy hallmark #2: Evidence [1:28:15]; Cancer policy hallmark #3: Relevance [1:31:30]; Cancer policy hallmark #4: Affordability [1:32:00]; Cancer policy hallmark #5: Possibility [1:47:00]; Cancer policy hallmark #6: Agenda [1:52:00]; Tumor genome sequencing and liquid biopsies [1:54:30]; Vinay’s clinical philosophy, being skeptical without being too contrarian, and practicing medicine without perfect information [2:03:30]; and More. Learn more: https://peterattiamd.com/ Show notes page for this episode: https://peterattiamd.com/VinayPrasad Subscribe to receive exclusive subscriber-only content: https://peterattiamd.com/subscribe/ Sign up to receive Peter's email newsletter: https://peterattiamd.com/newsletter/ Connect with Peter on Facebook | Twitter | Instagram.
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Hey everyone, welcome to the Drive Podcast.
I'm your host, Peter Atia.
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more now, head over to peteratia MD dot com forward slash subscribe.
Now, without further delay, here's today's episode.
My guess this week is Vinay Prasad. Vinay is a practicing hematologist and oncologist and
associate professor of medicine at UC San Francisco, where he focuses on not just the treatment
of patients, but also health policy, clinical trials,
and decision making.
He's what some might call a meta researcher.
He studies the quality of medical evidence
and lately his focused most of his energy
on oncology, of course.
He's the author of over 250 academic articles
along with two books, Ending Medical Reversal,
which was published about five years ago,
and published this year, the book Malignant, which we spend a lot of time discussing.
He also hosts the oncology podcast, which is called Plenary Session.
I recommend you check it up.
And he runs a YouTube channel along with his various activities on social media. primarily active on Twitter at vprasad that's pr a
s a d m d m p h where he writes some really great
tweetorials related to clinical trials,
critical thinking decision making, et cetera.
In this episode, we talk a little bit about his beginnings
how he got into medicine and really how things that he saw
during his medical training
kind of woke him up to some of the issues in clinical medicine. Probably the first thing that
he observed with some of the limitations in cardiology and how there was a disconnect between
clinical practice and research, but really that kind of took off once he chose the profession
of oncology, which is a field that is really rife with some of these inconsistencies. Now, this is a podcast that sort of builds on a lot of the stuff that we discussed
in a previous podcast with Osra Raza, but we go a little bit deeper into some of the structural failures.
This one goes by quick, and yet somehow at the end of it, I looked and realized we'd been talking
for two hours. I could have spoken with Vinay for another two hours. We closed this by doing kind of a deep dive
on what he describes as his six hallmarks of cancer policy. And I think this is a really great
discussion. I was just constantly impressed by the way that Vinai was able to kind of articulate
things in ways that even made the comment at one point. If you gave me two hours to explain what
you just explained in five minutes, I wouldn't have been able to.
So I hope you enjoy this and without further delay, please enjoy my discussion with them.
Even I thank you so much for joining me. Where are you physically today?
I'm physically located in the Bay area in one of the distant suburbs, just a temporary place.
I'm staying here, but hope to be settled in soon. I started at UC San Francisco pretty recently.
Yeah, I noticed that and I was going to ask you about that. That's a soon-to-be your new permanent gig, huh?
Yeah, I mean, I started the job, but I do not yet have a permanent place to stay.
So I'm just kind of hanging out for now, but I'm going to work on that.
And right now, you know, we're in the midst of forest fires and COVID.
And so it wasn't a terrific time to move in retrospect.
UCSF has a dear place in my heart when I was in medical school, which was at Stanford.
We still spent a lot of time at UCSF, we had the option to spend time electively.
And Stanford was not a great place to get a lot of trauma
experience for a budding wannabe surgeon.
But of course, San Francisco general was.
And then many years later, when I returned, my wife was an ICU
nurse at UCSF before later moving over to run the CUMIDAN
clinic, which was run by just a solo NP and one hematologist.
So up on Parnazis there, it's some of the most beautiful views of the entire city.
So one thing I remember her saying was there was this gym up on the Parnassus campus where
she would go and work out at like 530 before clinic starts and you sort of get to kind of
just watch the city as the sun was coming up.
Oh, it's gorgeous.
That sounds terrific.
I'm actually based in San Francisco General Hospital for my clinic, so that's where I do
my clinical time.
Oh, fantastic.
So you and I were scheduled to speak, I think, initially, God probably around the time
of the COVID outbreak and then obviously everything kind of got derailed a little bit.
So I appreciate your patience.
There's a lot to talk about here, and I almost don't know where to begin, but I do think it probably helps the listener to
understand your background a little bit because it's a lot of times people who come to medicine
through the not so obvious routes that maybe bring in a little bit of a different perspective.
So I know you weren't a pre-med student. It's not like you grew up thinking, I can't
wait to be a doctor.
If I recall from reading something, you were actually like a philosophy major in college, is that right?
Yeah, I guess I kind of might have done a little bit of both. I genuinely felt undecided at the time.
I graduated high school and I thought I'm good in science, I like science, maybe I'll major in
science. And so when I started college at Michigan State University, I think my original major was in the sciences. Early on in my second year, I took a philosophy class
and it really kind of struck a chord. The professor was very kind and reached out to me.
And very quickly, I added that on as a major. And so I ended up doing a little bit of both.
I can't say when exactly I started thinking about medical school, but I remember feeling really
sort of uncertain if that was the right path for me, I certainly wasn't somebody who in high school always knew
they wanted to be a doctor or something like that. It came to me sort of on the back end
of college, really.
You went to University of Chicago, was that correct?
That's right, for medical school, yeah.
What was that like? I mean, I know that different medical schools had different environments. Stanford
for what it's worth was a very relaxed medical school. My guess is University of Chicago being one of the top 10 schools in the country was not
relaxed.
It didn't strike me as relaxed.
So funny you say that when I was a medical student at University of Chicago, I once visited
a friend who was doing his doctorate work at Stanford and I toured the hospital and the
windows were open and the smell of Jasmine kind of wafed it in and I was like, wow, this
is a place of healing.
And it was really markedly different than,
you know, where Chicago, which is a really gritty city hospital
feel, a lot of the faculty had trained on the East Coast.
And I think it really had that East Coast mentality.
It was an intense place.
I remember yelling in the operating room was common,
throwing things was common, people getting chewed out
was common.
So it had all that sort of East Coast feel, which these days might be a bygone era, but
you know, I kind of caught the tail of it, at least maybe second generation, but I caught
the tail of I think that sort of tough East Coast mentality, which was President Chicago.
Yeah.
There's a book that I've spoken about before in the podcast called Forgive and Remember.
I don't know if you ever read it.
It was written by a sociologist from Pennsylvania University Charles Bosch and in the book he spends 18 months with a group
of surgical residents to understand the culture of surgical training.
In the book he never mentions to my knowledge, I don't think he ever mentions where it was,
but for some reason, either I spoke with Bosch and asked him or somehow inferred, but I believe it actually was the University of
Chicago where it was.
And you have to imagine you take the environment you saw and go back a couple of decades.
This was sort of late 70s, early 80s, and you want to talk about toxicity, but you're
absolutely right.
There's a real East Coast, West Coast divide in medical education.
And I think put it this way, when I applied to my residency on the East Coast at Hopkins,
there was a real view that no one from Stanford could go there and do general surgery.
Because the last guy I think who had gone and done general surgery who had come from Stanford
had committed suicide. I see. they thought you were too soft.
Yeah, the view was, it's just a little too soft
to come from there.
And of course, that's such a silly thing to say
that this person's suicide had anything to do with that.
I mean, the distinction between one versus the other,
but it was really viewed as, no, no, no, no,
like if you went to Chicago, you could go to Hopkins
if you went to Penn or Michigan or something you couldn't.
But anyway, that was my view having friends
that went to medical school of Chicago.
I was academically just a tough school
and a tough environment.
So how did you like medical school?
Well, I guess I probably would be honest with you.
I mean, I think I was in the fraction of people
that didn't really care for it a lot of the time.
To be more specific, when you started medical school, especially in the years in which I
trained, you had two just full years of classroom, almost 40 hours a week, of just memorize
this kid, memorize this, memorize this, memorize this.
You didn't really get into sort of the decision making of medicine.
You didn't get much exposure to patients.
You didn't get that side of medicine.
What is actually medicine?
Those first two years are, I found it really demoralizing.
I mean, I wasn't somebody who was used to memorizing
lots of things in sort of a disconnected way.
I was somebody who liked to think about things
and think about them rigorously.
And so I really felt, I would say,
very frustrated in the first two years.
Step one studying was a very anxious time in my life
and I didn't quite care for it.
And it was only when third year started and I was there on the wards and I was on internal
medicine first as my clerkship and I had some really great and influential practitioners
of medicine who would kind of teach me how they think about cases.
That was when I started to feel like, okay, that's the first moment that this felt like
the right choice for me.
So it wasn't until my third year.
So I was pretty frustrated in the beginning.
And then from third year to fourth year, fourth year is really sort
of an expensive vacation, but there were ups and downs in that process too. Remind me
where you did your residency. Northwestern University, I stayed in the city. You stayed
in Chicago. My folks at that time were living in Northwest Indiana, not too far, and so my
undergrad, medical school, residency was all pretty close to where my family was. Okay. So when is it like if we look at the work that you are now basically defining
your career by right? I mean, and we're going to get into this in some detail.
Where do you think those seeds were sewn?
I guess I'd say I was somebody who probably said what I needed to say to get into
medical school and get into residency, but the truth is in my heart, I was probably
somebody who was thinking about medical school as a route to private practice,
and that I saw myself as a practitioner. I didn't know exactly what field or what specialty,
but I thought I would primarily be taking care of patients in a private practice setting.
I think that was true even when I graduated medical school, and even sort of the beginning of
the first year of my internship, it only kind of changed for me in the middle of residency.
And what made it change for me was I had consistently been put in clinical situations where what
I saw we were doing and then what I would read about in the evening, they were a disconnect.
They were things we were doing that were not supported by strong evidence.
There were some things that appeared to run counter to the best evidence.
It didn't make a lot of sense to me.
And so I started just on the margins of that problem, doing a few studies to kind of make
sense of what were these things that had been come a part of medical culture that ultimately
proved not to work.
We ended up calling that medical reversal, we wrote a few papers about it, but that was
really kind of how I got into it.
I got into it from the point of view of a clinician who was struggling to make sense of what was
going on around me. And that was really how I fell into it from the point of view of a clinician who was struggling to make sense of what was going on around me.
And that was really how I fell into research.
And I didn't know that research would become my career,
but the funny thing about life is you do something long enough
and it starts to define you.
And so after maybe 15 or 20 papers in this space,
people started to say, this is a guy who's doing
health policy research in that space.
And eventually it kind of just keeps yourself so busy.
You're just doing the next thing doing the next thing and
eventually it kind of starts to turn into a career. So I think in your book you
write a story about a woman who had a stent placed and had a bad outcome and
maybe tell folks a little bit about a what a stent is, be what her situation was specifically, and perhaps C, and we can probably
both elaborate on part C, which is what in the hell was going on with stents.
So I guess I would say, I appreciate you looking through my book and reading it.
I guess I would say that we try to use composite patients, we try not to base it on any one
particular person, but the situation you're talking about, somebody who gets a stent placed for an indication
that is kind of questionable, who suffers a complication.
Oh, there are many people that come to my mind about that.
I have very clear images in my mind of people in that situation.
And I guess I would say, I guess there's two parts to this.
So the first part is like, what is a stent?
So a stent is a little flexible metallic tube that expands, and
it's often placed in a coronary artery when there is a blockage. And for people who come
in with an heart attack, an S-T-E-L-A-C-R-L-N-F-R-C-N, a total blockage of the artery, a stent
is a transformative, life-saving intervention. It's one of those amazing medical miracles
that we proudly celebrate in medicine. But it's also something like so many medical
technologies that can be used more broadly.
It works really well in a critical situation.
Maybe it works well for somebody
who just has a little bit of narrowing of the arteries,
and maybe just a touch of angina.
That's that kind of reproducible chest pain
that comes on when you shovel your driveway
in the winter or go for a long walk.
So people would extrapolate from the critical situation
to less severe situations in medicine. And of courseate from the critical situation to less severe situations
in medicine. And of course, there's a lot more less severe situations than there are
severe situations. So it becomes a big driver of market share. So it turns out, Stance became
very popular for chronic stable angina. And I knew in the years in which I was a resident
that we had just had a large mega randomized control trial called courage that asked whether
or not Stance lower the rate of heart attack or improve longevity. And the answer was
for people with chronic stable angina not that acute heart attack but this sort
of chest pain that comes on when you shovel your driveway, there was no improvement
in survival and no reduction in subsequent Marcarnell infarction or heart attack.
Yet, survey after survey of patients showed that when they were consented to
the procedure,
when they had it done, they believed it was being done with that purpose in mind.
So there was a disconnect between what patients felt it was for and what doctors knew it
could do.
This disconnect always played a role in the lives of residents.
We're not the people who placed the stent, we're the people who manage the patient in
the days afterwards.
And every so often you place a stent something bad happens.
There can be a cardiac arrest on the table.
There can be an occlusion of the stent,
a thrombus that forms within this foreign body
that's being placed in the artery.
And we witness several of these sort of complications.
These are known complications.
All things in medicine have some complications.
But the question that kind of plagued me was,
it's okay to accept the risk of a complication
if the procedure has a net benefit.
But if the procedure is questionable
as it's being done and the benefit is questionable,
you're just taking risk without any upside.
So cases like that that we talk about in the book
were a powerful, I think, motivator for me personally,
to kind of look deeper into this issue,
to really understand why we do what we do,
and that led to a lot of work in this space.
And I think part of it is this gets to how we deal with policy, especially on the procedural side, which I think we'll get to is because I remember seeing this very tangentially as a resident as well,
you couldn't ignore the conflict of interest that existed there, which was when
interventional cardiologists were being compensated for the
number of stents being placed.
And I say that to be clear, not being critical of them, but acknowledging that if I were
in their situation, I'm not sure how I would self-police.
That's the real issue.
It's not that they're necessarily bad people, but...
They're people.
They're just good people.
They're just normal people.
Yeah, they're good people, and we all suffer from our own cognitive biases. So what was the next step on that rabbit hole? I just want to kind of build on what you're
saying, which I think is really astute, which is that these are just people, intervention cardiologists,
or just people like we're all people, and they suffer from the same sort of psychological
trappings that we all suffer from. And in this case, I think there's two parts to the equation
that make stents so seductive.
So part one is you place this stent and the patient comes back in your office nine times
out of ten and they're happy that you did it.
They believe you have saved their life or extended their life.
They may even believe they feel better.
And in fact, we could talk about orbida and whether or not that's a real effect or a placebo
effect, we can come to that.
But they believe they feel better.
They believe you save their life.
So you do this procedure that patient comes to your office
and they thank you so much, doctor.
You save my life and you know what?
