The Peter Attia Drive - #54 – Kevin Sayer, CEO of Dexcom: Continuous glucose monitors – impact of food, sleep, and stress on glucose, the unmatched power of CGM to drive behavioral change, and the exciting future of CGM
Episode Date: May 20, 2019In this episode, Kevin Sayer, CEO of Dexcom, discusses the remarkable benefits of a continuous glucose monitor for the diabetes population. Peter shares his own invaluable insights he’s learned from... wearing a CGM including the impact of sleep and stress on glucose as well as the unmatched power of a CGM to drive behavioral change. Kevin also reveals some of the exciting partnerships and future advancements of their products benefiting not only those with type 1 and 2 diabetes, but also for the growing community of people interested in optimizing health and wellness. We discuss: How they met, and Kevin’s path to becoming CEO of Dexcom [7:00]; How CGM technology works, and what makes Dexcom’s G6 the best model yet [15:15]; Challenges of working in the US healthcare system and getting CGM insured [21:45]; Developing an even smaller, more user-friendly, and less costly product while maintaining performance and accuracy [33:15]; Next thing on the horizon for type 1 diabetes patients [43:30]; The incredible accuracy of the G6, recommended over-the-counter glucose meters, and the unmatched power of CGM to drive behavioral change [48:15]; Software improvements for type 2 diabetics, and the remarkable benefits of real-time feedback for driving behavioral change [58:15]; Dexcom vs. the competitors, the less invasive options, and the fundamental problems needing to be solved with CGM technologies [1:07:00]; The cost of CGM, why you need a prescription, and when might there be a OTC option? [1:12:00]; Smartwatch integration, bluetooth technology, and exciting collaborations and partnerships [1:22:00]; Future places for CGM: Hospitals, nutrition apps, general health and wellness, and more [1:27:15]; Dexcom’s unique company culture [1:34:15]; Parenting advice from Kevin [1:37:30]; Lessons learned through failures and success [1:38:45]; and More. Learn more at www.PeterAttiaMD.com Connect with Peter on Facebook | Twitter | Instagram.
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Hey everyone, welcome to the Peter Atia Drive.
I'm your host, Peter Atia.
The drive is a result of my hunger for optimizing performance, health, longevity, critical thinking
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individuals in the world, and this podcast is my attempt to synthesize
what I've learned along the way
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My guess this week is Kevin Sayer. Kevin is the Executive Chairman of the Board of Directors
and the President and CEO of Dexcom. During his tenure with Dexcom, he's been instrumental
in leading the development of new technology, including the G5, G4, and of course now the G6.
If you've followed me for some time, you probably know how much I love my Dexcom glucose monitor.
I consider it to be one of the two most important devices that I wear and I wear it pretty much all the time.
I would say 300 to 330 days a year. I am wearing my CGM.
300 to 330 days a year, I am wearing my CGM. It's offered me great insight, not just into the obvious things like how does eating food
X impact my glucose, although I still continue to learn a lot through that lens.
But also the impact of exercise, sleep, and stress on mitigating those things or amplifying
those things or amplifying those things. So for example, one of the things I've noticed
much more recently is the role that court of salt
in the evening plays on my glucose.
In this interview with Kevin,
we talk about a bunch of things.
We talk about how we met and his path
to becoming the CEO of Dexcom.
We talk about how the CGM technology works
and what makes the G6 what I can see to be
is the best model yet.
We talk about the challenges of working in the US healthcare system after getting CGM
insured, talk about developing and even smaller, more user-friendly, less costly product while
maintaining performance and accuracy. And Kevin does a really good job of explaining his
framework on what are the constitutive elements that would drive a CGM device. And you'll see where
this performance and accuracy become important. Talk about what's the next thing on horizon for
patients with type 1 diabetes, the accuracy of the G6 software improvements for people with type
2 diabetes and the remarkable benefits of real-time feedback that drive behavioral change for anybody
using this. Talk a little bit about Dexcom versus the competitors. There's basically three large companies that do this.
Dexcom being one, Abbott being the other
through the acquisition of Libre and Medtronic.
And we talk about less invasive options
that people have asked about a lot.
Talk about the cost, why you need a prescription,
when there might be an OTC, that's over the counter option.
We talk about smartwatch integration, Bluetooth,
exciting collaborations and partnerships,
and future places for CGM, such as in the hospital.
We talk about lessons learned through failures and successes.
Before we get to this, I want to read a disclaimer
that Kevin's team has asked me to read,
and that's of course because he's the CEO
of a public traded company.
This presentation includes forward-looking statements.
All forward-looking statements included in this presentation
are made as of September 21st, 2018,
that was the date of the interview, based on information currently available to Dexcom,
and our subject to various risks and uncertainties, and the actual results could differ. Dexcom
undertakes no obligation to update such statements. With that said, and without further delay,
please enjoy my conversation with Kevin Sayer.
Kevin, how are you?
I'm great.
Thanks so much for making time.
I don't often come into somebody's office, take them away from their work and ask them
to sit down and talk.
You know, our discussions have been so interesting over time.
I was thrilled when you asked me to do this.
I can't imagine what journey we'll go on as we talk for the next while, but I'm really
looking forward to it.
So speaking of which, I think I've told the story a couple of times to some friends how we met,
but it's sort of funny to me because anyone who knows me knows, when I'm on an airplane,
I'm there to mostly just work and I don't really talk to people occasionally. If somebody talks to me,
I'll certainly be polite, but I'm really focused. And so of course, about three years ago, you and I met on an airplane.
The funny part to me is how would happen,
which is I'm taking a little break from work
to look at one of my 12 favorite watch sites,
and you look over.
Do you remember what you said?
Oh, I do.
I took my headphones off.
I said, are you sure you want one of those?
And I'm the same as you, Peter.
I get on a plane and my wife claims,
I am the most unfriendly individual in the world because I sit down. I wait for that moment when
I can open up my computer. I'm hooked to Wi-Fi. I start working and I'm thrilled. Or I just take a
break from life and watch something on the screen. So we hadn't said a word and all of a sudden you
open up to watch, and I go, I've got to talk with this guy. We've got to look at these things
and make sure he picks the right one.
It was a very fun meeting
and then neither of us worked the rest of the flight.
Yeah, but the best part is we talked about watches
for an hour.
And then we're about an hour outside in New York.
And at some point, we literally hadn't talked
about anything about watches,
but I just sort of said, oh, are you heading home
or heading to work and you said, oh, are you heading home or heading to work
and you said, oh, you're going to work?
And then it was like, what do you do?
And then this is a part of the thing I told you.
I had only heard about Dexcom two months earlier
from a guy named Jake Kushner.
I don't know if you know Jake,
but Jake is a pediatric endocrinologist.
Yeah.
And so I was having dinner in Houston
with Jake a couple months earlier.
And he was showing me his data on his kids
with type one diabetes that are walking around
with hemoglobin A1C's of 5.6.
And he's saying to me, it's a game changer.
We're done with telling kids with T1D
that 7.5 is normal.
The new normal is 5.6, and we're having no hype of events.
And he goes, but we can't do it without this thing
called CGM.
And I was like, tell me more. And he said, so we use this thing. I think it was the G5
that they were using at the time. And I remember sort of thinking about, I'm going,
God, that sounds so interesting. That's on my list of things I need to learn more about.
And then I ask you what you do. And this is what you, I just, I couldn't have made it up.
No, and this is all we do here at Dexcom, and we do see remarkable results in type 1 diabetes
with these kids, and with everybody who uses the technology.
Well, I've been wearing one now for almost three years.
I think after that flight, you said, well, you got to come in one day and we'll shoot the
breeze, and within like a week I was wearing one, and I've never stopped.
Well, and I also use you as a critique, because if we give Peter technology, you're a very, very good
critic and very objective versus our diabetes patients who, well, they love the technology.
It's life saving for them.
For you, you kind of look at it from a different perspective.
And I use observations like that all the time when I talk to engineers.