It doesn't hurt so much when I shovel the driveway anymore.
Thank you.
So you pair that incredibly powerful feeling of gratitude.
You pair that with one other thing,
which is you get a little bit of money
and you get more money the more you do.
So when you combine that powerful psychological stimulus
of gratitude with a little bit of financial remuneration,
I think that's the methamphetamine of being a doctor.
That's a highly addictive substance
that whatever we do in medicine,
particularly procedures, because that's what pays,
we become addicted to that.
And then a couple years later, some investigators say,
you know what, the patient didn't feel better.
Actually, when we randomized them to stenting
or we made them wear headphones
and we told them we put a stent
but we didn't put the stent,
we kind of deceived them into thinking they had a stent,
they actually both had the same exercise tolerance improvement
on a treadmill test.
So that's the orbited study.
So when somebody comes at you and they tell you
that actually it's just a placebo effect,
it doesn't actually improve symptoms.
It's psychologically unacceptable. How can that effect. It doesn't actually improve symptoms. It's psychologically unacceptable.
How can that be?
It doesn't fit with my experience
and it doesn't fit with the way I've been rewarded.
And I think that's in part why many of these medical practices
that have evidence, I think, that goes the other way
are very difficult to dispel.
We have become addicted to doing them.
So you're chugging along through your residency,
which means you're basically getting to rotate
through all the different sub-specialties within medicine.
Obviously, you're taking care of the critical cardiac patients, presumably at some point,
you're taking care of GI patients, oncology patients.
What is this journey like for you now that you've got bit by this bug of hey wait a minute if the
stent thing is a little bit off the rails is there anything else in medicine that's
similarly off the rails.
No, it's like being a kid in the Kansas store, Peter, you're on to something.
I mean, it's kind of a privilege really now that I look back on it as a student, I got
to spend a month with neurosurgeons watching what they do.
Then the next month, I got to spend it with a breast surgeon.
The next month I spend it with a radonc specialist.
As a resident, that's a GI doctor for two weeks.
Then it's like hematologist and then it's an allergist.
I mean, it's really a privilege.
I get to be a fly on the wall of so many different situations
and see so much of medical practice.
And the moment you start to recognize some of the classic,
I think, research pitfalls, the evidence pitfalls, you do as you exactly say. You start to recognize some of the classic, I think, research pitfalls,
the evidence pitfalls, you do, as you exactly say, you start to see it everywhere.
You start to see it in how decisions are made in one clinic.
Decisions are made in another clinic.
There's a theme that emerges, so one theme might be for mechanical interventions done to
alleviate a subjective symptom, whether it's angina or pain or dyspnea, which is how you catch your breath or back pain
or any sort of discomfort.
If you do a mechanical intervention for that,
a number study show that it is no better
than a sham intervention.
And that's different than if you compare it to a medical pill
where the person doesn't get that sort of psychological benefit
that you're doing something for them.
So you start to see this theme emerge
when you go shadow many places.
Explain to folks what a sham intervention is because I think we don't do them much anymore, but there was a day when
actual sham surgical procedures were done. Yeah, well, you might know a little bit more about that
surgical history than I do, but I guess I would say when I think about a sham intervention, I say
let's just start with arthroscopic knee surgery. So, you know, a lot of people have pain and discomfort and degenerative osteoarthritis
of the knee.
And they get a orthopedist to go in with a scope and actually debris some of the cartilage,
clean up the joint, make it look a little nicer.
So hopefully they have less pain and discomfort.
And low and behold, if you have that done, people feel better afterwards than they did before.
And if you compare that to physical therapy or maybe taking ibuprofen, it might
even work better. But when you compare it against a sham intervention, that's where the
orthopod goes in with the scope. They fiddle with it a little bit, but they don't actually
do anything inside. And they take out the scope and they tell you they did something. There
is no difference in outcomes. They both feel better. And what that shows you, it's not
the debridement per se. it's the psychological stimulus of having
that done.
And this is true for injecting polyacrylamide cement into osteoporotic fractures of the
vertebra.
It's true for a couple of shoulder procedures.
It's true for, I believe, stenting chronic stable angina.
That's what the orbital trial shows.
That's they did it or they made the person believe they did it.
And this is called a sham intervention. And it's a really useful, I think, method to separate
what is the benefit from doing that final step that you think matters versus from all the
other things we do in medicine, which is reassuring the patient, telling them I'm going to fix
it, telling them that I fixed it and telling them that they should feel better.
What's the added benefit of actually doing the thing?
In orbita, did they actually canulate the femoral artery?
Yeah, they did. Yeah, they canulated the artery, and I believe they performed a diagnostic
angiogram. They have all the pictures of it, and they made the patient wear headphones,
and they didn't inform the weather not they had the stent placed. And then the primary
outcome that they're looking at is the modified Bruce Protocol exercise treadmill. So they
put people on treadmills and see how long they can go. And we knew from prior stenting trials
that when you stent someone and you tell them you stent them,
they're going for another minute to minutes.
And in Orbital Study, they're going for a difference
of 16 seconds and it's not statistically significant
and it's not clinically meaningful.
So they really do call into question
that the benefit of that procedure
on this sort of standardized endpoint of subjective symptoms is really sort of what the patient believes it to be.
And so that's what a sham study is.
And so to your point, which is you see the theme emerge across many spaces in medicine when
you have the privilege of getting to shadow in many spaces.
And now five years into my faculty career, I don't have that privilege too often in my
own bubble.
I'm in my own clinic.
I mean, oncology and hematology.
But in the last year, befriended an orthopedic surgeon who I really like.
I have a great deal of respect for her.
She's terrific.
And she let me shadow on a couple of surgeries that I hadn't seen.
So I get to feel like a medical student again.
Maybe somebody will lead to a project that we're working on.
But to answer your question, I mean, I think you're right, which is that you do get a sense of sort of the broad
layer of the land in medicine when you are a trainee
and you can see things with fresh eyes
and in many places.
So how did you choose oncology as your fellowship?
I guess the first jump in becoming an oncologist
is you decide to go into internal medicine.
I went into internal medicine because I'd had
so many positive experiences in internal medicine.
I guess the other options for listeners who may not know
are you could do general surgery residency.
There are a few sub-specialties of surgery
you can go into right off the bat,
like urology or ear-nose and throat or neurosurgery.
You could also be a radiation oncologist,
you could be no bee-guin, you could be pediatrician.
For me, general internal medicine
was sort of a very broad category.
You have seen the most kids each year into internal medicine.
We had really good mentors
in internal medicine. So I knew I wanted to be an internist of some sort. I wanted to kind of
have a broad look at the body and think of things very broadly. I thought for a while I might be a
cardiologist, not just because that's a stereotype, but because I actually was a little bit interested
in cardiology. I thought I might be an intensivist or critical care doctor along the way. And finally,
I had some really positive experiences with a couple of oncologists in Northwestern, one of which is Dr. Munchy, who's still there
on faculty, but really terrific experiences with sort of consummate doctors, people who
balanced, they knew a little bit about the basic science, they really knew about clinical
trials, they knew about evidence, and they were really good with patients in great bedside
manner. And they made decisions I felt were substantive and important.
And so because of that, it's so funny how so much of life
is shaped by just the people you meet,
I decided to go into oncology.
And so I made that decision early on
in my internal medicine training.
Talked to me about your first days
as a medical oncology fellow now,
you're basically also going through comparable stuff.
Presumably you're doing rotations on GI oncology also going through comparable stuff. Presumably, you're doing
rotations on GI oncology going through the liquid cancers. I mean, you're running the gamut
again, correct? Yeah, you have a great sense of it. Yeah. So the first time I left the Midwest,
I went to Washington, DC, and the National Cancer Institute, they have a very unique and fascinating
program and you get to see a lot of stuff. And it's just as you say, one month, you're with a couple of GI oncologists.
You spend a few days at the NCI, a couple days at Georgetown, and maybe you go to Washington
Hospital Center, one of the other flagship hospitals in the city.
One month, you may go to Hopkins and do leukemia.
Another month, you may be at the NCI on their clinics, which are really highly specialized
often rare disease, every patient on a clinical trial or protocol, just a different experience.
And so you get a huge, I think, exposure in oncology.
You get exposure to so many different diseases, many of which, before that time, you know
very little of.
I think the sad reality of internal medicine training is it trains you a lot in things
like cardiology and pulmonary disease, but oncology is one of the things that you don't
get into that much until you commit to being an oncologist.
And so the learning curve is steep.
You got to learn a lot of drugs.
There are more new drugs every day, which I think we're going to talk about.
And you got to learn a lot of new diseases and a lot of genetics and a lot of things you
didn't know before.
And so the learning curve is steep.
But to be honest, I probably think that's one of my favorite years of training, my first
years in oncology fellow.
I had a really great cohort of people training with.
We always went for the drink on Friday evenings
to have some camaraderie,
and we had a great exposure to faculty,
and we were learning 20 new things every day.
I mean, I thought it was really sort of a terrific
and transformational year for me.
It's also a special place.
I was at NCI in medical school,
and then for two years after,
and lived just outside of Bethesda in Silver Spring.
And I still think of it as some of the fondest memories, which is a very special place.
I know we're going to come back and talk about NIH and I think the NIH in particular how
it funds research is I certainly have some issues with it and maybe we can get into that.
But there's really, it's not hyperbolic to say there's no place like it on Earth.
And I still remember that first day I stepped foot on that campus as a third-year medical
student just thinking, how can this place exist?
It is so marvelous.
Yeah, it's a marvelous set of buildings there in Bethesda, this huge campus, a lot of greenery,
so many different buildings.
And the building that predominantly where clinical operations have is building 10, the sort
of centerpiece building, this massive federal building that's just been
constantly expanded over the years.
So much of history occurred in that building.
People pioneered the cure for Hodgkin's lymphoma, at least the chemotherapy cure for Hodgkin's
lymphoma.
People did some fundamental work on chemotherapy and breast cancer.
So many great laboratory scientists come from that place and it's a place that certainly
gives you a feeling of awe
and reverence when you're actually physically there.
And I think many of us really are appreciative
of the time we spent training there.
I think it's a great experience for anyone who listens,
who's a trainee, or they're thinking about going into medicine.
If you can spend a year there, spend a summer there,
or do a fellowship there, you'll be richer for it.
Now coming back to oncology, I mean, I think, again,
maybe I'm biased because I know enough about cancer
relative to other disciplines of medicine.
But one of the things that strikes me
as challenging about doing a fellowship
in medical oncology as you did is that there's not a lot
that's consistent or similar between acute lymphocytic leukemia,
or lymphoblastic leukemia, and breast cancer.
And even though they're both, quote unquote, cancer,
for all intents and purposes,
they're totally different diseases.
And now multiply that by all the cancers you just rattled off,
right?
These patients with lymphomas and some of them are Hodgkins
and some of them are not Hodgkins.
And then you've got the leukemias
and then you've got the pancreatic cancer
and you've got the Collin cancer and the breast cancer, and the head and neck cancers.
That is a lot of different diseases.
How did you sort of navigate your way through that as a trainee, and then how do you decide
as you're going through that?
What does this mean for me in my career?
I mean, I agree with your observation that cancer is a category term.
It's not a single monolith.
It's so many things.
And even within cancers, I mean, even within something
as small as non-small cell lung cancer,
which is self as a category of lung cancer.
Now we have EGFR mutation driven non-small cell lung cancer.
We have alchemy range, non-small cell lung are ret
and then Ross went, you know, all these molecular categories, we have rass, this
undruggable target, we have superimposed with that sort of the role of immunotherapy.
I mean, it's a lot and I guess the only way to kind of do it is just to do it piece meal,
a little bit at a time, just reading as you go every night, you read an article or two,
you read up to date, you start there, eventually you start to dig into the references.
I don't pretend to know everything about every cancer,
even to this date.
I don't think, and I once heard somebody say,
1963 was the last time a scientist died who knew everything.
I mean, it's just impossible to know it all.
You can't know all the basic science,
you can't know all the clinical medicine.
I pick a certain spot, and I think that spot
is the spot of a clinician.
I mean, my primary sort of interest in still to this day,
what I do with about half my time,
hour-wise, is see patients and think about patient care.
So I start with that advantage and then I go outward from there.
And so what trials do I need to know,
what clinical evidence do I need to know,
what heuristics do I need to know to guide patient care?
How can I work on my bedside manner?
And then beyond that, what policy determines these things
and what basic science is relevant to that,
but I don't know everything about cancer-based science,
I don't pretend to.
That's beyond what I can know.
That's what most people do in oncology.
They start with the patient, they work their way outward,
and they try to learn as much as possible,
and you're always gonna be learning new things
even four or five, six years into practice as I am now.
You've brought up bedside manner indirectly twice.
So I want to touch on that.
It obviously means a lot to you.
You mentioned it in the first setting
with respect to a mentor you had.
And again, you referenced it now in a way
that I think is quite interesting,
which is it's an area of something you would think
about improving upon being better.
And do you get the sense a lot of doctors feel that way?
And how do you specifically
think about improving that? Because anybody who's done what you do understands two things that
are simultaneously true, yet cut at odds. The first is the practice of medicine can be exhausting.
And at times it can sort of suck the life out of the practitioner, be it the doctor, the nurse, the therapist, et cetera.
But the flip side of that is, again,
you referenced this earlier, it's an unmistakable privilege.
And that anybody gets to be that intimate
with another human being at their most vulnerable time,
that's something that can't really be forgotten.
And therein lies this tension,
at least for me, around what bedside manner means. Yeah, I mean, I guess I can't really be forgotten. And therein lies this tension, at least for me around what bedside
manner means. Yeah, I mean, I guess I can't profess to be the expert in bedside manner, but it is
something that I take seriously and I'm constantly trying to do better. I'll start by saying one thing.
I think there is a misconception I think among many people outside of oncology that oncology is
often doom and gloom and tough situations. And I guess I want to say that that is true.
There is a fair bit of end of life in oncology.
We do have to have those hard conversations,
but it's not exclusively true.
That's not all we do.
We also have a lot of people who are concerned about things
that frankly are not going to be the thing
that shortens their life.
It's not going to be the end of the world.
We also have many patients in whom we cure
and we have to follow for long-term side effects.
So it's really a range of medical experiences, some of which I think is that's tough stuff
that people focus on.
I'll just tell you one anecdote, sort of what put it all on perspective for me.
When I was at the NCI, I worked with a really senior oncologist who had been practicing
for 30 years.
And we had seen a patient on several visits and I followed this patient for many months
with this senior oncologist.
And the senior oncologist had followed this patient for, I think, over a decade.
We finally reached an impasse. We reached a situation where there
were really no further therapeutic options. The tumors were growing uncontrolled. It was
clearly going to take this man's life. And we had sort of radiographic and laboratory evidence
that that was the case. We were going to go into that room and this senior oncologist was going
to have to tell this gentleman, somebody he had known for over maybe nearly a decade at that point,
that there was nothing more he could do for him
and that he was gonna pass away.
To me as a trainee, I thought that I have no idea how this guy's gonna do this
because this is a heartbreaking conversation.
My heart is broken and I've only known this guy for a few weeks
and I'm not in his shoes.
And so I go into the room and he does what would be the stuff of legend.
I mean, he's compassionate, he's caring,
he's hearing the patient, he's seeing the patient,
he's keeping a little bit of distance,
he's giving the information he needs to give,
but he's also giving sort of the emotional support
he needs to give as well.
It's very hard for me to even describe how he did it.
It felt like magic to me as a trainee.
And afterwards, this patient thanks him for the news
and is clearly upset about it, but then hugs him
and says, I just wanna thank you for taking care of me
for the last 10 years.
I couldn't have done this without you.
We come out of that room
and we're just all sort of in that shocked feeling
of what we had born witness to,
which is really sort of that rare privilege moment
of being a doctor.
And I remember telling this attending physician,
I've seen a bunch of people do that.
I don't think I've ever seen anyone do it as gracefully
as you have done that was really well done.
How do you think about that?
What's going through your mind?
How do you approach these situations?
And he looked at me and he said,
I can't say that I'm good at it
after doing it for 30 years,
but I can say I try to be better at it each year.
And I realized that that was his secret, of course,
is that he had never let himself become complacent.
He never let himself feel like he did a good job.
He always aspired to be a little bit better
at delivering that news a little bit more in the moment
than the year before.
And that was why he was so good at it
is that he didn't take it for granted.
He knew how important it was and he worked on it.
And I guess that's how the moment he told me that, obviously, it was sort of the moment that that was how I was
going to think about it forever because he was right. And it's so easy to think as an
oncologist that your decision is just prescribing the right chemotherapy drug, but so much of
oncology is being the person you need to be for this person who needs you to be there for
them in that moment. And I think that's in part what makes the feel so rich and so interesting.
First of all, that's an absolutely beautiful story.
Secondly, I find it interesting that it's hard
to actually articulate the nuances of what he said
while you're still able to capture the gist of it.
And that actually echoes an experience I had
also at the NCI with my mentor who I remember a very similar situation.
This was a very young patient, about 27 years old, metastatic melanoma.
He had progressed through at the time the best available immunotherapy.
So, a couple things that stood out to me.
One is when we were rounding on patients, we were never permitted to say this patient failed such and such.
As you know in oncology, that's a very common parlance.
Mr. So in so's a 27 year old male, he has failed interleukin 2, he failed GP 100 vaccine.
No, it was never that. It was the therapy failed the patient. The patient didn't fail the therapy.
So we were very clear
in our words. There was no ambiguity about how we spoke about it. But when it became clear,
just as you described radiographically, that there was now no option remaining for this patient,
and the tumors in his lungs and liver were exploding. Steve Rosenberg was my mentor. He said something to me that was,
it's really easy at this point to think that
because we have failed, we should be ashamed
and we should run away from this patient.
But he said patients who are dying need us more
than patients who are living.
Which again, sounds kind of vague,
but it's that ethos that gets carried into the discussion.
And if you think of it that way, I think that's what actually contributed to the interaction.
So your story is really a beautiful example of that.
We're going to end up talking quite a bit about cancer here, not only because it's your
career, but it's also potentially maybe outside of cardiology, one of the places where
we see the best of intentions going to
rye with respect to how to help people.
God, there's a part of me that almost wants to jump right into your hallmarks because
you close your book with, and by the way, I'm in the process of sort of trying to write
a book so I can appreciate the comedic relief in how the appendix or slash end of your book is oh by the way as I finish this book
I think I finally figured out a succinct way to explain this now
Which I loved yeah, yeah so true
But maybe we'll save that for a moment and because I think that's a nice way to synthesize it unless you just want to start with that
But do you want to kind of get into a little bit of the how you came to appreciate?
What was not working and how that sort of led you to formulate your journey through this.
Yeah, I guess I'd say I'll talk a little bit about what are the sort of structural problems in oncology but I guess I'd say one of the sort of moments in my life that it all came into crystal clear focus was there's a year at the National Oncology Conference that there was one super
transformational drug and it was the drug that made the big stage and it was the drug
everyone was celebrating and it was a drug that prior to having this drug the median survival
with this condition was something on the order of six months and now that we have this
drug unfortunately nobody was cured with this drug but the median survival was extended
to 11 months and so something like five month improvement
in average median survival that a patient would experience.
And it was getting standing.
Ovation and people were incredibly enthusiastic about it.
And I just remember, I think at the time,
the conference was going on in Chicago,
and one of my high school friends was visiting.
And he asked me, he was like,
you know, what's the big talk at that conference?
And I told him about this drug.
Survival, six months, and now it's gone to 11 months.
And he said, six months, 11
months and he said, oh, he said, what are you talking about?
He said, do better than that.
That's not good.
I mean, 11 months, not good enough, man.
He just said it and it was just his gut reaction.
He didn't go to medical school and he didn't even complete college, but he is a terrific
person.
But he was just giving his sort of just raw feeling about that that wasn't good enough.
You all need to aspire for more.
And led to a lot of investigations where we and others have looked at what's the average
benefit of a new cancer drug come into market.
If you look at 71 consecutively approved drugs for the solid cancers, as Foho and colleagues
did in a famous paper a few years ago, the average improvement was 2.1 months.
So that's the average of 71 drugs.
Two months can mean a lot to somebody.
I mean, those are, there's gonna be two months where you do a lot of important things.
But two months also feels like, boy, can't we do better than that?
And two months should also come with another asterisk, which is what is the cost of these
medications?
They now routinely run 100,000 to $200,000 per year of treatment.
And you gotta take it for maybe eight, nine,
ten months to get the two month benefit.
So you're spending nearly $100,000 of money
just on the drug itself, potentially all these other costs that come.
And so many of us, myself included, started to feel like
why are we spending so much money on these drugs
that appear to offer less than what we would want and hope for for our patients?
Why are there so many of them coming? Why aren't there fewer but better drugs coming? that appear to offer less than what we would want and hope for for our patients.
Why are there so many of them coming?
Why aren't there fewer but better drugs coming?
What are the sort of structural problems in this space that create a glut of often me
two drugs?
And by that I mean, there's a Coca-Cola and there's a Pepsi-Cola and we're getting lots of Pepsi
Colors.
We're getting a lot of me two drugs.
We're not getting as many drugs that are as novel that really are transformative.
And so that was kind of one of the core questions that started me on this path. And malignant
is sort of a book that summarizes sort of all the work we've done in cancer and cancer
drug space and drug policy space. But it wasn't, of course, the goal when we started doing
this work, we just kind of wanted to understand a bunch of things. And after a while, we understood
a few things in a way.
And we realized that I realized that there's a story that could be told across all these
different domains and that it makes more sense when you tell the whole story.
And so that's why I decided to write that book.
So let's start with the idea of reversal.
You alluded to it earlier.
Let's go back and revisit that.
So that was sort of inspired by work I did as a resident.
I had seen those situations that we talked about, situations where people were getting things
done that appeared to run counter to the best available evidence.
And with a colleague of mine, Adam C. Fue, who is a professor at the University of Chicago,
he was a former teacher of mine, later became a mentor of mine, and later became a friend,
which is sort of how the progression of those events often is in life.
We started to ask a bunch of questions about how many medical practices are adopted
based on low levels of evidence,
what drive their adoption,
and what happens when years later,
people come along and do really carefully
done rigorous studies and find that some of them
do not work as intended.
And we called those practices,
practices that weren't just replaced by something better,
but practices that were truly were reversed.
We found that not doing it was better or whatever you did before was better. We called those
medical reversals and we started to kind of make lists of them, keep track of them and try to
understand how often they occur, why they occur, what the downsides of having so many reversals are.
That led to the sort of the first book that I wrote with Adam C. Foo, which is called Ending
Medical Reversal, which is really about all the flipflops that happen in the doctor's office.
What are some of the examples that people might bring to mind when you think about that?
I mean, I guess a lot of them are actually from our talking shop or sort of things the doctors do, but I'll give you a few examples.
So one is hormone therapy.
So there was this very provocative idea that was put out in the 1990s and supported by a couple of observational studies from the Harvard investigators.
And that was the idea that women, who typically have low rates of cardiovascular events,
when they go through menopause they have a higher rate of cardiovascular events.
Maybe estrogen was protecting them, lowering the rate of cardiovascular events, and maybe
if we supplement them with estrogen after menopause, they'll have lower rates of cardiovascular
events.
A retrospective observational study from Harvard found that nurses who happened to take hormone
therapy, replacement therapy, did in fact have lower rates of cardiovascular disease.
And this led to sort of widespread promotion.
There's a company called Wyeth that was really, I think, instrumental in driving prescriptions
of hormone replacement therapy.
There was a lot of basic science evidence that corroborated that estrogen has sort of favorable
effects on vascular endothelium, etc.
It quickly became sort of a widely used common medication, accruing dollar amounts in the billions of dollars.
And then lo and behold in 2001-2002, a randomized controlled trial called Women's Health Initiative came out,
but randomly assigned postmanopausal women to estrogen supplementation or not,
and it found, in fact,
it was halted for, an increase in thrombolimbolic and cardiovascular events. It actually did the
opposite of what investigators had thought. That was sort of a seminal moment, I think, for many
people that maybe things that are widely done don't work as intended. I'll give you just another
example. After somebody has a heart attack, if you put them on an EKG machine and watch it,
you'll see there are a bunch of aberrant beats,
premature ventricular contractions, PVCs.
A number of really well done studies have shown
that the more PVCs a patient had,
the more likely they are to have sudden cardiac death.
And there was a reason why that might happen
that these aberrant electrical activity of the heart
could actually precipitate a reentering
circuit and precipitate actually cardiac arrest.
A number of drugs were made that could suppress PVCs.
They suppress PVCs rather poltently, so you could have somebody take the drug and you
can watch those PVCs just drop out of the EKG tracing.
And finally, somebody came along and said, look, we know PVCs are bad.
We know the drug suppresses PVCs, but we don't know
for sure the drug lowers the risk of dying.
Let's test that.
Let's do a randomized trial.
And they did that randomized trial is called cast.
And cardiologists were really reluctant to randomize patients because they thought it was unethical
not to give the drug.
And finally, through persistence, they did do the randomized study and actually found
that it increased the risk of dying.
And so those studies have led to the abandonment, primarily the Class I C-Age's Flucanide and the like.
And I think what the takeaway message there is that, wow, a lot of smart, well-intentioned people
who really have plausible pathophysiology, who have a compelling retrospective observational story,
they can be wrong. And has this happened elsewhere? And so, we started investigating.
Now, we have lists of hundreds of items.
They span everything from ways in which we screen patients,
ways in which we test patients,
drugs we give patients, procedures we do on patients,
surgeries we do on patients.
It really spans the gamut.
There have been these medical reversals
across broad domains of medicine.
They are quite common.
I'd like to come back to one of those
because I do think the WHOI is arguably the worst study
that's ever been done, which then brings up a broader question, which is, how do we know
if the patient in front of us is represented by the patient in this study?
But I don't want to take us off the oncology path, although the WHOI's biggest headline,
of course, was the increase in the risk of breast cancer, which, of course, has since been abandoned, which actually brings up another point, which
is the difference between relative risk and absolute risk.
So, I think there's a lot of interesting stuff to talk about.
So, let's get back to oncology and go back to what you were just sort of outlining as
I think the broad problem statement here, which is we've got a disease that I think it's safe to say we haven't really had much success
against despite a lot of propaganda. I sort of explained it to my patients this way. I don't know
if you agree, but I say, look, there are three broad pillars of disease, chronic disease that are
going to kill us. So you've got sort of this foundation of metabolic disease. So that's everything
from hyperinslenemia to insulin resistance,
to fatty liver disease, to type 2 diabetes. That creates the foundation upon which three
other disease processes get a lot worse. Cardiovascular and cerebral vascular disease, cancer
and neurodegenerative disease. There's really only one of those three pillars we've had
some success against, and that's cardiovascular disease. Your probability of surviving a heart attack in 2020 is infinitely better than 1960.
I mean, between advanced cardiac life support, better drugs to lower cholesterol,
lower blood pressure, as you pointed out earlier, stents that actually do their job in patients
who are having an MI or immediately post.
And also, I think we have a greater pathophysiologic understanding of it.
But if you have metastatic breast cancer in 2020 versus 1970 or 1960, if you have Alzheimer's
disease in 2020 versus 1970 or 1960, you're not a hell of a lot better off.
And I think that's a hard thing for people to understand, especially when you consider
the resources that have been put at it.
Have you got a ballpark of how much has been invested in cancer research in the last
50 years, directionally since the war on cancer was declared?
The total will easily be in the hundreds of billions of dollars.
So I guess I would say, I mean, I think your assessment,
although people may not like it,
I think it is not inaccurate.
It is accurate assessment,
is that we've poured in hundreds of billions of dollars.
That's probably combined with public purses
and private purses.
And the returns on that,
it's easy to sort of fixate on the few sort of examples where we've made
massive progress, but we can't forget the denominator,
which is the average person walking in clinic
who might not have chronic myeloid leukemia
or one of the rare conditions that we've made
sort of transformative leaps in.
The average person, I think, is still facing
a very grave prognosis and that the progress is,
as my friend said, just not good enough. You gotta do better. It's a great story about your friend because sometimes you just need an
outsider to sort of call your BS, which is we celebrate this drug. I remember when I was in
residence, I don't remember what drug it was, but I literally remember going to Asco or something,
and someone presented a drug that increased median survival by 0.7 months,
0.7 months, right? 20 days.
And I remember doing the math.
It was at a cost of $38,000 for the extra 20 days.
And I mean, I think people listening to this
might be understandable to question,
well, who are we to say what $38,000 is worth?
How do you think about that question,
which is the societal cost versus the individual cost?
So all things equal, let's assume there was no toxicity
of the drug or let's assume that the pain and discomfort
of the drug wasn't a deciding factor.
Who is to decide the cost of a life?
I guess before I dive into that answer, let me give a little bit more background that
I think will even make it more sort of relevant for the listener to really get a sense of why
I'm going to answer the way I answer, which is that point seven months, that's not in
everybody.
And what do I mean by that?
So the trials that we use to identify these numerical amounts that the drugs improve survival
are not average Americans
off the street with the cancer.
They're really carefully curated populations.
They're often 10 years younger than average cancer patients.
They don't have the same range of comorbidities.
They don't have as much diabetes.
They're not as overweight.
They don't have cardiovascular disease.
They don't have renal dysfunction.
They're younger, healthier.
One of my colleagues describes clinical trial patients as somebody who could run a marathon
who also happens to have cancer.
They're really fit individuals.
In that person, you give them a drug that may make some of them have diarrhea eight times
a day or make their hands and feet ache or make them lose their hair or have bone marrow
suppression or all of these things.
But because they're so fit, they can tolerate that drug and they can take that dose and they can handle those side effects.