And as we design future products, I love different perspectives on things.
And one of the things in our culture that is very unique,
we are very curious as an executive team by nature.
And curious is the word that I would use.
We love to learn, explore, we all wear these things.
We all wear the new ones.
In fact, I'm supposed to get a prototype of a new one next week
that's going to communicate with some other devices.
It's really fun. And it does allow for learning. It keeps your mind going very quickly. type of a new one next week that's going to communicate with some other devices.
It's really fun, and it does allow for learning.
It keeps your mind going very quickly.
We put Peter on our G6 technology right as it was approved.
Yeah, and well actually, I mean, I was on that G5X.
I'm going to check out a U5, which is almost a G6 minus the calibration issue.
That's right.
Now, let's go back a little bit.
What were you doing before Dexcom?
So if you go back in the history of my career, I started in diabetes in 1994.
I met an individual named Alman who's one of the most remarkable entrepreneurs ever and
he had designed the insulin pump that is now metronic diabetes and we had a glucose
sensor there.
That's where I saw the first one.
And I worked in diabetes there as the finance person, a very much a business person.
Till we sold the company to Metronic, I stayed on with Metronic for a while and we launched the first continuous glucose monitor at many men in Metronic back in those days and then I decided I
didn't love big company. So I left and I found a couple of other jobs
that were interesting, but I didn't love them.
My job right before this company was culturally fascinating.
It was a Singapore headquarters,
Singapore public company,
and I was head of the US operation
and the chief financial officer, the entire company,
but we had operations in China, Japan, and all over Europe. At the same
time, I joined the Dexcom board. My dear friend and associate from a mini-mid Terry Greg
was the CEO here. And as we wrapped our other company down, as it became obvious, we weren't
going to be a US presence. The opportunity came to move to San Diego and go to work at Dexcom. So I went home after our board meeting in December of 2010 and told my wife, I think we're leaving
our dream house here in North LA.
We're going to go, I have another adventure.
And we moved in here in June of 2011 and it's been just a tremendous ride ever since.
Now between the time you spent at Medtronic where you were a finance guy, but obviously as
the listeners going to learn soon, you have pretty good technical chops on this stuff,
but you were working on CGM then and you probably just by osmosis absorbed a lot of it, but
between what sounds like the mid to late 90s and then your return here via Dexcom, were
you still in a CGM space?
No, my position right after Medtik was with a specialty laboratory that ran
a satirical abtests and did that for a little while.
And my company right before here, the Singapore based company was a drug-looting stunt business.
We had a proprietary drug formulation and a proprietary polymer that was bi-absorbable.
So when the drug-leading stent was expanded into the vessel, both the drug and the polymer
would absorb for better safety rates.
But getting a stand approved in the United States was too big of a deal for a company
that's small as ours.
We did a little bit of that.
We all especially when Abbott, Medtronic, J&J, and Boston Scientific, the four of them
own the entire market.
The law for.
Yeah.
Medical device companies, you see technologies, you start with a couple, they swell up to
10 or 11 and then you go back down to three or four.
So this is a, I didn't even know this about you.
So once we're done with this podcast, when we go grab coffee, we'll talk about my previous
life where I had to know everything about drug eluding stents.
I spent two months interviewing 150
interventional cardiologists around the country
when I was at McKinsey trying to learn everything
about this for our client, which was,
obviously I can't say who, but it was one of those four.
And it was at the reintroduction,
because remember there was a period of time
when they had to go back to bare metal.
Oh yeah.
And then they had to reintroduce.
So fascinating topic. So basically, you came back to bare metal. Oh, yeah. And then they had to reintroduce. So fascinating topic.
So basically, you came back to this company
and what I assume you were bringing of most value
was you understood medical devices.
You understand durable medical goods.
You understood the law of healthcare.
It wasn't that you were the world's expert on CGM.
No, I've been on the board.
And I really will never be the world's CGM technical expert.
These guys here are spectacular, but what I did bring, at least I believe, is very much
that curious fact I talked about and a very open and aggressive mind to grow our business.
This company's gone through tremendous change.
I came in for a couple of reasons.
A Terry is exactly 10 years older than me and I was supposed to succeed him at Metronik,
and that one didn't work out the way we wanted to.
And when I joined the board, that was something we talked about early on.
And I knew all these guys.
I knew the technology very well.
I knew how bright they were, and I just thought it would be a tremendous opportunity.
Let's take another step back just for folks to give them a basic.
There are so many questions I get asked about this.
In fact, I went out to Twitter a week ago and said, you know, it's going to be sitting down
with you and, hey, folks, if you have questions, shoot them over.
And I was really amazed at how many people ask questions.
And there are a lot of questions that I could answer truthfully, but there are some that
I can't.
So I'm going to try to assimilate the question.
So I think the first question that I get asked a lot is,
how does this actually work?
In other words, why is it that even if you don't look at CGM,
if you just talk about point of care glucose,
why is it that with one prick of blood,
you can measure something like glucose,
but you can't measure a number of other things.
What is it about measuring glucose that enables that?
Well, our technology is designed to measure glucose only.
And the way our sensor works is there's a small wire glucose that enables that. Well our technology is designed to measure glucose only.
And the way our sensor works is there's a small wire that's thinner, literally than a
human hair, as thin as a human hair, that's inserted subcutaneously into your tissue.
That wire is very special metal alloys and it's coated with a number of membranes.
That wire in those membranes then generate an electrochemical signal that goes
up into a transmitter that sits on top of the sensor. You've worn it, you know what it
looks like. And inside that transmitter is an algorithm that converts that electrochemical
signal to a glucose value. So that is the only thing that we have done with this technology. There probably are other analytes we could take and develop enzymatic layers that would
sense that type of chemistry.
In fact, you and I have talked about some of the things that might be meaningful and useful
over time.
But we've grown so quickly, we just, we haven't addressed those.
But I think the key is it's an enzymatic reaction.
And I think that's the point I try to make to folks is if there's an antibody that can be linked
to it, if there's an enzymatic reaction that can be done with that multiple washes, that's
the kind of stuff you can measure in point of care.
Whereas many things that are complex, you can't measure the number of lipoproteins or something
like that because that requires NMR.
It's a very separate test.
You can't even measure insulin.
You're either going to do it through a radioimmune assay or you're going to do it
through multiple washes, something called an ELISA-based assay, where you have to rinse and
repeat and stuff like that. So out of the gate, there are some things that can be measured
in it, drop a blood, which again is different from what you guys are doing. And glucose is
one of them electrolytes, lactate, beta hydroxybutyrate, which you and I have talked about a lot.
So I mean, I guess let's go back and so how deep is that little filament that sits inside
the patient?
It goes in at an angle now, it sits in probably a half inch under the skin.
The insertion technology of the sensor, it goes in with the needle and the needle comes
out.
There is so many engineering hours into the insertion of that sensor.
And one of the first things you notice
about the Gen 6 product, it's an automated insertion.
The needle is in your skin, as the engineers tell me,
less time than it takes a hummingbird
to flap its wings a couple of times.
So it's in and out very quickly,
so a patient doesn't feel it.
And then the sensor rests in the subcutaneous tissue tissue and you really don't feel that sensor at all.
I think I've commented to you probably the very first time I tried this, which was on the
prototype that with the G5, of course, you are the one is the patient who is responsible
for the velocity with which that needle goes in. And if you're a human being, which we
all are, I think we're just hardwired to do it a little slower than we'd like, because it's a little uncomfortable.
Look, it wasn't the most uncomfortable thing in the world, but it's, if you're doing it,
it's scary.
Yeah, yeah.
It is not an appealing thing.
You look at that our old device, which was very functional, but you look at it and it
truly looks like, I don't know if I want it.
We've had patients send emails saying, I've stared at this thing for six weeks and I don't know if I want it. We've had patients send emails saying, I've stared at this thing for six weeks and I don't
dare put it in my body.
We're not having that reaction with the new one.
Yeah, and I had that reaction with a number of my patients because, as you know, a lot
of the patients in my practice, though they don't have type one or type two diabetes.
Like me, they understand the value of even people would, you know, quote unquote, normal
glucose levels being able to track this.
But occasionally folks would freak out
and they'd say, you know, we'd go through
the all the process of getting them a three month supply
and they've already paid for it
because of course their insurance isn't gonna cover it.
They don't have diabetes, but then that needle
just sort of scares them away.
Of course, the other thing that we speculate
or maybe it's not a speculation,
maybe it's just a given, is the lack of trauma that's involved with the G6 insertion seems to make
for a much more accurate device, which the G5 itself was remarkably accurate, but I don't
know if it's anecdotal, but in my hands at least the way I track it, the G6 seems to
be so accurate, it's almost hard to believe.
There's so many elements that go into the performance of a sensor.
I believe the insertion process does make it more accurate, but that G6 sensor has new
membrane technology versus the old one.
There's also a new algorithm.
In fact, one of the things that has made our company successful during this G6 project
in the middle of it, our agrarom engineers came
and they said, we have a better way to do this, but it's going to delay the
project if we do it. We looked around the room and said, but if it's going to be
that much better, let's delay it and put it in. And so we did it. We made that
decision that algorithm has helped tremendously with the accuracy. So all those
things together, the
easier insertion, the new membrane technology, the new algorithm, I think even the fact
that it's flatter on the body and doesn't pull as much is helpful as well.
I think on three occasions over two plus years, my kids kicked out my G5, you know, just
and I'm including once on the very first day
I put it in which really bummed me out when I picked up my son and he obviously just
not playing around.
He'd horse and he kicked me and the thing came out.
Whereas the G6, yeah, it's a lower form factor and obviously this is only going to continue
as the evolution of these things goes.
So you talked about a couple of other things that could be measured besides glucose.
Are there any that you think are commercially viable?
There's lots that could be interesting, but do you think there's anything else that's
commercially viable?
We don't know yet, but we have so many markets to take our technology to now that we need
to capitalize on this opportunity and take care of the people that we serve and open
the other markets where glucose can just be a wonderful tool that we really haven't done that much of
yet. So, approximately how many patients in the United States have type 1 diabetes or what
percentage of population? How do you think about it? About a million and anything you read in the literature says anywhere from 1.3 to 2 million in the United
States.
Common numbers 1.5.
And there are another 1.5 million people with type 2 diabetes who intensively use insulin
so they are really in need of a continuous glucose sensor to manage their health.
Now going back to those folks with type 1 diabetes, what percentage of them use one of
the commercially available continuous glucose monitors?
Most would estimate somewhere between 20 and 30% right now.
And again, these percentages have grown rapidly over the past couple of years as we've gotten
better and as other products have come to the market.
So you and your competitors, and I guess your main competitor is Abbott?
Abbott and Neutron.
And metronic.
Yes.
The three of you collectively aren't even remotely close to saturating the most obvious
market for this product, which is type one diabetes.
That's right.
Again, hard to speak speculatively about what others think, but I assume everybody is also
looking at that second group you just mentioned, which is another market, which is the insulin
using patients with type two diabetes.
Yeah, in fact, when Medicare and CMS gave us approval
in January of 2017,
they approved the use of CGM
for intensive insulin-using type two patients.
And that was a step that we really needed.
One of the barriers, and it's not really a barrier,
but it's very interesting as you grow a business and one of the fascinating things about our journey here.
It makes such a common sense.
Everybody thinks, well, everybody should just have this.
And the insurance companies were very well insured and very well covered, but it's not
always easy to get.
I was in a state not too long ago, for example, where a patient had to document
a certain number of events where their blood sugars went below 50 before they can get
a dexcom, even if they have type 1 diabetes. Which is very dangerous.
Which is very dangerous. Yeah. And yet because of fear for spending money on devices and treatments that aren't useful,
payers are hesitant sometimes. Not all of them. We get very, very good coverage, but it is
cyclical. You know, a payer will cover us very well for a two-year period and they'll look,
and man, we've added so many people of this technology, what are we doing? Let's slow it down. So they'll slow it down through criteria.
We have a full on sales team that does nothing but call on those who reimburse for the product and we try and make it as we can. There are trade-offs for price and access and we try and negotiate
those things on a regular basis. I believe over time at least 80% of the people with type 1, and I've said this in public forums, 80% of the type 1 intensive population should be using continues
glucose monitoring.
Has there been an economic analysis done, ideally independently, but it might be done obviously
by one of the companies or more, that does the equivalent of what we would think of as
an NNT for a drug trial.
So for the listener, an NNT is a number needed to treat.
This is an analysis that's not done economically.
This is more of a life saving.
So how many patients do you need to treat with a certain drug to save a life?
But you can also start to do these things economically.
And is the question of how many patients need to be on a CGM before you either save a life
through a hypoglycemic event, or maybe a different analysis
would be the cost of the CGM versus the cost of the
complications from mismanagement.
So, is any of that been done?
We have done some economic models and studies in that area.
What we find is the major cost that CGM prevents
is exactly what you talked about in the acute,
setting they prevent hospitalizations.
So you end up with a specific set of patients who are what are often called hypoglycemia unaware,
who aren't aware when the blood sugars go low. The CGM gives them alerts and alarms,
and our system also alerts and alarms others who give care to those patients to whereby they can be taken care of.
That share feature is really one of the most remarkable things we've done here.
You could be in Singapore and your wife could be here if you had type 1 diabetes and your
blood sugars went low, your wife would know.
And she could call the hotel and wake you up and we hear stories like that all the time.
Does metronics product or does Abbott's product do that?
I believe metronics new product does.
I believe they do have some sharing capabilities, but I know we pioneered it.
We're the ones who got it through the FDA and it took a lot of effort.
So that sharing capability is really good for hypoglycemia unaware.
That category, one hospitalization, I've seen numbers ranging from 10 to $30,000 for that one.
Hospitalization, but not everybody's hospitalized. We certainly save on the long-term
complications of diabetes, and that has been measured historically. In the United
I've talked about this with A1C, which neither of us believe is the perfect measure.
But in our studies, we see at least a half a point drop over the course of a 12-month
period compared to multiple finger sticks.
A full point drop for the patients if you just look at them independently on continuous
glucose monitoring use for a six-month period that is sustained.
That drop in A1C leads to reduced cost and the healthcare system and there are very well-known
economic models to build that out.
But here's where the rubber meets the road.
A 25-year-old probably isn't generating all those complications yet, and a 25-year-old
is within a insurance plan for two years before they move to their next job, and they're
on another insurance plan for two years.
So we have to do a better job as a company documenting these economic benefits. We run more studies to see how, you know, how much quality of lives improve,
to see what we can prevent.
We are currently building outcome type-based models to whereby we can look,
we can go into an insurance company or a parent say, look, here's what we think we can save you
if we can put everybody on CGM.
But we're creating everybody on CGM.
But we're creating a new industry here.
It's a completely new business.
So every day is a challenge like that.
And every day, there's more thoughts
and more things to address along those lines.
The Medicare one is the most interesting.
I spoke at a conference on a January Wednesday
where I told a group of our investors we would
not have Medicare approval for 18 months.
And we got it Thursday.
That makes you look not terribly well informed.
That is correct.
And the way it was approved, our device talks to a phone or a dedicated Dexcom receiver,
the way it was approved for the Medicare patients is they couldn't use the phone app.
Yet our Medicare patients are the ones most likely other than children to need to share
the data with somebody else.
It took us, I want to say 18 months, we finally got the phone use approved for the Medicare
patients.
When you're creating an industry like that, there are all sorts of hurdles that you run into that you
don't contemplate. You just kind of have to react.
I mean, I think that's one of the challenges that folks face in this industry in
general, which is the policy piece of it is hard because you don't exactly know
from a long-term planning standpoint exactly what changes are going to come
about. You know, the challenge that you raised I think is, I'm glad you brought it up because I think it's one of the most
misunderstood issues in the US healthcare system, I grew up in Canada.