And in that person, even though they push the dose and that person can handle all that
side effects, the benefit is still 0.7 months.
So now imagine what happens when you give it to an older person who's frail, who can't
handle the full dose, because they need a dose reduction, because that side effect is
massively more severe in that person, What's the benefit in that person?
And I think a number of empirical studies have looked at these cancer drugs and find that
the benefits in the average American are maybe even absent.
I mean, I'll give you one example.
There's a drug seraphinib in the trial that led to its approval.
This is for patients with liver cancer.
They can't be treated by surgery.
This is liver cancer where the horse has left out of the barn, and it cannot be cured
with surgical resection or transplant.
If you randomized them to seraphinib or placebo, sugar pill, 11 months meeting survival
with seraphinib about 8 months with placebo, a difference of about 3 months, and this got
a standing ovation at the national meeting.
People really celebrated this drug.
A couple of researchers looked at Medicare data sets, C. or Medicare, which is Americans
over the age of 65.
And they found people who took Seraphim before this disease.
And they found the median survival of somebody who took Seraphim in Medicare
was around four months.
So in other words, in the real world,
somebody taking the drug that improves survival
lives 50% as long as the person taking sugar pill in the trial,
which just shows you that the
grand canyon of difference between real-world patients and clinical trial patients.
And in the real-world, they compared those people taking Seraphinib who live four months
to similar people who didn't take Seraphinib and they also live four months.
So I think that some of the benefits of these drugs do evaporate when you give them in broad
populations.
First of all, I'm really glad you brought that up.
I interviewed Azurazza a little while ago and she made the same point.
I just don't think that can be overstated.
So I want to make sure that people really understand what you're getting at.
When we look at name plate clinical trials, they aren't just best case scenario by a little
bit.
They are best case scenario by a log order based on patient selection.
And let's be clear, if you're in the business of trying to get your drug approved,
it is in your best interest to spoon, feed, and hand pick the absolute healthiest people
on the planet in whom to test your drug. So again, the system is set up to make this happen.
This isn't some grand conspiracy.
It's common sense.
You've spent a billion dollars generating this drug.
The final hurdle for you to get this drug to market is a very large phase three trial.
You're not about to blow it by screwing up the patient's selection.
It's no different than being a trial lawyer who spends a year preparing for a case only to pick
the wrong jury. You've got to do your job and pick the right patients. Your point is, hey,
and Osir made the same point. Look, the likelihood that the person sitting in your clinic in front of you is half
as healthy as the patient that clinical trial is very low.
And therefore, they're not going to be as resilient, which means they probably can't
tolerate the drug as well.
And B, they don't have the physiologic reserve such that the delta between them and the untreated patient is likely to be
far compressed. That's right. And I think you make another terrific point, which is that
we can't blame the tiger for being the tiger. The pharmaceutical company is doing what's rational.
They are tasked with running a trial to test their own product. If you win, you're going to earn
on average $12 billion in the next 14 years.
If you get a P1.049, you get $12 billion.
If you get a P1.051, you get minus a few hundred million dollars, your outlay on the drug.
And if you have an incentive system like that, I mean, you should not blame the industry
for, I think, all of the things we see in clinical trial design, which are sort of okay, acceptable
ways to put a thumb on the scale.
One of which is you carefully curate your patient population.
Another is you test your new drug against,
well, maybe not the drug doctors are actually using,
maybe you test it against the oldest weakest drug in the space.
Maybe for patients who take the old drug,
when they have progressive disease,
they don't get access to the best new drugs.
They get substandard care,
which often happens in these registration studies.
There are a number of ways that I think
are within the realm of what people accept
that allow for gaming of the trial.
And it would be irrational not to take advantage of that
because the amount of money at stake is vast.
And the incentive to put a thumb on the scale
when you can is great.
But I think it's worth restating as you say,
that these are drugs that we're really talking about,
the best case scenario in the best case scenario
is often less than desired.
Should we go to the next part, which is the cost?
How do you decide who pays?
Yeah, so I'll think back to probably the first time
I remember thinking about this,
was when GleeVac was approved.
Now GleeVac was, God, I'm trying to think,
I was probably in residency when GleeVac was approved.
See, yeah, 2001, yeah.
Yeah, this was a big deal because I remember in medical school, I had read Judith Folkman's
book, Judith Folkman has since passed, but he was sort of a luminary oncologist.
And he was basically one of the first people to propose this idea that if you cut off the
blood supply to a tumor, you could stop a tumor.
And again, to put this in the broader context,
this was a pretty remarkable idea, because up until that point in time, you had this idea that
you could cut a tumor out if it was localized, you could give a bunch of chemicals that targeted
its ability to replicate. That was sort of the gist of chemotherapy, or you could radiate the crap
out of it, which also basically destroyed its ability to replicate.
Some people like Steve Rosenberg and Jim Allison were working on these immunotherapy ideas,
but Judah comes along and says, look, there's another really obvious idea here, which is
any cancer cell that leaves its site of origin and goes to take up residence somewhere else,
better figure out a way to get blood.
We have these growth factors for blood, VEGF, being
one of them. And so this whole new thing of anti-VEGF compounds comes along. And so Glee
VAC becomes the first drug approved for this. And if my memory serves me correctly, it was
for colon cancer, was the first indication.
You probably think of a Bevisism Avin of Aston.
Oh, that's right. I'm sorry. I'm sorry. You're absolutely right. I'm thinking of
Avastin. Of course, Glee VAC is for G.I. Strömel tumors. Yeah. Yeah. I'm thinking of a vast and of course, Gleevech is for GST tumours and then see, yeah, yeah, yeah, I'm absolutely thinking of a vast and yes. Okay.
Same time period though, a vast and was about 2000, 2001, maybe 2002. And was it colon cancer
for a vast and yeah, it was the first one. Yeah. And I sort of remember, directionally,
it being about a hundred thousand bucks for a year. And do you remember what the improvement
and survival was with all the
noted caveats that we just gave was it like eight versus 12 months or something to that
effect?
I think it was less than that. I think the original paper that led to approval was the
herwits paper. And I think it was on the order of a couple of months. But I guess I would
say that if you look at a vast in across all the different cancers, I mean, you're, you
look at where it works and where it doesn't work, where it works. We're talking about a month
and a half, two months. I mean, you're, you look at where it works and where it doesn't work, where it works. We're talking about a month and a half, two months. I mean, that's
about the average. The point of my very unfortunate long-winded story was certain countries, and
I think the UK was on the list, just said no. We're not paying for this drug because it
doesn't reach our threshold, which I think at the time was about 100,000 pounds per quality adjusted life here,
per quality.
And the United States, of course, took a different position, which was private insurance
companies will pay for this, which basically means the government and or employer will
pay for this.
And I remember that being the very first time that I thought about this and thought, huh,
what is the implication of this?
How does this work?
So how do you think about that?
And again, this is almost asking you to put on a policy hat on half of your head with
a physician hat on the other half of your head, right?
I think you're right about one thing, which is that there are different hats.
And when you're in the room, what you do might not be the same thing is what you advise
a government to do.
And maybe that's okay.
That's the right way these things should happen.
When you're in the room, you do everything you can that adds anything,
that the patient really wants and that the toxos you worth it to the patient.
When you were in the policy hat, you ask what's best for everybody.
And I guess what I would say here is one thing that fits in this discussion
is that every dollar spent on a vast in is a dollar not spent on a lot of healthcare interventions
that may have better bang for your buck.
I take all that money that we're spending on a vast in for 100 people
and we might get
100,000 people to take their Lucina Prale or the hydrochlorothiaza, the blood pressure
pills more religiously.
We might get them to do something else and the cumulative number of life years added to
the world from those people doing whatever that other thing is that may exceed the
vast in benefit by an order of magnitude.
When societies pay for something, it is different than when you and I pay for something. If I take my own money and buy anything, it's really nobody else's business. And if you do
whatever you want with your money. But if we all make a commitment to healthcare, what we're saying is,
we're all going to pull all this money. And we're going to pull this money so that we pay for this
thing that we think is a different commodity. It's something that's a human right, something that we
all deserve to have. The only rational way I think a society to spend that money is to do what benefits the
most people, what brings the most good in the world. That might mean sometimes societies
make as the UK does tough decisions. They decide instead of 20 people getting access to
some new cancer drug that doesn't cure the disease but makes them survival by a couple
months, let's take all that money and let's give pregnant women access to X, Y, or Z that might
improve the longevity of their children and another generation of kids in the UK.
And so I think that all nation struggle with this question, which is how do we ration
limited resources in other countries.
They are upfront and open about the discussion.
They use things like cost effectiveness to ration
products. In the US, we do ration. We just ration in a way you don't see because some people don't
get anything. They don't get beneficial medicines and they don't get really marginal medicines either.
They just don't have access at all. They're cut out of the system. And so we ration by discriminating
against people. That's a different type of rationing. It's cruel and irrational, but it is a rationing nonetheless.
I think that this is a thorny problem,
and no one person has the answer.
And I guess I also think that people should be free
to spend their own money as they so choose.
I think the reality is, if you had to spend your own money
versus deciding whether or not to leave that money
for your children or for a loved one,
I think a lot of people wouldn't buy these drugs.
I mean, there might be some ultra wealthy people,
but I think some of us might make different choices
with our own money.
If you have to spend society's money,
I think the obligation to really know that they work,
that they actually are delivering benefit to people,
I think that obligation is a bit stronger.
When you go back and think about your undergrad
as a philosophy major, this is probably one of those places
where you probably have an insight
that someone like me doesn't have.
I mean, how do you think about this through the lens of what philosophers would have said?
Yeah, I mean, I guess I would say, I don't know if that's true, but I have an insight
that you don't have.
I think you have a lot of good insights.
I guess I would say, obviously, what I'm speaking about is a type of ethic, which is probably
called utilitarian ethics, which is this idea that ethical principles, when they are in conflict,
they prioritize the greatest good for the greatest number over a lesser good for a lesser number.
And when it comes to deciding whether or not to cover really costly cancer drugs that have
small benefits and idealized settings and have question mark benefits in real world settings,
versus paying for other things that have more convincing evidence that they improve outcomes for a lot more people.
I think a utilitarian ethic would tend to side with the latter that you got to pay for
what benefits more people.
I mean, one of the constant criticisms of the UK system is that cancer outcomes aren't
as good in the UK as they are in the US.
I think that fact alone has been overstated to some degree, but that's not really the question
because the question is,
their life expectancy is better.
They're spending less on healthcare,
they got better life expectancy.
Their medical care may be better.
I think if you're looking at somebody,
if you're looking at the person just getting the evast
and I think the decision is different
than if you're looking at everybody,
there are different conceptions of ethics
and I think some people might put a value on caring
for people at the end of life irrespective
of I think societal implications for others.
And I guess I don't, it's sort of a deontological perspective
and I guess I don't discount that at all.
I mean, I think when people are question mark
on a vastine for colon cancer,
we're not saying don't treat a person.
There's still lots of treatments you would give.
You give full, you give the same treatment
except leave out the evastant.
And the difference is probably very slight.
Maybe there's no difference at all
is what somebody might me like might
think if I haven't reviewed all the evidence.
One of the things that I just think I'll tell you a funny story and I'll come back
to the thing and I may have even mentioned this during the podcast before,
but sort of friend who used to live in Saudi Arabia is an American lived in DC.
So during the summer, he would always come back to DC.
So he would sort of spend June to September and DC before going back to Saudi Arabia.
And I was there visiting him once and I asked him,
I said, dude, what's it like when you come back
to your apartment in September?
Just tell me how hot it is.
Is it like, does it hit 130 degrees
after you've left the apartment sitting there all summer?
He goes, no man, it's like 70 degrees.
I leave the AC on the whole summer. And I'm like's like 70 degrees. I leave the AC on the whole summer.
And I'm like, what do you mean you leave the AC
on the whole summer?
You have a timer set to come on an hour before you get there.
He goes, no, no, no, no.
When I leave the AC is on, when I come back, the AC is on.
I can't wrap my head around this.
Then I am like, how criminal is that?
How much money are you spending?
He goes, it cost me $4 a month.
I'm like, how is that possible?
He goes, oh, our energy is totally subsidized by the government here.
We pay 19 cents a gallon for gasoline.
So it's about $4 a month for me to, at the time, this was more than 10 years ago.
It's about $4 a month for me to keep my apartment in Saudi Arabia and re-odd at 70 degrees
when it's 120 degrees outside.
Now, you have to understand something. This is a totally rational human being. apartment in Saudi Arabia and re-odd at 70 degrees when it's 120 degrees outside.
Now you have to understand something. This is a totally rational human being.
This is a reasonable guy who would never do this in his apartment in Washington, D.C.
But just gave me a great example of how when we don't have skin in the game, we are incapable of making rational cost decisions.
You know, it's like, if I said to you, you can have any car you want, but you only have to pay
5% of the cost of the car, I think you're going to make a very different decision than if I say
you can have any car you want, but you actually have to pay for the whole car. Now, we can lend you
the money and you can do XY and Z. And I guess the thing I've always struggled with,
I don't know how to solve the problem of healthcare cost
of which oncology is a huge driver,
and we're gonna get to that shortly.
Because I don't know how to reconcile these two points,
which as on the one hand, you cannot make rational decisions
if you don't have skin in the game.
And if the physician and the patient don't have skin in the game. And if the physician and the patient don't have skin in the game,
how is a rational decision being made?
But on the other hand, with the costs of these things being so prohibitive,
how can people have meaningful skin in the game?
So how do we reconcile these two forces?
Probably not going to have the perfect answer for that.
I like what you're saying, and I like your analogy, and I want to kind of expand on it a little bit. So in your
analogy, I think you're right that your friend is making the rational choice, which
doesn't cost me much more. It's like a 50 cents. That is keep it cool all day. Who cares?
Somebody else is paying for that. In your car analogy, yeah, if you only pay 5% of the
price of car, yeah, I'm going to drive McLaren. I like your choice, by the way. Good choice.
No, I'm a McLaren. Thank you for that. I like your choice, by the way. Good choice.
I'm a car.
Thank you for that.
Big fan of Top Gear and Grand Tour.
But I guess I would say, but to make it really more analogous to what we're thinking about,
you pay 5% for the price of the car, but you never actually get the car and you don't
get to drive the car.
You just get told how good the car is.
I'm telling you how good the car is.
This is a great car.
Don't you worry about how good the car is? Are not in a position to judge how good the car is. I'm telling you how good the car is. This is a great car. Don't you worry about how good the car is? Are not in a position to judge how good the car is.
Having the car may change what you do. What do I mean by that? When it comes to like
cancer drugs, in a theoretical situation, I do think people will say, if it adds anything,
if there's any upside and somebody else is paying most of the cost, I'm willing to
accept that. I want to try it. Let's just try. That's the mantra of oncology.
But many of these drugs, that idea that it only has an upside, that is sort of a construct
that's been created through a system that is not giving you the accurate information.
And in fact, some of these drugs, they may actually have a net downside.
How might that be?
One, they don't actually improve survival.
That's one, they have no survival benefit.
Two, they may have an opportunity cost that instead of being somebody who in their last
few months of life is going to Tahiti or going to visit a friend, I'm somebody who is
tethered to the infusion suite.
And I got to keep coming back twice weekly for four weeks.
I got to keep seeing this doctor.
I got to spend 15% of my extra life you gave me, maybe 40% of that I'm spending in your
lobby.
You're taking it back from me.
And so it makes people make choices
about what they prioritize and how they view the end of life
that may actually, I think, dissolve
whatever ideal benefits that the drugs provide.
I mean, your point is well taken,
that there is this sort of tension between
who pays for something and choices people make.
And I guess the way I try to get around that is
if we could just start an oncology with the choices
that probably are not in your best interest,
we probably would save a lot of money
and people would be better off for it.
And then we can go to the next level choices
where there really is that tradeoff
that you articulate so well.
What do you think are the no regret moves in oncology today?
I guess I could do a tumor by tumor.
I guess I mean, if you have localized cancer
for the most part, no regret move is to cut it out surgery. You guys win a lot, no regret
moves. Very little advanced in the last. That's true.
50 years, right? I mean, where have we gotten better? Well, I think 50 years ago, Whipple
procedure carried a much higher mortality than today. I think 50 years ago women were decimated by radical
mastectomies that are, I didn't do one radical mastectomy in my residency. So
basically for 20 years, that's a procedure that's never been done. And today
there's been a push to more and more and more localized surgeries with just
as good an outcome. So that's been a huge advent. But yeah, for the most part,
we figured that one out a long time ago. Exactly, right.
Let's keep doing it.
Okay, next.
Okay, so next category, so let's get into, I mean, I'm going to make a nod to radiotherapy,
which I think is really useful in many situations.
Maybe the Michael Douglas situation had in a cancer localized, probably anything 4A or
better.
You know, you've got a great shot of a long-lasting cure with chemo-radiotherapy.
Okay, so I think surgery-radiotherapy are on the table.
Now let's talk about drugs.
You got Hodgkin's lymphoma?
Well, good news.
We've got a four-drug combination that's curative.
You've got testicle cancer and it's spread to your long good news.
We can cure 95% plus of you.
Including those that are non-seminominous now.
Obviously, it depends on the exact subtype.
And sometimes you require a combination of both
chemo-therapy and surgical therapy. so for instance, like teratoma or something like
that.
CML, chronic myelid leukemia, this is the Gleevec story that I think is transformative.
Some will argue is not cancer, right?
The way the skeptic would say, is this a cancer, right?
I mean, it's a very fair point, which is that what is CML?
It is a blood-based cancer.
One of the things about blood-based cancers is you tend to see that a lot sooner than
you see other cancers because it's easy to find because it's in your blood.
You can just draw the blood and there it is.
If you had that access to every organ in the same way, maybe you would be finding similar
malignant lesions in other organs, that's a possibility.
We also know it's genomically dumb.
It's driven by BCR able fusion, a genomic event, and not a whole heck of a lot else.
That's the soul driver. If you give a drug that inhibits that fusion event, you can turn median life expectancy
from three to four years to nearly normal life expectancy in a Swedish data set.
They're living almost a full life, maybe a year's shy of normal life expectancy.
That is a tremendous advance in medicine.
So those are just a few, no brainers, but there are a lot of no brainers I think that have
to do with there's a benefit and the toxicity is low or there's a benefit,
a smaller benefit, but the toxicity is reversible. So you could try it and if it doesn't go well,
you can stop it and you don't have them lost too much. I think those are kind of no brainers.
But some things are much more dubious, which they are
caustic toxic treatments, long-term toxicity. Tities that don't get better, don't go away,
that at the best don't add that much.
I mean, I think there are a lot of dubious choices
that people find themselves in.
And I think the other thing that's hard to express
is that the person in the chair, the patient,
isn't a very difficult position.
I mean, they didn't spend their lives studying cancer
and studying all the data,
or maybe even studying how to think about cancer data.
And they're in a vulnerable position.
Their life is on the line.
And that's not always a great position to make choices.
And people often tend to make choices
that may not be compatible with their best interest.
Some people make choices that are driven by family members
who believe those choices are in their best interest,
but they might not be.
There's a lot of social complexity here
that makes it a thorny problem. But yeah, there are a few no-brainer decisions. There are some real advances
in the last 20 years. And then there's a lot of fools gold. A lot of things people say are
game changers, miracles, revolutions that are no such thing that really don't have those
substantive benefits when you look at it critically.
Give me an example of something you put in that latter category of something that's getting
a ton of attention that you're not a big believer. I mean, where do the cell-based therapies for immunotherapy
fit in or something like checkpoint inhibitors like KTruda, which, I mean, boy, when those
things work, they're game changers, and when they don't work, they don't work.
Yeah, I mean, I guess I would say, have a good example that comes to mind, which I will
come to, but let me just first comment about those things. I mean, I guess I would say, have a good example that comes to mind, which I will come to, but let me just first comment about those things.
I mean, I guess I would say the cell-based therapies, or things like CAR-T, or Tissagenic
Lucille, or these sort of novel cell products, they still have a lot of promise, and they
have definitely shown sort of great responses in some people.
But the real question will be, are they so beneficial in every condition?
We're trying some of those cell-brace therapies
in multiple myeloma, and a lot of people are having remissions,
but those remissions are fleeting,
and it looks like everyone is having relapse.
That's different than what we found with lymphoma
and what we found with pediatric acute lymphoblastic leukemia,
or ALL, which you talked about earlier.
With ketruda, we have a number of randomized control trials
that show clear survival benefits in ketruda
and specific settings.
We also have a bunch of settings that have been disappointing, and we've had confirmatory randomized trials that don clear survival benefits in key truda and specific settings. We also have a bunch of settings that have been disappointing
and we've had confirmatory randomized trials
that don't show benefits.
So key truda might be almost a case-by-case basis.
What cancer, what patient?
But let me give you a good example of a drug
that I think is just a classic example
of really a questionable decision.
I'll talk about it in one cancer, pancreas cancer.
So some people with pancreas cancer
have a germline mutation in BRCA gene, or BRCA, which
is a gene that confers susceptibility to cancers, one of which is pancreas, but often breast
cancers, where you most think about it.
And if you have a BRCA germline mutation in pancreas cancer, they did a randomized trial
where they gave people four months of the standard of care, full fear and ox therapy, and they
stopped it after a minimum of four months.
You could have had a few little bit more, but they stopped it after four months and randomized
you to a lap rib or sugar pill.
And if you take a lap rib, you have a progression-free survival benefit, which I can explain what
it is in a second, versus sugar pill, but you don't have an overall survival benefit.
You're not living any longer.
And maybe it wasn't a good idea to stop full phulphyrinox.
I think a lot of doctors would have continued that.
So the control arm shouldn't have been sugar pill.
It should have been continuing the drugs that were working.
This is a trial called polo.
This is a drug that has a cost of about $12,000 a month.
And the reason the rhetoric and the reality
are so separated is that the drugs we were using
in pancreas cancer were old cytotoxic chemotherapy drugs.
They were drugs that were not sexy.
It didn't sound so great.
And this is a new targeted drug, quote unquote,
targeted drug.
And it's based on your genomic signature,
which is unique to just your tumor.
I mean, it sounds like that should be terrific.
The reality is the data suggests it might not be as good
as if you continued that old-fashioned therapy.
So that's an example where I think that hype can easily outpace benefit.
And then I guess I just wanted to explain real quick for the listener, progression-free
survival, which comes up just so often in cancer.
It's a unique endpoint.
It's really often interpreted in the lay press as the time it takes for cancer to get worse.
That's not quite right.
So progression-free survival is the time from when a patient enrolls on a study to one of four things really happening to them.
One, they could die.
The first thing they could be going along in one day they could just die.
So that's part of the end point.
So if you die first, that's it.
You have a PFS event.
Fortunately for most trials, that's not the most common thing that counts as a PFS event.
The second thing that could happen is you have a new lesion on your CAT scan.
We're scanning you along and you're long, so we didn't find anything.
But now there's a little dizzle there and I stick a needle in it and it's pancreas cancer.
So you have progressed, you've got a new lesion.
That's progression.
The third thing that could happen is your tumor that we measured at one centimeter.
It got to 1.2 centimeters.
It got 20% bigger.
The moment it gets 20% bigger, 21% bigger, it's progression.
When it's 19% bigger, oh, it's stable disease.
That's what we call that.
That's stable, but at 20%, 21%, that's progression.
So it's an arbitrary cut point, very arbitrary,
and that's why it doesn't always track
with how people feel.
The fourth thing that could happen
is your tumor got smaller before it got bigger,
and if your tumor got smaller before it gets bigger,
it's 20% from the smallest it ever was.
So those are the four things that count as progression.
Often, trials are driven by the latter two events.
The tumors look 120% bigger.
I like to also tell people that when you measure
a tumor on a CAT scan,
if you haven't done a lot of that, I'm sure you've done that,
but if you haven't done a lot of that,
people think it's like measuring your height.
It's a lot more like measuring the width of a cloud between your fingers, looking up
at the sky.
People have dispute about where the tumor ends and where the normal tissue begins, and that's
been shown in many studies.
So the reason I say all this is, let's go back to that example, that drug.
This is a drug when tested against sugar pill in a setting where probably shouldn't
have been tested against sugar pill, should have been tested against a real therapy we
do.
The only thing it could improve was the progression free survival, which is an arbitrary line in
the sand for tumor growth that really doesn't measure people living longer or feeling better.
That's why I think it's really sort of a problematic drug.
Yeah, I remember, how many years ago, was that five years ago or four years ago when that
came out?
This trial actually is more recent than that.
It was just in the last year, but they probably started it five years ago.
The enthusiasm for it was there and it started down the path.
I think I'd followed that drug maybe back at its phase two.
And I don't know why.
For some reason, I felt like that was a fool's errand,
but it seems like that just sort of concludes it.
So there are a couple things I want to come back to.
But before we do that, I want to go back and talk
through your hallmarks because this strikes
me as sort of the culmination of all the work you kind of put into this book and you sort
of, you do what everybody's doing when they're writing a book.
You're probably putting the finishing touches on it and you have the sepiphany and you realize
well, I could sort of go and weave it into the narrative of the book or I could very concisely
kind of lay it out here.
And I think you chose the latter, which is actually quite elegant. So walk us through
the notion of these hallmarks, these six hallmarks and explain what they mean, because they're not
entirely obvious just from the brief description. Sure, thanks for that. I guess I think one
year, really write about how it happened, which was, you write a book and people think you write
the book, but of course, there's so much much back and forth and it goes on for years.
And where you are emotionally and mentally, when you finish the book and where you started
are very different places.
And often you grow a lot in the process of writing it.
It changes the way you think about things.
And so I start by it in this chapter by saying, here's a way I should have said things all
along.
I could have said things better.
But at least for my case, it's better late than never.
I could still toss it in the book. And I think the other thing to listen to should know is there is something
called the hallmarks of cancer. These are six things proposed by Hanahan and Weinberg. There's
six hallmarks of cancer like invasion, invasion, invasion, and basement membrane, poor immune
surveillance, and jujenasis, one of the ones you mentioned. These are sort of six biological
hallmarks of cancer. And that is a highly influential paper, and it's been really extremely well-sighted and has shaped a lot of people thinking.
It might be one of the most cited papers in oncology, isn't it?
I think it might be, I think you're right.
It might be, in fact, the most cited paper in oncology.
So anyway, so like all great things, I try to steal from them, and I try to imitate.
When I finish this book, I realize that, well, you know, I'm not talking about biology,
and in fact, I say many times, it's not a cancer biology book. This is a book
about policy, our rules, our laws, our guidelines, and how policy can make things better. And I
realized that maybe policy can be distilled like biology to six essential hallmarks, six
ways in which we might make things better. And so I guess I'll take you through the six.
I guess the first of the six was independence.
What do I mean by this?
So I guess one of the things in the book
that I spent a lot of time talking about
are conflicts of interest, ways in which the industry
gets people who should be sort of competitors
with the industry or should be stakeholders
that push back on the industry.
It gets them to buy into the industry's narrative
in part because they fund those stakeholders.
So talk about patient advocacy groups are often heavily funded by the industry, it gets them to buy into the industry's narrative in part because they fund those stakeholders. So talk about patient advocacy groups are often heavily funded by the industry, how FDA employees
who you think should be sort of separated from the industry, they are most common place
of employment after the FDA is the industry.
And so they kind of have a unique role as regulator, but also future employee.
So I call independences, we need sort of some rules in the space to, I think, minimize
conflict of interest and to allow entities to be free to advocate for their constituents.
Probably the biggest offender is expert oncologists like me.
In my case, unfortunately, I don't receive money from the pharmaceutical industry.
However, I think that's not the case for the majority of expert oncologists they do.
And their views are often very supportive of these questionable drugs.
They're almost at times as if they're cheerleaders,
and I believe that some of that is driven
by those sort of financial ties.
So I guess the first one is independence.
How does one do anything about that?
Maybe we'll probe each one a little bit,
I suppose they're just going through him.
So completely get your point there.
Look, I mean, when I was in residency,
drug reps brought us lunches.
No, yeah. Right. And gave us pens. Like, you know, something is silly is that, but that's a hook.
Yeah, it's a little bit of a hook. It's, who has the coolest pen? Because these weren't just
generic pens. These were like really cool pens. Like, you want it to be there at that lunch and
get that really cool pen. It was like, I be there at that lunch and get that really cool pen
It was like I remember some of them to this day like a pen that looked like a needle syringe and when you clicked it that color changed and all these other cool things and
And look all they wanted was five minutes of your time and I remember by the end
Residency some of those they were starting to take us the senior residence out for dinners. And I got to be honest with you.
I don't recall giving it any thought.
Like I don't recall actually feeling like I was doing something wrong.
I remember being kind of annoyed that I had to listen to them talk because at that point in my life,
I feel like the only thing that mattered was getting a meal and I was sort of like,
Hey, why don't you just shut up and let me eat?
Let us enjoy, yeah.
But I honestly don't think it crossed my mind, Vanille,
that this is the beginning of a very slippery slope.
They're not buying me lunch, giving me pens,
and eventually buying me dinner,
because they think I'm a nice guy.
I find that a little bit disturbing
that I was too stupid to see through that. Oh,
I guess I'll give myself some grace and say the sleep deprivation may have played a role in it,
but have things changed in the last 20 years? I assume that Pharma is not allowed in a hospital
anymore. Well, in many, but not every place, but I guess I'd say a couple things about that. One,
I guess I don't blame you so much. You're a resident at the time. And to be honest, I actually built
what you described,
although it is problematic, those pens are collector's items.
So if you have any good ones, then in my way,
no, I'm just kidding.
They really were spectacular.
They really were, many people did collect them.