And I'm actually not incredibly that impressed with the Canadian healthcare system.
I know that's going to make me a lot of enemies out there, but I don't think it's like a panacea.
I don't think necessarily Canada is doing it right either.
But there's one thing that I think a single pair
of system, at least one thing, a single pair of system
brings over a system that we have in the United States,
which is the incentive is aligned between the payer,
the patient, the provider over a long term.
It's easier to align incentives
because one way or the other, that payer is going to pay.
It's paying now or pay later.
Yeah, that's right.
Which by the way, we were talking about children before we went on the mic.
You know, you had great piece of advice, which I'm going to ask of you to share with others.
But my brother's advice, which is, my brother has five kids, his piece of advice is,
pay an hour pay later.
Pay an hour pay later.
If you can, they're disciplining your kid when they're five or you're going to discipline them when they're older, you know, you use her.
But this thing with healthcare is if you have that 25 year old and the difference between them
having a hemoglobin A1C of 8% versus 6% in the next year, it's nothing. It doesn't matter.
But in 20 years, it matters beyond words. And if you as the payer are on the hook for that one way or the other, the economic model
becomes so much more straightforward because you don't have the portability of healthcare.
That's right.
Again, I'm not close enough to this to know if a single-payer system is even something
that's viable in the U.S. it strikes me as politically very unviable, but you know, who
knows.
That said, it's not what you're dealing with now, so you've got to be able, you have
a harder challenge to
make the case economically, I suppose.
No, we do, but again, we're covered by 99, literally 99% of all reimbursement authorities,
where our coverage is a little spotty still as in the Medicaid programs.
We've got several states, but there's still a lot of documentation required.
We're covered where it gets difficult as the documentation, the patients have to provide
or the physicians have to provide, and consistency of copays and things of that nature.
We're also classified as durable medical equipment.
So our patients have a copay and a deductible, which leads to a very seasonal business for
us, because in the fourth quarter, most of our patients are maxed out on their deductible
and copays
and they want to buy everything they possibly can.
It's like Christmas.
It's like Christmas.
So from October to the end of December here, it is all hands on deck.
That's interesting.
What percentage of your patients, I'm guessing it's very small, but do what me and my patients
do, which is it's a cash pay business.
There's no dealing with insurance.
It's directly for, you know, physician writes the prescription
and the patient comes straight to Dexcom.
Not very many.
Again, like you do, we have cash pay patients
and everybody in your system uses prescription
is important for the regulatory folks
that I point that out.
Not as many as we used to.
We used to have a lot of Medicare patients who paid cash.
I see.
But once Medicare covered,
we actually had to refuse the Medicare cash patients.
Because if we took cash Medicare while Medicare covered in a device, we were in trouble.
And it took them seven or eight months to figure out how we could ship and process
this new product code. So we had upset patients for somewhere between six and eight months before
we could start serving them properly.
The people who don't live in the United States that are listening to this are scratching
their heads thinking what is going on over there.
We have a really complicated healthcare system.
Yeah, we do.
But look, there are some things that I think it does well.
And I think one of the things it does well is it seems to set up an economic engine that
allows for an innovation that I think is hard to do outside of the United States.
Oh, I'd agree with that. And I don't think it's a small accident that the disproportionate
share of the innovations come out of the U.S. So, you know, kind of going back to some of the
technical stuff, you have a partnership, you have a collaboration with Verily. We do.
So tell people what is Verily, how does it have, what does that have to do with Google,
and how did that collaboration come about, and how does it work? Well, the way it came about was interesting. Back in 2015,
there was a healthcare group within the walls of Google before Alphabet came around and they
analyzed technologies where they felt they could develop technology that would make an impact
on future products. And they also analyzed disease states
where they felt they could use Google's
or Google health care's analytic capabilities
to develop better care models.
Google has made a couple of attempts at healthcare
and they came down to Matt with us and said,
look, we've looked at your product,
we've looked at what you do,
we have a lot of electronics expertise,
we have expertise in data analytics in a bunch of other areas we would like to partner with you. As I told
us there, we're going to talk to other glucose sensor companies as well. We looked at that
and said, you know what, this Google is a big company and they do a lot of things and we've
looked at their concepts and their thoughts and they've looked at their concepts and their thoughts, and they've looked at the problems
different than we do.
They look more at miniaturization and size and convenience, and the things that consumers
look at, because we as a company, again, serving our population of people at type 1 diabetes,
and anybody who tell you this, our core principle has been performance and accuracy.
We will performance and accuracy.
We always want to build the best.
We were the first to be connected, but as far as really getting the thing tiny or something
that somebody without diabetes could wear, that had not been a focus here.
You know, they could wear for fitness.
So when they came down and presented this to us, we decided that as an electronics and
design partner that we would like to work
with them.
So, after several months in negotiations, we, not several months, a couple of months, we
sign up a deal and we're co-developing future products for Dexcom.
Those products will be Dexcom sensors, those membranes and those algorithms that we've
developed to make our sensor accurate and perform very well, will come from our core technology
that we've always developed.
The electronic side in some of the communication
and the Bluetooth and those other things
have been driven by the virally engineers.
That's where they have great areas of expertise.
The overall package and mechanical part of the system,
we've done together.
We've talked about this, Peter.
We focus on performance, patient convenience and usability, and then taking cost out of it.
We kept all three of those in mind as we did that.
Yeah, it seems to me, and I like your framework, right?
So let me see if I remember what you said.
It's going to be performance, which is how accurate is this thing.
End of the day, that's the single most important thing.
If it doesn't perform, who cares what else it does.
That's right.
Then the patient experience, how big is it, how easy is it to use, how often do you have to change it,
do you have to separate the sensor from the transmit,
you know, all the...
What does this software look like?
Yeah, yeah.
And then cost.
And then cost.
It seems to me having been fiddling around with this thing
for a while, that the step between G5 and G6,
you're now on the asymptotic part of the performance curve.
There's not a lot of performance gain at this point, is there?
There is some performance to gain.
Boy, we spend a lot of time studying this and talking about this.
As far as just bringing the overall accuracy percentage down,
there's not a whole lot to gain.
Where there is to gain on the performance side is bringing that curve of performance.
You have a bell curve of performance for every sensor,
pushing that bell curve in to whereby every experience
is the same.
Most of them are the same now,
and we believe it's very consistent,
but that consistency and reliability enables us
to do two things.
Number one enables us to do very sophisticated things
with people who want to control their insulin dosage
with our sensor via whether through an artificial
Pancreas system or on their own using our data. But the other thing it enables to do if that performs the same all the time,
it will enable us to go out to broader markets because people won't question or challenge the data.
They will see it and go, okay, this, this is right. This one works.
And, you know, we call it internally eliminating the outliers.
And I know every company does this with what they build.
And so performance wise, that's where we're headed there.
And those are the things that we look at in our meetings all the time.
You know, I don't even know if I told you this story.
It's kind of funny about a year and a half ago, a mutual friend.
So a friend that I introduced to you, but I won't call him out.
I'll keep his identity private.
He introduced me to Andy Conrad, at Verily.
But it was through some completely unrelated,
there was a different reason for us to meet.
So I'm up there, and I didn't, I at the time,
I just, I either didn't know that you guys had worked
with Verily or I just hadn't put too many together.
So I'm sitting in his office, and I see these mock-ups
of things that look like next Gen CGMs, and I said,
Andy, what are those?
And he goes, oh, yeah, we work with this company called Dexcom.
And of course, I lifted up my shirt and showed him my,
is it the time it was a G5?
And oh my God, I mean, it was, I felt like Dorothy,
this was like, ah, I couldn't believe
what the future could hold.
So going back then from a technical standpoint,
because you alluded to what the future could hold,
right now you are measuring glucose in subcutaneous fluid.
Yes, that's correct.
Not in blood.
Not in blood.
People need to understand that.