And the next thing I would say is that there is evidence
that shows even so much as a meal that is paid
for by the industry is associated
with a statistically significant,
but very small increase in prescribing patterns.
So it is a strategy that pays dividends.
I guess I would say that I see the problems with that and I think that they are problematic
and they have largely been curtailed through a number of sort of well-intentioned efforts.
But one of the things I talk a little bit about in the book is that we haven't yet curtail
things on the high end.
So here we spend a lot of time trying to reform on the low end, the people getting the
pens and the meals.
There are many senior oncologists who receive over a hundred thousand dollars a year in consulting payments from companies.
Even more, they receive millions of dollars in research funding.
We have shown in some publications that even controlling for research funding, controlling for prior publications,
but controlling for seniority,
personal payments from the industry are associated with greater publication in the future.
It's likely it's a positive feedback loop
working with the industry helps your career,
which helps you work with the industry,
which helps your career.
The people in those roles, the most conflicted people,
people who are earning as much from the industry
in their side hustle as the average household income
in America, those people, they write the guidelines.
And the guidelines by law in the US make Medicare pay for drugs
for off-label purposes. So the people who write the guideline that mandates Medicare must pay for
this drug, no price negotiation, that person is being paid by the industry. Even for the exact same
drug. And so those relationships, I think, are an order of magnitude more concerning than the
resident, hungry resident, taking a meal. In fact, I try not to talk too much about those
sort of little things, but I think you're right
that it's a slippery slope and part of it is
to get you accustomed to the fact that this is no big deal.
So I think you're absolutely right.
I guess I would say, the way I would sort of structure
the solution is, the way I sort of structure
lots of solutions, which is I don't want to be
the person setting rules and hard rules with punishments,
because I don't think that that's really what gets people to change behavior.
I want to create a different set of incentives that get people to maybe do something differently.
And so some incentives I think are we still need guidelines to help decide what to cover
off label.
Why don't we incentivize people who don't have conflict to join those guidelines?
And what if we had rules and policies that favored faculty members who didn't take money from the industry to be on the guidelines. Suddenly career incentives
look very different. I mean, right now, if I'm a junior faculty member and Eli Lilly
offers me sort of an ad board consulting opportunity, I might jump at it and I can still
have open the opportunity of sitting on a guidelines committee. But maybe in exchange
for one opportunity, I should lose the other opportunity. And if I want to keep the other
opportunity, it's my choice.
And the more you kind of build in those kind of structural incentives, I think people will do
things that preserve different opportunities.
So I think that's sort of one way you tackle the problem of conflict of interest, which is that
you just sort of tinker with incentives.
You create opportunities for academics to not take money and still have robust and rich careers.
I think in the current system, all the opportunities are tied to taking money
from the industry. And so I guess, how can I blame anybody?
Just like I don't blame the industry for putting a thumb on the scale.
I guess I don't really blame the faculty members for doing it.
Is there evidence that physicians are for the most part, honestly disclosing
these things? I mean, I know there was a very famous case at Memorial Sloan Kettering where there was a huge blow up over this. So if a system like the one you described
who were in place, do we believe that we could believe people? Yeah, it's a great point. I mean,
I guess I would say that most of the available evidence suggests that disclosure is incomplete and
often inaccurate. Some of the available evidence suggests that people don't even believe that they
have the conflict. And so some of it is an honest error that people don't even believe that they have the conflict,
and so some of it is an honest error
that they don't even see that they're being conflicted.
They may have forgotten.
You cite a really sort of high profile example
of Jose Bacelga who had found to omit conflicts in.
Dozens of articles and conflicts that were really pertinent
to what he was talking about.
And he ultimately was pushed out of his role
at Memorial Sloan Academy, which is a form of punishment.
But very shortly, he became Vice President of AstraZeneca, a job that probably pays him
several times as much money as he was making earlier.
So I hope someday somebody punishes me in the same way and pushes me out of my job, but
then pays me a whole lot more money to do something in the same space.
I want to be punished like that.
But I mean, I think that speaks the fact that we don't really take disclosure seriously.
I guess the other thing I would say about disclosure is disclosure has been one of the methods
that we have confronted conflict of interest with.
But I'm not exactly sure it makes the world better.
There's some psychology evidence, some business evidence that suggests that once people disclose,
there may be actually greater trust placed in the disclosure.
And it doesn't actually correct.
I think the bias, it just leads the patient to have more trust in their doctor, having
seen the doctor disclosed.
So I think maybe divestment is a better way, maybe sort of different rules and incentives
for people is a better way to kind of separate these things.
I think that these conflicts are problematic in one respect that I'll kind of flesh out
a little bit.
So in cancer medicine so often you've got to drug the cost of $100,000 a year and it
changes something like how big the tumor is on a cat's skin with all the
problems of measurement. We don't know if you live longer, we don't know if you live
better, and you got to take the drug. Who decides whether or not we should recommend that routinely
or not? That guideline decision is of huge importance. It will shape how many, many people practice.
And I want people to make that decision who are oncologists, who have experience, who
may know a lot about how to read studies and interpret data, but who don't have any financial
relationships with the company that makes that product.
I think that leads to sort of a cleaner decision making process, and it's the same kind of
way we set up a courtroom.
Can you imagine a courtroom where the prosecutor and the defendant are both being paid by the
defendant?
I mean, I think many of us would say that's not really a balanced courtroom. And yet in medicine, we do have many imbalanced courtrooms where almost
everybody in the courtroom is getting money from the company. And so I guess I'm just suggesting
that we don't take away the industry's incentive. We keep the profit. Of course, I think it does
drive innovation, but we remove it from the people that's supposed to provide opposition force and
try to preserve a healthy sort of dynamic there.
What is the opposition to your idea,
which is so obvious, it's painful
to listen to you articulated?
Of the opposition is probably principally
that the people who are best in the position
to fix the situation are the ones
who are personally getting the most money.
I mean, I guess I'd say that our professional societies
are driven by the industry payments that our professional societies are driven by
the industry payments, the professional societies, senior leadership at universities and academic
medical centers are often on the boards of directors of companies. They're the ones getting
the biggest payments. The most senior and famous oncologists are the ones getting the most
money. And so I think it's hard in any system where the people you need on your side to change
the system, the people with the power are the ones benefiting most from the system. Doctors are smart people. We can all come up with
reasons why what we're doing is not bad. And in fact, probably, I believe this might be true
for everybody. We all believe we're all ethical actors. I mean, I don't think anyone thinks that
they are an unethical person. They just feel that they're a product of their circumstances.
And so I think the real way to fix this problem is somebody external to the medical profession has
to come in and do it. I don't think it's ever going to happen from self-policing because the people who are
in power are the ones who are getting the most payments.
And very likely the case that there's a reason why they're the ones getting the most
payments is because the industry knows that that's what it takes to keep the system going.
All right.
So the second hallmark.
Okay.
Second hallmark.
Evidence.
Yeah.
What does that mean?
Evidence is, I describe it as measure what matters and do it fairly.
There are a lot of technical things that I won't get into for this podcast that I talk
about in the book, but I guess basically evidence is the following that when we give cancer
drugs, we care about two things.
People living longer or living better.
Increase survival or health related quality of life.
We have a system where two thirds of cancer drugs that are being approved.
One third, I know they shrink tumors more than 30%
in a fraction of people.
The other third, I know they delay tumor growth by 20%.
And then the other third, I know you live longer, live better.
That to me is a strange reorientation of
you're spending so much money on costly drugs.
Only one third, do you measure what actually matters to people?
The other two thirds, you're measuring tumor size on cat scans.
And I'll say one more thing that I think is interesting here, which is we use this cutoff
of tumor shrinkage of 30%.
In writing this book I spent a lot of time trying to get the bottom of why it is this 30%.
And I found out it goes back to a 1976 paper where this Mayo Clinic doctor got a bunch
of marbles and he put them on a dining table and he rolled out foam rubber and he got 16 oncologists to come to his house with calipers and measure
the marbles.
And he asked, at what size difference can two doctors reliably tell the marble has gotten
bigger or gotten smaller?
And the answer was, certain cut point.
And that cut point is the same cut point we used today.
We use a cut point to measure tumor shrinkage as a response or not response
because a bunch of men in 1976 measuring marbles through foam rubber, which was how we measured
tumors in the day before imaging, that's what they could tell apart. So these cutoffs that we
have sort of confused as measures of efficacy were really just sort of operational measures
to sort of get some inter-rater reliability, get us to agree.
And so the moment you start to know that, you realize like, why am I putting so much stock
in, drugs with a 10% 20% response rate, I really don't know if the patient lives longer
lives better, and this cutoff is really arbitrary.
So that's what I mean by evidence.
Let's measure more, not always, but more what matters, living longer, living better.
And what would be the implications of that?
I mean, it basically would imply
that two thirds of the treatments out there
go in the waste bin.
At least they won't be approved at the same moment in time.
So what might happen is that if you really created a policy
where generally the industry is obliged
to show survival or quality of life benefit,
a lot of things are gonna change in the industry.
So one thing is they're going to run more trials in patients who have relapsed cancer than
trials in patients with low risk early stage cancers.
They're going to go into the last line setting because that's where the event rate is highest.
They're going to be more selective.
I think about drugs that they deploy.
They're not going to deploy drugs that may change tumor scans.
They're really going to try to think about drugs that improve survival or quality of
life.
So there might be more picky in which drugs they advance in the process
I think it changes a number of things in the drug development pipeline
And I guess I kind of talk about that in the book
But to your point, which is does it actually change the number of drugs that come to market?
I guess I would say that of those two thirds that just changed tumors on scans
Maybe some of them actually do help you live longer and live better
Those are still going to come to the market
But the ones that don't are going to fall short and they're not going to come to the market.
So we'll have probably fewer drugs come to market, but the drugs we have will probably
be better drugs.
My friend who posed that dilemma to me many years ago, he'll probably be more satisfied.
All right, what's the third hallmark?
Yeah, the third hallmark is something that we've talked a lot about on this podcast.
It's called relevance, and it basically means that we should do more studies in people
that look like average Americans.
And I think we kind of talked about how we're studying populations that don't reflect
what average people have and experience.
Why don't we just study average people and let's find out if the drugs work as we prescribe
them.
And again, that'll have the same effect, which is it's effectively going to reduce the
success rates, probably due to both decreased tolerability and actual tourer response.
Yes, I think that that's the case.
Okay, the next one is near and dear to my heart.
Affordability.
Tell us about that.
How do we fix that issue?
That's a thorny problem.
We've written a number of review articles that have looked at so many different solutions.
I mean, I can't even get into all the solutions just to put them in a few buckets.
They're solutions that rely on existing legal structures
to make progress here.
There's solutions that require novel legal structures.
One solution, I think, maybe one of the clearer solutions here
is that in the US, we have a system
that any time a cancer drug is approved, Medicare,
which is perhaps the single largest payer in this country,
Medicare has to pay for the drug
and they can't negotiate the price.
Not only that, they have to pay for any drug recommended at a level 2A or higher
by a number of guidelines like this National Comprehensive Cancer Network,
which has got a lot of people writing the guidelines who are funded by the industry.
So I think one way we could kind of make some headway in the affordability
is to give Medicare the ability to decline to pay for drugs.
Many years ago, a couple of states went to see Moverma and colleagues at HHS and they
said, let us at least experiment.
States are the laboratory of experiment.
Let us say Massachusetts doesn't have to cover all these drugs for Medicaid, but they were
denied the ability to experiment at a state level.
I think we should encourage state level experimentation and how to bring down drug prices.
There are a number of other things that are really sort of technical solutions.
But I guess what I think is important here is just the
recognition that a drug that you cannot actually get in
the hands of somebody is no better than no drug at all.
And we have a affordability crisis in this country,
but globally, we have a huge affordability crisis.
These drugs, for the most part, are out of reach of
billions and billions of people in this world.
And so it's one thing to live in 2020 when you have access to the greatest medicines.
It's really sad, I think, when there are some drugs that are transformative
and the best centers globally just really do not have access.
And the book I give example of Tres Tuzamab, a drug developed in the late 1990s
for a certain type of breast cancer that is really a terrific
drug.
But in a study that came out of India just five years ago, only one in a hundred people
who could have gotten that drug, got that drug.
And this is at a referral center in sort of the one of the biggest cities in the country,
at a really sort of premier center.
And it's still so difficult out of reach of so many people globally.
I think that's the real tragedy.
Do we have a sense of on average how much more drug cost in the United States than, say,
in Europe or Asia?
Yeah.
I mean, I guess a couple of figures are, of course, of the pharmaceutical space, about
50% of spending in the US is comes from the US, even though we count for maybe 4% of the
world's population.
And how much of that do we know if it's volume versus price?
Like, obviously, there's an accessibility issue, which says in the United States you're going
to, on a per capita basis, more people are going to receive the drug as well.
It just seems like as a casual observer of oncology that basically the United States kind of has
a sort of tacit quid pro quo with pharma, which is here's the deal. Do the lion's share of
the R&D inside the United States? Let us have first access to the drugs. We're going to subsidize
the cost for the rest of the world. Directionally, that seems to me what's happening. Is that
about accurate? That is a fair summary of the lay of the land. I guess I say a couple things.
I mean, one of the points you made earlier was what about the price for his volume
I mean, I think one helpful comparison would be like two nations with comparable GDP
US and Norway and we pay roughly double what Norway pays for cancer drugs
The other thing I would say about subsidization is I think it people like me who are reformers
I guess the real question I have in my mind is
Why do we subsidize marginal drugs the same way we subsidize transformative drugs?
I think that's the kind of crux of the space you named a couple of drugs of
Astin this is a drug that has multiple approvals in many different tumor types doesn't cure a single person a
Medium survival about one to two months a tremendous price global lifetime earnings of that drug are close to a hundred billion dollars
I mean that is a massive global lifetime earnings of that drug are close to $100 billion. I mean, that is a massive global lifetime earnings drug.
You get another drug, Gleevec.
It doesn't cure everybody, but for the cancers it works and it works rather dramatically,
massive transformational benefit, and I don't know off the top of my head lifetime earnings,
but it's still in the several billions and billions of dollars.
And then you get drugs that are really marginal toxic drugs that don't do that much
and still can accrue billions of dollars.
I guess what I want to say is that one of the ways in which I think we can correct the market
here is if we just incentivize the drugs we want, which are drugs that have bigger benefits,
more substantive benefits, and if we didn't pay so much for those drugs that really don't add
a lot, don't cure people and just prolong survival very modestly and very select cohorts. So,
I guess I'm not opposed to paying for things that really do work.
I guess I'm opposed to paying for things that we don't know work, that have a lot of uncertainty,
or that we know don't work.
I think that's more what my criticism is.
Yeah.
And it's funny.
I find myself struggling with this one a lot because on the one hand, I really do agree
that pharma needs to be incentivized to innovate and the
cost of innovation is staggering.
Now, that said, I also think pharma grossly overstates the risk they're taking.
I mean, they've basically outsourced research to biotech.