So even a relatively lean individual has enough subcutaneous tissue that the risk of
using this thing, is it an issue in kids?
Because I've seen some tiny little kids with type 1 diabetes.
Sometimes it is, and parents learn how to make sure they inserted
and that the needle doesn't go into the muscle tissue.
There will be an occasional instance
where a sensor may go too far in the tissue.
And, but by and large, no, it's very successful.
There's a meeting in Florida every year,
a group called children with diabetes,
and look at all the kids who wear this. It's not an issue for children. They do extremely well with it.
You know, I think I'm... I don't know if I'd ever told you this story, but I was at a swim
meet with my daughter's swim meet. I had just finished my swim workout at the same pool. So I'm in my
bathing suit finishing my workout as the kids are about to start the meet. And this kid comes over
to me and his eyes light up like saucers because he sees that I have a sensor on
and he's got a sensor on and he is tiny.
He is the littlest kid I've ever seen.
And he was like, do you have type one diabetes?
And I said, no, why?
And he looked, I didn't even realize it
what he was looking at.
And I said, he said, because you're wearing
the same thing I'm wearing.
And I said, oh, hey little buddy, let me tell you,
I volunteer to wear this thing.
That's how cool it is to wear.
Oh, that's great.
Yeah, he loved it.
He loved that there was some adult who was wearing this
who didn't quote unquote, have to wear it.
But I was like, yeah, we're the coolest guys here.
I assure you.
One of the most humbling things about this job
is when I go out to a diabetes function
and meet the children or the adult patients,
whoever who has had this
device, save their life or change their life the way that it has.
They want their picture taken with me.
I said, how about we just take care of it?
No, we want you.
Nobody wants these are pictures with me.
No, they want to take a picture.
They are so gracious.
They are so indebted to our company,
and it's really why we come to work every day,
what keeps us going.
We had my favorite meeting ever,
an 11 year old young man comes in,
we sit down and people come to San Diego on vacation
and they come to Dexcom.
So we got Lego land, C-Word, and Dexcom.
And parents will bring their kids in and if whichever
the executive team is here will take them on a tour of the
factory and then we'll sit in the conference room with them
because that is the best market research in the world to sit
and talk to somebody who uses this each and every day.
This 11 year old young man said, I have some questions.
And I said, okay, he pulls.
He pulls like a legal pad out of his notebook, out of his backpack, and he has 40 questions.
He wanted to know the chemical composition of the membrane 11.
He's, and we just looked at him and go, no, we're not going to tell you all those things.
But he had thoughtfully written out all these questions and then had several suggestions
for us. It's just amazing. And
your story, it happens all the time. Yeah, it's really special. And I, you know, I do
have a firm type one diabetes and she did say something to me that I've thought a lot
about since she said, you know, Peter, you have the luxury of, if you don't want to
wear that sensor for a couple of weeks, you don't have to wear that sensor. She goes,
I don't have that luxury. Like, again, she wasn't saying that to be critical of how much I loved using it. She was just saying,
understand that my relationship with this CGM is different from yours. This is my lifeline.
For you, this is just a gain in your health, but it's not necessary for you to function. I was sort
of humbled by that a little bit, and I realized, you know, I can understand why someone who's got type 1 diabetes has sort of a
a different relationship with this on both extremes.
On both extremes. It is love a lot of time. It's sometimes hate.
And the hate I think is the I have to do this. I have to have this thing on me.
I had two close friends in residency who had type 1 diabetes and
this was back in the Wild West.
I mean, I couldn't believe how archaic it was
and how hard it was for them to manage their diabetes
because in a surgical residency,
it's very difficult to predict when you're going to eat.
Oh yeah.
And therefore, it's very difficult to predict
when you're going to use insulin
and which insulin you're going to use.
And I remember one of my friends
who's now a cardiac surgeon in Minnesota,
there would be times when he always had to have
a thing of orange juice and candies in the OR
next to his pager.
And he would hopefully get to the point
where he could say to a nurse, while he's operating,
hey, I need some orange juice quickly
and she would bring over the orange juice
and tuck the straw behind the mask and let
him sip some orange juice or stick a candy in his mouth or something like that.
If he was, you know, this was an operation that was supposed to be done in three hours,
and now it's five hours, that kind of thing.
We take for granted in many ways, like what this disease meant before banting.
Oh, I don't know how people did it.
Well, they did it.
They managed and then people have lived long, healthy lives.
But this tool is so much better than what we had before.
And the things that can come in the future,
we made an acquisition a couple of weeks ago.
The next thing on the horizon for Type 1 diabetes,
let me take a step back,
is to develop algorithms to go with the sensor.
Because right now we tell you your glucose value,
we tell you your trend, we tell you how fast you're going up or going down, we will give you alerts
and alarms based on what's going on, but we don't tell you what to do.
And algorithmism is developed for automated insulin delivery that will automatically
do things for you.
One product that we're partnering with is tandem's new insulin pump, and it shuts off when
your glucose goes to low and then turns back on based on sensor signals.
And the early read on that product from consumers has been wonderful from patients.
But these algorithms are getting more and more sophisticated.
Explain for the listener where that product sits.
How does it actually work?
So there's an insulin pump that is on your body. It's about the size of a good old-fashioned
pager that you used to carry around in your hand and there's an insulin cartridge inside.
That pump contains software that regulates the delivery of insulin with that,
through that insulin cartridge, to a small infusion set that is usually placed on your abdomen.
A little Teflon cannula goes under your skin.
And the sensor resides another place on your body.
And the sensor signal is read by that pump,
which then takes all the information about insulin
that it knows how much has been delivered,
your glucose value, and will determine,
at least for this system, if your blood sugar is
to go too low, it turns off insulin delivery for some period of time
and then turns it back on when it sees the trend
that you're coming back up.
Algorithms over time will do more than that.
They can regulate your insulin delivery
all throughout the day, whether you're higher,
you're low, and detect things like meals.
I mean, this is very futuristic, but there are
algorithms that will detect, okay, it's very apparent that Kevin just ate. Let's put some
insulin here and see how it goes. There are algorithms, again, to take care of you more
during the nighttime, because during the nighttime while you sleep, you're not eating and you're
not exercising. So there's not as many variables involved. So we acquired one of these algorithms two or three weeks ago just because it's an asset
we felt we needed to have and develop.
Not everybody uses an insulin pump, not everyone will have access to that technology, it's
not inexpensive either.
We think a lot of people will, but we also think we can take these algorithms and apply
them to people who use multiple daily injections as well to develop decision support.
I always tell the engineers, I want the staples button.
I want the easy button.
I want to take a shot and I want to hit something and say, how much insulin do I take?
Or I want it 10 o'clock.
I want to hit a button that says, I'm about to go to bed.
What do you predict is going to happen?
Those types of things are an engineer's dream, which is, again, why it's so fun to work
here.
We have chemical engineers, soft-roin engineers, electrical engineers, mechanical engineers,
packaging it.
Any engineer you could think of, well, the algorithm, guys, and along with the wonderful
asset we acquired, we're going to look at developing those type of decisions, support
tools, to help make this easier for patients to make good
decisions. Now the question becomes how much benefit does that add to their
care? If they only go from 8 A1C to 7.8, it's probably not worth it and nobody's
going to pay for that. But we think we can build a very strong outcome case over
time. But even if you went from 8 to eight, but reduced bad outcomes, like hypos.
Yeah, and reduced hypos.
Yeah, that oftentimes happens.
Your A1C may stay the same,
but your time of hypoglycemic may go away.
That's the thing I was impressed with Jake's data
went way back even before you and I met,
which was they dropped him a global A1C.
I want to say like 2% on average, but they reduced the
hypose too. Oh yeah. And that's the part that like I remember in medical school, the standard
teaching was, you don't care about the hypers are fine. Yes, you can go to hyper, but the thing
that you have to ward against is the hypote, and you'll accept a higher A1C to do it. And I think
the tide is changing. I think people are understanding that because of how long a person is going to live with
Type 1 diabetes, the microvascular complications are real.