So if you really want to think about it, drug discovery is now a venture capital problem,
which means it's a private citizen funded risk.
So private citizens and pensions, basically,
fund VCs that take the risk to take biotech
from IND to phase one to phase two,
pharma then says, okay, this is de-risked enough.
I'll come in and on my balance sheet, I can do phase three.
So their success rate has gone way up.
That seems to be a pretty efficient model, I guess.
I think Farmer's basically decided,
we don't want to own all of those risks.
We don't want to own technical and market risk
all the way through.
But the flip side of that is, do we really want CMS?
And you'll have to forgive my skepticism, but I don't know that I trust CMS to be the one negotiating price,
because what's the knockoff effect of that going to be in terms of incentivizing pharma?
Even though I agree, CMS shouldn't have to pay sticker price.
Like, I guess this is why I'm so glad I don't do what you do, because these are some of the hardest decisions one has to think through.
If you're trying to do this through the lens of what is a policy, what is a logical and reasonable
and fair policy around the incentives, it seems obscene that CMS doesn't have the ability to negotiate,
but at the same time, I don't know that I want anybody in the US government making a decision
when it comes to health care because I just, I've stopped trusting these entities, just using Congress as an example, right? I mean, we've got what?
500 and 50, 600 people make up the US Congress like two of these people have a degree in science.
Oh, yes, it's tragic.
They're just not a group of people I want ever making scientific decisions.
Same for the Supreme Court, yeah.
Yeah, yeah, exactly.
So how do we think about balancing that?
Is your solution of let the states do it better where there's less collateral damage that
I can also think of ways that that goes sideways also?
Yeah, I mean, I guess I would say that, I mean, one thing to acknowledge is that no one
has solved the problem.
So the problem remains unsolved.
I guess the next thing I would say along these lines is that having a CMS the way we have
a CMS, it is a certain type of incentive.
It's a very interesting incentive.
The incentive is basically, we will pay for any drug that gets FDA approval, whatever
you charge.
So companies will always keep cranking it up as much as they can.
And some of the things about how they crank it up, they'll crank it up in lock step, so
they'll all move together upward.
They won't go too much, nobody will be in outlier
because then you're gonna be on 60 minutes
and that's no good for your brand.
So you wanna go up together slowly,
but you can keep cranking it up,
you can do a 9% year over year over year over year
and when the frog doesn't jump out of the pot
when the water's boil slowly.
So that's one, two.
Then the next thing they build into CMS is,
once the drug is approved for one use, we're going to let CMS pay for the drug for any other use.
If these expert doctors believe it should be used in that way.
And we're going to detail those expert doctors and give a lot of money and make them come
on our side.
And they're going to see things from our point of view.
So we're going to get all that market share that way too.
And sometimes that market share can be even more lucrative than the initial approval market
share.
So I guess what I think this creates in the system is an incentive, a powerful incentive
that the hurdle for a drug is drug approval.
You can charge whatever you want.
You really don't have to look too deep into like what it costs you to make the drug or what
the benefit of the drug is.
You can charge what you want as long as you're not too much for an outlier.
You're not going to stick out too much.
We had that drug, the CAR T sells, they cost $300,000, $400,000, but then they'll rationalize
and say, well, it's a one-time dose.
You know, it's not every month after a month. And those other drugs, they cost $,000, 400,000 dollars, but then they'll rationalize and say, well, it's a one-time dose. You know, it's not every month after month,
and those other drugs, they cost $200,000 a year anyway.
Well, of course, that's how you got us to where we are.
So I guess what I would say about CMS negotiating is,
I guess I think I want to say that not negotiating
is a decision of sorts.
It's a decision to just really put a lot of incentive here
without any sort of care as to what you're incentivizing.
You're incentivizing an approval.
The next piece of that puzzle is, well, how are they approving drugs?
And I think many of us who look at the FDA, approval process will see that the bar for approval
is getting lower and lower.
You used to be able to trip on it.
Now I think you can probably go over right over it.
But it's getting lower and lower.
I mean, the number of patients for approval, not having a control arm, there's a drug,
which I always forget the name. It's a drug that lowers the rate of a blood protein, not having a control arm. There's a drug which I always forget
the name. It's a drug that lowers the rate of a blood protein, but almost everybody who
takes the drug suffers ocular impairment and some people suffer severe ocular impairment.
So there's a lot of blindness going on or pre-blindness like conditions, but I don't know if people
live longer. I don't know if they live better. I know they have to see the ophthalmologist
a lot that adds more healthcare costs, costs a ton. Why is this approved?
I mean, why can't we wait for a little bit of better data?
So I think that's part of the puzzle.
I think that among the many ideas out there,
one idea is sort of the value-based pricing model,
which a number of sort of commenters have kind of developed,
which is this idea that we should pay more for drugs
that provide us more value that have more incremental
survival benefits than drugs that are more modest or mediocre.
And I think if there's some way in the system to build in greater incentive for the drugs
we want, well, then that would be good.
It would have a lot of good secondary effects.
But I agree with you that all policy, it's so hard because there's always unintended
consequences.
And people will always sort of find paths of least resistant.
You couldn't foresee the reason I do like state level expansions,
state level initiatives is that to some degree,
good policy is experimentation.
You experiment, you see what happens, you course correct.
You run experiments in parallel, you see what works,
you adopt that broadly.
I think you do need experimentation in the policy space.
In medicine, we've suffered because we have not done enough of it in the long run.
Now, if CMS makes up, I don't know, I have no idea what it is today, but let's just say it's 25
to 35 percent of the payer in the world in the United States, right? So 25 to 35 percent of
all insurance is CMS. What about the private payers? Why have they not band it together and say,
well, there's no law that's preventing us from negotiating with these clowns?
We're going to do it. Now, I know that part of it, of course, is that the majority of their business is probably ASO.
So they're not on the hook for risk. They don't care. I mean, they're basically administering a service and it's the
employer that's doing so. Is that why? Is it just, there's no one big enough to negotiate. Clearly, CMS is bigger than any one entity.
Yeah, I think there's probably a couple of reasons
why we haven't seen more activity from private payers.
One is that if they don't cover what CMS covers,
I think they will look bad and they can easily be
on the nightly news where you'll find a cancer patient
who's angry that they didn't get some drug or the other,
and that's not good for your brand.
That's not good for your reputation.
And there have been some high profile situations in the last 30 years where people went
on the news, and I think insurers, they may not want to take that risk.
And the next thing is, some of these drugs may cost a lot, but the budgetary impact might
be a little bit lower to the insurer because it's a small population.
So in those cases, it might be cheaper for them just to pay for the drug than it is to
deal with the pushback from not paying for it. I think the worst thing is that the insurers may have a different incentive altogether.
What do I mean?
One of the provisions of the Affordable Care Act was to cap the amount of profit that
could come off revenue through an insurance company, 20% profit on revenue, the medical
loss ratio, the MLR.
The moment that that is inserted into a system, it's a really
unique incentive. The industry, the insurance industry, now they're being told that no matter what,
you can never earn more than 20% profit on revenue. That's the most profit you can earn. That's a law.
So if I tell you, you're really hungry and you can only eat 20% of the pizza, what size pizza should
I order? The answer is going to be extra large. So what I think has happened in the insurance industry is that although we hear a lot about
insurers who have pre-authorization requests and all these things that are pain in the ass
for doctors and doctors hate, although we hear a lot about insurers pushing back on this
or that, I think they do that for a couple of reasons.
One that the insurers incentive is to make sure year-to-year variability of costs is predictable and that they can model that out and make sure their premiums go
where they need them to go to ensure their profit revenues. They're really
nervous about year-to-year variability and that's why Hepsiedrugs come along
and they can blow the whole model because the population is massive but I
think the insurers in the long run keeping costs down I think that they may not
have enough skin in the game. They don't have enough skin in the game to keep costs down.
So they really don't care. And so I think the narrative is of course that ensures are the downward force, but I don't think they're the downward force that we think they are.
I agree with you. And I think it's the employer that has the most skin in the game, but the problem is they're so disaggregated and so spread out that they can't speak in a unified way and they can't fight in a unified way.
But if you were to look at the sort of my, this is a loose way to think about it, but let's just call it a handful of buckets of insured Medicare, Medicaid, private insurance that is administered only through the insurance company.
So the ASO employer-based versus the insurer-based insurer, you know, private insurer, I think the
biggest one has to be the employer.
And even if it's not, it's the one that would have the most sway.
But yeah, it's like, how does this company of 300 people band together with this company of
a thousand people and that company?
Which again, I think speaks to the pain of all of this.
One last thought on this space is there's also tragedy, the commons problem.
Many years ago when autologous stem cell transplant for breast cancer gained popularity, there
are a couple of insurers that did pay for some of the clinical trials that ultimately debunked
that procedure.
But now one of the risks is, let's say there's some new drug out there and a lot of people
say, like, this is not, doesn't work so well, this trial is really contrived.
And ensure it could come along and they could do the right study.
They could really test how it works in a different population.
They could fund such a study.
The moment they fund that study, that information is generated, while all their competitors
will get access to that information.
So there's a bit of that challenge as well.
But yeah, I mean, I think you're asking terrific questions about this space. So let's get back to hallmarks. Number
five is possibility. What does that mean? I guess I call it the preclinical pipeline must be
expanded possibility. So I guess I would say we spend a lot of time talking about drug development
from the point of view of the fledgling biotech to the pharmaceutical industry. One of the things that
a part of drug development that gets forgotten about a little bit is the
role of the NIH, of course, in funding basic science.
And the NIH, to some degree, does shoulder some risk in this space.
They fund a lot of sort of science for science sake, identifying novel targets that are ultimately
some of which are clinically exploited.
I guess I would say that although it feels like we spend a lot of money on the NIH $30 billion or so per year, I think it's not nearly enough that science is
like the greatest thing that people have ever done. And if I were in charge of anything,
I would crank up the funding for science because I think science is possibility. And that's
what I mean by this possibility. We need to increase the funding for science. We should
increase it slowly and steadily. I think there are problems that happen
when you give a lot more money to people
who are not used to getting that.
I think there's a lot more waste.
But if you slowly grow something,
we need to kind of separate science funding
from political cycles.
It shouldn't be that just because the red team
or the blue team is in power that science funding
is on the chopping block or getting more,
we need some sort of stability for science funding.
Science needs slow, steady growth.
And then the last thing I kind of talk a lot about in this is, how do you give out the
money?
It's fascinating to me.
When you're giving out billions of dollars in research funding, we've never really studied
how do you give out the money.
If you look at the way the money is given, it's really kind of lopsided.
There are a few people who get a lot of funding.
Their labs are flush with money.
Some of their labs are so big.
One wonders if the boss ever meets all the people
who work in the lab.
There are hundreds of people who work in the lab.
They're really like financial operations
run by a financial manager who's the boss
and then some scientist underneath it.
And there are a lot of people on the other end of the spectrum
who's lab's struggle to get money, even basic funding.
And so I guess in this kind of section of the book,
I kind of explore, are there ways we can kind of bring
some experiments to giving out money,
do some small, simple randomized control trial studies,
follow people and look to see measures of equity,
of who gets the money, measures of research satisfaction,
burn out, measures of how translation occurs,
some kind of control studies in grant giving.
And then the last thing I just say is blue sky science.
So there's this branch of science,
typically called blue sky science, where it's just branch of science, typically called blue sky science,
where it's just science for science sake.
You don't come to me and say,
I wanna do this experiment,
because I'm with a cure melanoma.
You come to me and you say,
I just wanna know how the cell does this.
I just wanna know,
why does it do with, why does this happen?
And that type of science,
that type of inquiry that we all have,
as they think kids and high school kids,
that inquiry is really, really difficult
when you are an academic
doctor because there's not a lot of money unless you make promises. I'm going to cure this
disease. I'm going to cure that. If you want, say, I just want to understand how this
works, it's really hard to get funding. And I think it should be the other way around.
Some of the greatest advances in science were people who pursued things purely because
that interested them and the finding and the translation was serendipitous. And so I
think that's what I mean my possibility.
I couldn't agree with you more on this.
I have many friends who sit on study sections in NIH, which means they're basically the people
that watch how NIH gives money and their biggest complaint is, look, we are really not permitted
to take big risks here.
I mean, we are very incremental in how we fund because we are on a funding cycle.
They cannot fund, pie in the sky, blue sky, really, really fundamental basic questions because
when I go back to Congress in two years and say, I need this much money, the answer better
be because I did X, Y and Z with this.
And, you know, I've seen some of this firsthand,
and again, I understand it.
I mean, we don't want resources to be wasted.
So it almost suggests you wanna have two arms.
That would be my take.
You wanna have two funding arms.
You wanna have the translational funding arm
that is meant to be incremental,
that is meant to look at basic science and ask, is this ready to
go to the next step? Is this ready to be taken to a clinical pathway? If so, are you leaping
too much, are you not leaping enough? And then I think you have to have a totally separate
group that is responsible for funding a totally different type of science, which is all about
basic inquiry and the
advancement of natural knowledge, regardless of where it takes us.
Because as you pointed out in the book, actually, there are lots of examples of some of the
most exciting discoveries in the history of the last 400 years, which is effectively the
era of modern science that came from nothing other than pure inquiry.
I think that's well said.
It's a very thoughtful way to look at the problem.
One of the people that you cited, Jim Allison, whose work ultimately led to that blockbuster
class of drugs, an immunotherapy doctor, it wasn't that long ago when people, I remember,
people made jokes that that line of inquiry was foolish and misguided and that was never
going to succeed.
Low and behold, it turned out to be sort of a Nobel Prize winning discovery.
So I think you're right.
Yeah, that's the right way to think about it.
So the final hallmark is agenda.
What do you mean by that?
Agenda is something that there have been a number of researchers, including people who
work with me and myself, who have gotten interested in the last couple years, which is what happens
when you take a 30,000 foot view of cancer and look at the clinical trials agenda?
And it's very interesting that some spaces in cancer medicine, you got the same drug or
similar drugs, 20 such drugs, Coke, Pepsi, and 18 other coaxing Pepsi's.
And people are running redundant and duplicative trials.
They're all testing them in the same tumors in the same setting with the same old controls.
Sometimes they're running many different clinical trials
with drugs that have low promise.
And one of the observations that we make is,
well, boy, by chance alone, aren't some of these trials
gonna be positive?
I mean, we're not using a very stringent nominal cutoff
for significance or using a P-A-P0.05 usually.
Some are gonna be positive by chance alone.
How do you account for that?
How do you account for this duplication?
Who's keeping track?
It's like you need a bon-thferoni correction factor for the number of trials as opposed to the number of looks, right?
Absolutely. In fact, we did a paper where we corrected one with a Bonferoni.
We got a lot of pushback from those peer reviewers.
It's a totally novel application of how you use a Bonferoni correction factor.
But you instantly see what I'm getting at, which is that within a study,
if you do a lot of comparisons,
you take into account the number of comparisons
to some degree, we can debate what statistical procedure to use,
but we do take into account
that we're looking at this data many times,
so we could fool ourselves.