As you probably know, there are data that actually suggest, and I saw this through Jake's work,
that better glycemic control in kids when they're young, these are not randomized, so there's
an obvious confounder here, but it can predict better intellectual performance in school and stuff like that.
Now, again, the obvious confounder there is maybe the kids that have better glycemic control,
have better glycemic control because of some other variable that's impacting their performance
later on socioeconomic status or the education of parents or the attention of parents.
So there's lots of other things there.
I don't follow this literature closely, so it's possible that there's actually been a random
asization that would allow for determining that.
But the other thing, we talk a lot about average blood glucose
and instantaneous blood glucose,
but another variable that I find very informative
is the standard deviation.
So every day, I look at my report,
I always do the seven day report.
I want to see a seven day report every day,
and that's showing me my average blood glucose
for the last seven days and my standard deviation.
And then every month or so,
I want to see my 90 day trailing report.
And you brought up hemoglobin A1C earlier.
I'm one of those people for whom
hemoglobin A1C is categorically useless
because I have beta thalsemia minor.
So my red blood cells are very small.
They stick around for very long periods of time. My hemoglobin A1C on a blood test generally varies between 5.6 and 6.0. Basically,
I'm pre-diabetic on a test.
On that test. But using CGM for the last few years and calibrating it, because even the
G6, I still calibrate every day just to...
We left that option in.
By the way, that is a very elegant option.
That's basically when I took my Libre and threw it out the door,
because I was... I used to use the two in parallel,
and I just gave up on the Libre because you couldn't force the calibration,
and it was so inaccurate, and you couldn't get real time.
I mean, there was just too many problems with it to even discuss here.
But using these forced calibrations, I realize this thing's plus or minus 3%.
They, and there are many days, Kevin,
when it is the exact same number.
And I think to myself, this can't be happening.
The meter says I'm 88, and I poke my finger,
and it says I'm 88.
And I'm like, how are we called at the unicorn?
Yeah, but I get a lot of unicorns today.
Before I came here, I did a calibration and I don't know,
the device said 89 and I was 88 or something.
I mean, it was staggering.
It's an interesting dynamic because you are very focused
on accuracy.
I would say the biggest benefit of G6 to our users has been
the accuracy without the calibrations.
We had somebody in yesterday who's been on a product
for a very long time, one of our Dexcom warriors,
and I asked him how was it going,
and he held his hands out to me,
and he goes, my fingers have not felt like this
for 15 years, and that's how long I've had diabetes.
Well, that's another one to the point you bring up,
which is when I do my fasts,
I'm calibrating twice a day,
I'm checking ketones two or three times a day.
Just 14 days of that kind of checking, my fingers are all blue.
And they hurt like crazy.
And that's another realization for me, which is think of all those kids that that is their
life.
That's right.
It's, it's, it sounds like how big a deal is that. It's really painful.
In fact, you start to lose sensation.
One day I was upset about some clinical results I saw
because we were calibrating the center with a meter
and it became apparent that the meter was off.
So I got my car, I drove to the drug store,
I bought three meters and I stuck my finger 60 times
in a day, 20 times with each of the three meters, and I made my little spreadsheet,
recorded all the meters, recorded the CGM reading to see what had happened.
Because in the old days, when you had to calibrate this device twice a day,
a bad finger stick would set it off for a while. Now we have since revised the algorithm to identify a finger stick that we just think is
inaccurate and will wait a while and ask for another one if somebody enters them.
But it was very discouraging because we'd submitted a clinical trial to the FDA based
on a meter from a large company that we were told was fabulous and it turned out to be
high all the time.
And that drives our accuracy level off.
Do you have a point of view about which of the commercially available drug store
meters do you find the most accurate? I wouldn't offer that. I have idea. I think most of them
are okay. I would tell you my experience of meters isn't is also about the consistency. So oftentimes
when I'm wearing our sensor and go to check the accuracy, now I don't
enter the calibrations like you.
I like to see what the patient is experiencing.
But I'll stick my finger twice in a row and get like, some meters I'll get a big difference.
Others I don't get very much.
And do you do two sticks or same blood?
I vary it.
Okay, so here's a little tip that I've learned and maybe you've already heard this from patients.
But by washing your hands before you do it, then using the alcohol, you can get some false elevations
if you have any food on your hands.
If you have just a little, again, a crumb on your hand can actually raise the glucose.
I remember my friend in residency, again, I'm glad I'm not identifying if I don't call
him out, I mean, he wouldn't even wash his hands before he'd be poking his finger.
Because he was just like...
On the go all the time.
Yeah, on the go.
I don't have alcohol pads.
I'm just going to poke my finger.
Those little things do add up to a little bit of benefit.
What is worth, I guess I can say what I like the most.
For glucose, I like the one-touch ultra.
I've switched to that.
I used to use an Abbott meter, a different meter by, I think it was by Abbott.
I don't know, I found the one touch ultra to be pretty darn good.
I've done the same sort of experience, the thing you've done where I've gone.
Multiple sticks, multiple fingers, blah, blah, blah, blah.
Going back to the finished the A1C thing, my 90-day trailing average glucose under these
very tight conditions shows an imputed A1C of 4.5 to 5.1 depending on how
tight my nutrition is. So in other words, my hemoglobin A1C is a full percent higher.
And that's actually posed real difficulty for me when applying for life insurance because they
say you're pre-diabetic and I say I'm not a pre-diabetic now and they say you're pre-diabetic. And I say, I'm not a pre-diabetic now. And they say, yeah, but you're eagmaglobin A1C is 5.8 or whatever it is.
And I've had many interesting discussions with the actuaries
as I explain the limitations of eagmaglobin A1C.
But if I could be health-zar for a day and wave a magic wand,
I would love to have something that meets all of your criteria, right?
So it does the performance, it's got the patient, it's the cost very little.
But I really think that if everybody had a CGM on every minute of every day, in some
completely fantasy-based way where it doesn't hurt, it doesn't cost anything, but they had
that data.
It just drives such a behavioral change.
And I think that that's why the use of CGM,
even without a deliberate intervention,
superimposed improves outcomes,
because it is really hard to not pay attention
to how activities in your life, mostly food,
but not just food, stress.
It's amazing what stress can do to your glucose level.
I think one of the first insights I remember coming
and talking to your team about a couple
of years ago was how high nighttime cortisol levels were raising my glucose levels at night.
I'd go to bed with a glucose of 90, three hours after eating dinner, and I'd wake up with a glucose
of 105. And at one site, I started measuring nighttime cortisol levels by collecting
urine over a night, I could sort of correlate this amount of cortisol-produced at night
to how much that glucose level would rise in the morning. And today, I'll tell patients
that, you know, fasting glucose is not nearly as helpful as people think it is inside of a
reasonably physiologic range. So someone who has a fasting glucose of 130, that's a different situation.
There's something going on there.
But I have patients that get very upset if they're fasting glucose as 100 instead of being
90.
And I say, you know, it's very difficult to understand what's going on there that can
very easily be explained by cortisol or hepatic glucose output for some other reason that's
not, you know, a function of insulin resistance. So that's why I just think that these tools are so valuable.
But even yesterday, it was on a late flight coming back from, it was in Chicago.
And I just had neat much and my flight was delayed.
That's the other thing.
So I went into the little store near the gate and they don't sell anything but crap.
That is absolutely.
Yeah, yeah.
And I've already, there are certain snacks that I love,
and they're kind of my comfort food when my flights are delayed.
Like I feel like I deserve a treat because I'm stuck in the airport.
And I bought one.
I bought my treat.
My treat is trail mix.
I love me.
Oh, trail mix.
Trail mix will spike you as fast as anything you can eat.
Yep.
So I get on the plane, and I buy the big trail mix,
because I don't do anything in moderation.
So it's got, you know, it's full of M&Ms and raisins
and peanuts and little, whatever.
And I get on the plane, and I'm looking at the bag,
and I'm looking at my glucose, and my glucose level's great,
and I just decide I'm not eating it.
So I didn't eat it.
Oh my goodness.
But I promise you, if I didn't have that CGM, I would have eaten it.
But I just didn't feel like looking at that glucose of, because I know I've done it
in the past.
I eat that whole bag of trail mix.
My blood glucose will be 130 easily.
Oh, then that shows what good shape you're in, because that'll get me up to 150 or 160.
It'll get me higher.
The worst glucose experiment I've ever had was in an airport.
And I had been with investors all day long and I had not, my glucose hadn't spiked at
all because when I sit in those meetings all day, I don't eat very much.
And I'm in the airport and I'm in Boston.
I say, you know what?
I'm going to try something here.
The yogurt-cover covered raisins. In the little thing where you turn the wheel
like the bubble gum machine, got myself a cup of yogurt covered raisins. I think there's
some chocolate raisins in it too, and ate the whole little cup of them. And I'm telling
you, that was my only ever above 200 glucose spike in my life. It only took 30 minutes. It just, right up as fast as possible.
And it came down very quickly as well.
Yeah, and then it overshoots.
It probably came down to 60.
And then it overshot and I was, yeah,
overshot down in the low 70s,
because I'd put so much glucose into my body.
That's how my pancreas reacted.
But all of our bodies behave differently.
We've talked a lot about type one diabetes today,
and one of our visions going forward is to get into other conditions, and you're certainly a pioneer
in this, and really one of our first. We started doing work in type two diabetes. So again,
let's paint a picture. We've talked about kids with type one, adult with type one, who have to
deal with insulin their entire lives or they die.
And the device is a love hate relationship
because it always reminds them.
Now let's look at semi-divide type two diabetes.
They're my 60 years old.
May have had type two diabetes for five years.
All they do is they go to the doctor,
they get some pills, they get a meter, they go home,
and nobody tells them what's going on,
and they say you need to eat less and exercise more and take your pills. And after five, 10 years of this,
all of a sudden you're A1, CZ11 and what do you do?
So we start adding more drugs and you can turn on the television anytime you want to.
And you can see more type 2 diabetes drug advertisements probably than any other pharmaceutical
product because these drugs are expensive and there is a big population here to be addressed.
So we start prescribing other compounds hoping the A1C will come down and it might come down
a little bit it might not and if it doesn't come down enough we prescribe another compound
and another compound and another compound and some point in time that patients gets the dreaded information they've got to go on insulin.
But type 2 diabetes, I'm not a neuroscientific as you, but it's almost not diabetes.
It's almost a completely different disorder with all the insulin resistance
and all the other things that go on in your body.
Yeah, the biggest disservice that I think has been done to this field, this is hyperbolic,
I mean, there have been many disservices.
It's the fact that we refer to them both as diabetes.
Now, I understand why historically that's the case,
but you're absolutely right.
Type one diabetes and type two diabetes are so different.
And I try to be disciplined about always referring
to them that way, and not just saying diabetes,
because it really does a disservice to them.
What you point out is very important, Kevin, which is that the real problem in type 2 diabetes
is that we have fixated so much on just the glucose and not worrying about how we get there.
So, when you use a class of drugs that increases endogenous insulin production and or when
you use more insulin.
What you reduce is the glucose and what you reduce are the microvascular complications.
You do not save lives.
They're still getting cancer, they're still getting heart disease,
they're still getting Alzheimer's disease at a much higher rate.
The challenge in type 2 diabetes is the combination of the hyperglycemia with the hyperinsulinemia.
So, the therapies that save lives in type 2 diabetes would be things like metformin where
you're actually fixing the glucose side of the equation and not just adding more insulin
to the system.
The SGLT2 inhibitors, these are the things that are getting the glucose out of the system,
which actually brings me to a question based on something you said earlier. Is there any way it is algorithmically possible
to estimate, let's say, the average insulin
that a non-diabetic would make over the course of the day
based on glucose, if you had some data points.
So if I came to Kevin and said, look,
let me go and get under test conditions,
certain levels of glucose and insulin that are associated.
We develop a, you know, a kinetics model for it. But under test conditions, certain levels of glucose and insulin that are associated,
we develop a, you know, a kinetics model for it.
And then, by tracking my continuous glucose data over time, could we ever try to estimate
what my insulin levels are in between?
We have some studies that are very preliminary, and I really can't talk too much about
it, but we do believe that it's possible to measure
how quickly insulin reacts and how much by the slope of the glucose curves, but not at
our five-minute measurement intervals.
So we're looking at other ways to record data to develop algorithms to do that, but it's
very preliminary right now, I think, over time.
And this gets back into another thing that Dexcom will do over time.
We have an open architecture platform as well.
So we've developed APIs to whereby we will provide data to other software platforms
if they can analyze glucose values better than we can.
One drop, there are a number of them.
They haven't produced a lot for us commercially, but we've
made the decision that this is the type of company we want to be because we just can't
do everything. I think over time, that might be something that we'll look at, but it also
might be something somebody might be able to look at better than us.
Your raisins one, by the way, is so funny because I've had a number of those experiences.
My similar to that one where I was shocked was grapes.
Well grapes are awful.
Yeah, I heard of glucose failures.
No, I had not eaten anything in about 18 hours.
And you had grapes, but the glucose sensor on.
I had grapes.
And I was so pissed off.
I was like, I thought the thing was broken.
I was like ready to rip it off my body.
I was like, there is no way my glucose is this high after.
I haven't had a grape since.
That was about six months ago.
And I was on an airplane about a month ago,
and they had a snack tray, and it was some cheese,
a strawberry, and some grapes.
And it had five grapes, and I was actually really hungry.
I ate everything, but I did need the five grapes.
Now, I'm sure the five grapes wouldn't have done anything,
but I'm boycotting grapes. I am done with that, what I did need the five grapes. Now, I'm sure the five grapes wouldn't have done anything, but I'm boycotting grapes.
I am done with that, what I call quasi-fruit.
Well, I have, I have not eaten many yogurt covered rice
in since that episode in Boston either, so there you go.
But see, that's my point, right?
I think CGM has the potential to change the way people eat
more than any other technology I have ever laid eyes on.
I'm heavily biased.
I mean, I've stated my bias many on. I'm heavily biased. I've stated
my bias many times. I'm a very big proponent of CGM, but I also believe in real-time feedback.
I think it's very difficult to curb a person's behavior when the feedback loop is so long.
And the weight on the scale, the blood test that you get at your doctor every six months,
those things are valuable, they help.
But nothing trumps the 30 minutes after I eat
the chocolate-covered raisins.
Hey, I see what it looks like.
And now I can correlate that feeling of,
I feel like crap an hour later,
because my glucose has gone from 200 to 60.
That's a crappy feeling.
You don't, that's not physiologically reasonable.
And now people see why.
So over time where this gets very interesting
is that core technology platform I talked about
where we make products perform well,
that patients will use and that cost less
never goes away.
But there's a software element to what we do
that we can change dramatically,
given the
experience we want a patient to have or that a patient needs.
And again, I'll give you the perfect example.
Our type 1 patients, the alerts and the alarms at nighttime while they sleep, are absolutely
critical.
But somebody with type 2 diabetes who's taking these compounds, that may not be as critical
for them, but what would be critical is an
analysis at the end of the day where we compliment somebody on, gee, you kept your glucose
within range extremely well, or insights it as we look back, what did you eat for dinner
today? Or integrating the CGM data into a food database to whereby you take pictures
of what you eat over time
and when you go back you look at that food and say, wow, I ate those scrambled eggs this
morning and my glucose values didn't go up, maybe scrambled eggs for breakfast is a good
thing for me and then you take a picture of pancakes.
And the next time you sit down, Titi, if you take a picture of those pancakes, you get
reminded, you know you had pancakes a month ago and that may not have been the outcome
that you're looking for. I think this is the kind of stuff neutrino is working. Yes.