But when you're running many, many studies,
shouldn't you also do the same?
It's philosophical question,
it's not really a statistical question,
and the answer, I believe, is yes.
So that's what we talk about in this section in agenda.
We talk about what does it mean to take that into account?
And also, we forget sometimes that the most critical resource in cancer medicine are the
patients themselves, their scarce resource.
In some tumor types, there are now more trials ongoing than there are even people with
a condition, which may sound ridiculous, but it's because everybody chases the ball.
Somebody recently told me this great story about,
it's like three year olds and five year olds playing soccer,
they all run after the ball, nobody plays positions.
And that's what happens sometimes
with the pharmaceutical industry,
they're all running after the ball,
they're all running duplicative trials,
they're not enough patience with this condition anymore,
we're depleting that resource,
and what do we have to show for it?
And how do we interpret those studies?
So I think that's what we talk about,
which is that somebody has to think about the big
picture, or at least we have to look at it and be recognized what the agenda look like
across the entire field.
So coming back to oncology, is there a role anywhere for tumor genome sequencing?
There are many companies that do this commercially.
If there's one email or call I hate getting and unfortunately I get it
every two weeks, it's the friend of the friend or the friend of the family, the patient's cousin,
whatever, that has just been diagnosed with essentially an uncurable cancer. They're basically
saying, Peter, what advice do you have? And it's always heartbreaking because I don't have any.
It's by definition, if I'm getting that call, it's because the wrong collegeist has already
said there is nothing to do here.
These calls go in many different ways.
I just had one week ago.
They were asking about some supplement.
And generally when I get asked, when I go down the path of,
well, this person has this hyperbaric oxygen protocol with this supplement protocol with
this, this thing, and the other, the first thing I like to inquire about is the cost.
My view on this, which may differ from yours is, first, we don't want to increase the
harm of this person.
I don't think there's anything wrong with hope.
I think there's a lot of things we don't know if they work or don't work, but I'm certainly pretty
squarely when someone's offering a panacea treatment for $20,000 of vitamin C,
rubbing garlic on your testicles or whatever the concoction is. So we go down
that whole path, which is, you know, is there anything out there that's in
the quote unquote holistic world that's going to work in? Another thing that tends to come up is is there a role for tumor genome sequencing?
And I've certainly had within my own family and then that of friends sent people to foundation
medicine. Truthfully, I haven't really had anything come out of it that's been a game changer.
Probably the only time in my life with this experience that I've gotten kind of lucky was
Probably the only time in my life with this experience that I've gotten kind of lucky was a friend that had pancreatic cancer.
I mean, this was several years ago, but he had Lynch.
And I had just remembered reading a paper about how patients with Lynch were more likely
to have checkpoint mutations.
This was prior to the approval of Kajruda, but it was in trials.
And so we're able to get him into a trial of Kajruda,
and he turned out to be a remarkable responder.
And to this day, he went from unresectable to cancer-free,
which he remains about a decade later, or nearly a decade later.
Long-winded preamble, talk to me about your view on tumor sequencing,
off-label drug use, targeting therapies, that sort of thing.
Just to allude to the other part of what you're saying
that I thought was really right, which is,
I think we probably share the same philosophy,
which is that often people come to me
and they talk about some alternative
or complimentary approach that they want to bring into their care.
And my view is probably maybe not dissimilar from yours,
which is as long as it's not too costly,
as long as it doesn't have an opportunity cost,
interfere with what we're wanting to do. It's not a hill I want to
die on because I think people should be allowed to pursue those things. And I do think that
one of the problems I get a little irritated by is there are people who want to die on that
hill and really draw a line in the sand. And I think you can poison a relationship with
somebody and it's not worth it. I mean, at the end of the day, if it doesn't cost too
much, it's not really too harmful. And somebody really is motivated to do it. And it's not going
to interfere with what you want to do it, and it's not gonna interfere with what you wanna do,
have at it.
And just the humility of like, what do we know?
We have to be clear here, like, we don't know a lot of stuff.
Right. And by the way, it's not like
we have a track record that says we're winners.
Right. Right.
I mean, I think that all goes into it,
and that's also why I think that's all a part of it.
Yeah, right.
And then to come to your NGS question,
I guess I would say say next generation sequencing, tumor
genomics, I guess right off the bat, there definitely some people who definitely need to
be tested for some mutations.
So let's just talk about the ones that definitely need to happen.
You mentioned lung cancer.
It's a no-brainer.
Right.
Lung cancer, there at least six or seven mutations that we now have FDA approved therapies for,
definitely, there are different ways you could test for the same mutations, but that's another thing to keep in mind.
But you need to know about EGFR,
you need to know about ALC,
particularly if the person is a younger person,
non-smoker, melanoma, you need to know about B-Raff,
colon cancer, you need to know about MSI-High status.
So there's a number of things we have approved drugs
and we published some papers.
There's maybe 20 or 30 things,
and a good oncologist usually knows
the mutations for the tumor.
The next thing is, now we do have an approval for a microsatellite instability high, which
is probably like your patient with the Lynch syndrome pancreas cancer, no matter what tumor
type.
You know, that's something that we have an approved drug very reasonable to test for.
Then I think the next way that NGS can be used is exactly as you used it.
I'm a huge supporter of which is that you're using NGS to pair your patient with a clinical
trial.
I think it's a perfectly acceptable way to use NGS, to run a broad NGS panel, and if you
find a trial that fits, have at it.
The next part about it, I think, is tricky, which is that the part that I think that I
kind of have the most friction with some of my colleagues is after having done all these
things, you've looked at the mutations, we have approved drugs, you've tried to find somebody
trial, sometimes you do NGS on a patient, and there is a mutation that is seductive.
It looks like you have a drug for it.
There's no trial available, and you also have a standard drug that we normally give.
And in these situations, it is so seductive to believe that because we found the mutation
and the target, it's better to use the targeted drug than that older drug that may have a longer track record.
And I think that's where people get into a bit of trouble.
That sometimes you actually end up eroding outcomes, not enhancing outcomes.
You actually make worse choices in those cases because the truth is that some genomic mutations
are mutations that are fueling the tumor and that if you fix those mutations
you would improve the outcomes.
But some mutations are the product of a genome that is undergoing massive instability and
damage.
Some of these tumors, when you look at the sequence, it's like a dinner plate that's
been dropped on the floor.
It's in shards.
It's broken all over the place.
You may find that for one of those two shards, you can put a little piece of tape on it,
but are you really going to help the whole person?
And there are some studies that show sometimes if you take biopsies from a bunch of different
sites and you sequence them, you don't even have the same mutations in different sites.
And one study shows that if you sequence this part of the body, different parts of the
tumor, yeah.
The tumor has spread to, let's say, the lung and the liver.
If you looked at the liver, you might give drug A. If you look at the lung, you might
give drug B. That's not a very precise therapy.
And then the other thing that's a complexity
is some researchers have sent the exact same tumor
to a couple of different companies
and they haven't always gotten the same result.
That also makes one a little concerned.
So I guess I would say approved drugs,
the sort of very common mutations,
all good doctors are gonna test for.
The pair, somebody with a trial, as you did your friend,
that's really terrific.
I think particularly people who suffer from rarer tumor types at younger ages, they should
also keep an eye out for fusion events.
Those are really important to know about.
They're often, there are a lot of researchers who are interested in studying that there's
some trials that's flown, cuttering.
The place I think, maybe you don't always have to do it, is for somebody who is not doing
well and they have progressed through many lines of therapy and they have a tumor
that we just don't have a lot of mutations that we know a lot about. I mean, I don't think
it's obligatory. And if you do find something, I think sometimes you got to be careful that
you don't just gravitate to what is a key in a lock. What sounds like a key in a lock,
but it may be sort of taking you away from something that has a better track record.
That has to be literally one of the most elegant and brief descriptions of the pros and
cons of that type of approach.
So I'm glad I asked that question because I could have spent two hours and said less.
Are you bullish or bearish on liquid biopsies?
You indirectly alluded to it, which is, look, with leukemia, we're basically doing a liquid biopsy.
Correct.
So now the question is, when we, a year from now, presumably have at least phase two data on liquid biopsies for solid organ tumors and lymphomas,
are you optimistic and how do you see that changing the way we practice potentially?
I guess I'd say the interesting thing about leukemia is it was very likely one of the first things we studied
in part because we can access it so frequently and so readily and we can actually track its volume in an
era where the doctors had to measure marbles through foam rubber with their calipers.
And so that's why leukemia has always sort of been a couple steps ahead of everything else.
About liquid biopsies, I guess I would say that, you know, we do have a number of approved
liquid biopsy tests, and they're certainly going to have a role. Anytime we've already
conceded that there are some mutations that are very important in certain tumors, and we have
drugs for those mutations, if you can find out that mutational information without having to stick a needle in someone,
everyone is going to be grateful for that.
I guess the questions that are always going to be kind of, and they vary, probably test
by test, mutation by mutation, is the test sensitive enough in this case.
If you find you don't have the mutation on the liquid test, are you still going to want
to go get tumor tissue?
Or do you need to get tumor tissue for another reason to figure out the subtype?
And in that case, you might as well, you already have the information you need.
The real role for liquid biopsy might be the cereal nature of it.
You can track something over time, see how it's doing over time.
And that might be the real boon.
But I guess I would say, am I bullish about it?
I say yes.
I mean, I'm not known for being a bullish person, but I guess I would say that's something
that I would definitely study more and do sort of really good clinical trials at the
end of day to see what the role can be.
But yeah, they're already in our clinics.
We use them.
Yeah.
You've talked about this indirectly that, I mean, look, you're naturally a skeptic.
You're naturally critical.
Those are very valuable tools.
They've served you well.
And more importantly, they've served many people well, meaning your skepticism and your
critical thought has sort of made medicine better. importantly, they've served many people well, meaning your skepticism and your critical
thought has sort of made medicine better. How do we, or maybe I'll ask it more directly,
how do you navigate that balance? There are some people that are skeptical for the sake
of being skeptical. They're always the contrarian. No matter what the answer is, they're always
going to take the opposite side of that. How do you sort of police is the wrong word,
but how do you navigate that internally?
I guess I would say, I mean,
there is an example of something where I was not on the side,
I'm usually odd, and people gave me a hard time about,
which was the Dexamethasone in COVID,
the recovery study very recently.
So, I mean, let me just put it in a context.
One of the things that happens a lot in medicine
these days is medicine by press release,
which is one day ELA-Lili announces
top-line results are positive for this trial and this drug
and improved outcomes in these people.
And this is the hazard ratio, 0.7.
But how long did they live?
Did it have side effects?
None of that's in the press release.
You know, it's just sort of a fragment of information.
And I think they put that out primarily
for the shareholders and for their information.
And some doctors may act upon that. I mean, that might be something that people find enough to act upon.
And I'm always a big critic of that and say, let's wait for the paper. Let's wait for more information.
Recently, there was a recovery trial out of the UK and they say that Dexametha Zone for people who are hospitalized,
requiring O2 with Sathilis than 94 people who are mechanically ventilated that they benefit from Dexamethasone
all cause mortality benefit whereas people who are hospitalized did not require supplemental
to they actually maybe they didn't benefit they were harmed and there's a significant interaction
coefficient they put up that press release and I went online and I looked and I'm like oh boy
you can read their protocol their protocol was published a month ago it's available it's 35 pages
you can read it and you can read the statistical analysis plan that's also out there it tells you
exactly what they're going to do what the pre-specified endpoints
are, and we're in the midst of a pandemic where people have been trying things left, right,
and center throwing the kitchen sink at people with COVID. And so I said, the evidence is
good enough. We got to do this right now. We got the press release. We got, you know,
I like to say a press release and a protocol. That's like a driver's license and a social
security card and a paper. That's like a passport. Do you have to show you my passport?
I can show you with the other two.
It's another form of identification.
Okay.
So anyway, so I say this, and I got a lot of heat from the usual critical club because they
said, well, we got to wait for the paper.
And I say, there's such a thing as too much skepticism.
And that's what I think is a good example.
I guess I would say probably the greatest way in which I can't even claim that I'm the
set point on the thermostat, but I can't say the only way to kind of keep this imbalance between skepticism that's so bad that it's
paralyzing, you can't do anything and blind acceptance that's so bad that you are cheerleader
for everything.
The way to keep that in balance is I find going into the clinic because no matter how skeptical
you are about drugs, you have to have those conversations with real people and there's
some people who are going to be taking drugs that you're skeptical of and maybe I should just make a point about
What I think my clinical philosophy is some people I'm sometimes asked me it's not the doctors role to determine what treatment is right for someone
It's really the doctors role in my mind to empower the patient with what I know about the drug what's been shown what hasn't been shown
What the benefit might be what are the uncertainties?
What are the known toxicities and risks and then to walk them through how they would decide, is it worth
it to them to take those risks?
And different people will choose differently.
Some people will choose differently than what I would choose for myself.
Some people will choose differently than the next person with the same information.
I think those are all okay.
The more you practice medicine, the more you realize that this is an art, you'll never
going to have perfect information, you're going to have to make decisions today with less than perfect information.
And I think that's a way that one keeps skepticism in check.
I actually think this is one of the biggest challenges in this art slash science of medicine.
This is very different from experimental physics where we could all hang around a particle collider and
debate the experimental results all day long and red team blue team them. I mean, it is really different and I struggle with this
so much and I think you said it exactly
correctly with respect to that thermostat is if you're too much of a skeptic
You're not doing anything. You're gonna sit on your hands forever forever. And there's a cost of doing nothing. And that should never be forgotten. And if you blindly accept
everything, you are almost unquestionably subjecting patients to unnecessary treatments. I feel
lucky, right? Because I have two full-time colleagues in my practice and then two part-time
colleagues. So there's a group of five of us basically
can argue with each other all day, but we never lose sight of the fact that it's not an
intellectual pursuit. At the end, a decision needs to be made, even if a decision is to
do nothing. That's still a decision. And I love that. I actually find that to be some
of the most enjoyable stuff we do is just the debate.
That's another nice thing that you brought out, which is that's another way to keep skepticism
in check is you go to a tumor board or you go to a multidisciplinary meeting or you sit
around the table with a few of your colleagues and you present some cases and you hear what other
people have to say.
The end of the day that something's got to be done.
Are they going to do it or they're not going to do it?
And sometimes it is important to know that people do things differently than we might do it.
And I think it keeps us in sort of a balance.
This was a fascinating discussion.
God, there's a lot of other things that we could talk about here.
But I also am wary of the fact that in a COVID environment,
people have less and less time for podcasts.
So the longer this podcast goes on,
the lower the probability people are going to listen to it.
And I want to make sure people hear this one.
So I wish you the best as you continue with your move into San Francisco. I'm sure we will speak again.
Thanks so much Peter, thanks for having me. It's a terrific discussion and great to chat with you on
the topics. Thank you for listening to this week's episode of The Drive. If you're interested in
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