And I agree that stuff is so powerful. I feel like, you know, people assume I know a lot about
food because of, you know, sort of the work I've done and the things I've talked about and written
about. But the reality of it is, I'm still humbled by how much I don't know because it's not just what
you eat, but it's the physiologic state you are in when you eat it.
It's very different what happens if you eat a bolaposta after you've exercised, you know,
30 minutes after a hard workout versus, you know, eating it after having not exercised.
It's a very different glycemic response.
Stress, we've talked about this and it can't be understated.
How much higher my glucose levels are when my sleep is crappy?
Oh, or the correlation between high glucose levels and crappy sleep. Because if you go to bed with very high glucose levels after eating a very high carb dinner,
I've seen a direct correlation between my sleep and my glucose values.
Yeah, personally.
goes values. Yeah, personally.
Anyway, I can't make this case enough.
Now, we talked about a couple other companies out there that are doing this.
Is there any publicly available information that compares the performance and fidelity
of the Abbott product or the Medtronic product to your current product?
We all have accuracy tables in our user guides, but they're biased towards the way the companies
want to project themselves.
We have studies that we've published comparing ours to the other products.
We maintain our performance all the time.
Yeah, it's not subtle in my hands.
I mean, I've been pretty vocal about it.
It's not a subtle difference.
And it isn't.
We perform extremely well across all the range of glucose in the low and in the high range.
I won't speak as much to the other guys.
Our patients know.
Our patients know what a dexcom is versus the others, and we can live with that one.
Do you think that you will be able to maintain performance
as the sensor gets smaller and smaller?
So in other words, is there a day
when there's going to be a one millimeter sensor?
So something that really doesn't even get
into the interstitial, but is still sort of
in the dermis itself that can perform this well,
or is there just a technical limit
to being able to do this without accessing interstitial fluid?
For us today, we've only got down to the interstitial fluid.
We have looked at technologies that would go down more shallow.
We have within our ND group an advanced technology group
who looks at nothing but things like that.
Our second verily product, one of our goals is
to have a shorter sensor and to make it smaller,
but there are complications of a shorter sensor.
What do the membrane layers look like so you can get an extended wear on a 14-day sensor?
How's the electrochemical reaction on a longer life sensor if it's shorter versus the one
that we have now?
So we go through a lot of trial and error as we look at these things to determine what is
the best combination of all of these features.
I think we'll have a shorter one. Right now we're very comfortable with the interstitial fluid.
If the pain of insertion is effectively eliminated, which it is, once it's in there, you don't... I don't actually know the difference between it being in me versus on the...
Yeah, I'm just kidding. And I've played with other sensors out there that there are some that are, you know,
as short as 400 microns.
There's some very short ones.
And we evaluate those technologies.
We look at them.
One of the beautiful things of being a public company
having resources is if we saw one
that we thought was remarkable,
we talked to them and see if there's something
we can do to further it along.
But right now we're comfortable
with what we're doing and what we have.
Now another question I get asked a lot is is why can't this be done optically? Why can't this be done
the way a pulse oxymeter where you put it on your finger? So for someone listening to this who
doesn't know what that is, but if you've ever had surgery or anything like that, when you're
under anesthesia, there's a little device that usually put on your finger or on your earlobe
and using light, it's actually measuring or estimating
the saturation of oxygen.
And can't we just do that to measure glucose?
Are there limitations to this that are just too great?
It has been tried on numerous occasions
to do that.
Several technologies have tried non-invasive sensors.
In fact, the first glucose sensor that I saw somebody wear,
other than when we developed it,
many men have metronic, was one called the glucose watch, which actually was a watch that sat
on your wrist and would take fluid out of your skin through a reverse ionophoresis
and measure it that way.
Wow.
It would leave a red mark on the outside of your arm, and it was hard.
We've seen a lot of non-invasive glucose sensors and people
call our sensor invasive because there's an needle and an needle that goes in your body
and comes out in a sensor that remains. So oftentimes people say we're going to develop something
that is non-invasive. If it's two inches by three inches and sits on the outside of your body,
and you can say, yeah, it's non- not invasive. Well, how do you find invasive?
To me, invasive is, does it invade your lifestyle?
And does it produce the result that you're looking for?
A lot of people have worked on that type of thing.
They've worked on just measuring on the skin.
There's one company that has one that measures
in your tears that you put inside your eye that I've seen.
Are these accurate?
Not accurate enough, and none of them have been to market yet. But only time will tell. your tears that you put inside your eye that I've seen are these accurate, not accurate
enough and none of them have been to market yet.
But only time will tell, people will continue to look, but they're not solving the fundamental
problem.
I'll go back to those three things we build our product around and I'll add a fourth.
If it's accurate, if you solve the accuracy problem, if you make it more convenient and
solve the convenient problem, if you lower the cost,
and finally, if you can reduce a healthcare outcome, you have something that's meaningful.
Well, not having the little wire in your skin while one can try and paint a horse story around that,
it's not really that invasive to your body. So anything that comes has to solve one of those problems better than
the technologies that are on the market. And if somebody can do that with an infrared sensor,
optical sensor, then we've had a wonderful technological step and we'll all figure out where we
move from there. We just haven't seen anything yet, the attacker enough performs well enough.
Yeah, I suspect it's going to depend heavily on how much this stuff matters
and meaning how much accuracy matters.
Obviously, for me and for my patients, that's the highest priority
and what you give up right now is cost.
I think of the four metrics you just identified, the place where
this is by far the biggest barrier is the economic barrier.
Is the economics? I would agree.
So on that thread, anyone listening to this who says, gosh, I gotta have a CGM.
They have to go get a prescription from their doctor and very likely they're going to
pay out a pocket for it.
Unless they have diabetes.
Yeah.
They have diabetes.
They.
Including type two?
Depends.
A few payers cover type two, not many, but a few.
Do you have the liberty of saying which pay do you know, which pairs cover type 2?
Not at the top.
Because it's going to depend by region.
It's very regional, and most of the type 2 patients or patients who use intensive insulin,
such as the CMS Medicare patients.
This gets into our pair negotiations.
Sometimes we sit and we discuss, we want to make this easier for everyone to get, we want
to cover type 2s, we want to cover type 1s, we want all these discuss, we wanna make this easier for everyone to get, we wanna cover type twos, we wanna cover type ones,
we want all these things.
And they go back to their economic models
and say, well, we can't do all those things,
but we can give you this,
and we can give you this for the type ones.
And it is very much a business negotiation.
And then based on your insurance plan,
typically our patients pay 20% of the cost,
standard copay for durable medical equipment, and depending upon the timing of the
year, if you buy the first of the year and their copayments and their deductibles
enough and it's more expensive for them.
And is the cash cost fixed across the country or is that a regional?
We have cash prices here that are that are pretty much national.
You can say what the cash is.
I don't even, obviously, I don't even know what they are.
I should know this.
My office does all the buying.
The sensors come in boxes of threes, right?
Three cents.
And we typically buy them nine at a time.
So that's about a three month supply.
Because it's 10 days per sense.
That's 90 days.
You know what?
I used to do the math on what are you paying per day?
I'd amortize the whole thing over a per day cost.
Does nine bucks a day sound about right?
That's about right as to what somebody pays on the outside.
Yeah, I think that's what we pay.
No, no.
Nine or ten bucks a day.
Between nine and eleven dollars a day, we say on our earnings calls, for example, our
average price per sensor is X. We used to be only seven day sensors, so our average price
is always between seventy and seventy five dollars that we have recognized in our revenue.
Our ten day sensor, we have different models as we've gotten that reimbursed.
That cost per day has to come down.
What do you think, or have you guys done an internal analysis that says, look, at this point,
this is a product where we have 1% of the population as type 2 diabetes.
You've obviously built a very successful company where your customer base is 1% of the US population or less.
You've got a type 2 diabetes population that I think would benefit from this as much as
the type 1 population would, even though as you've pointed out, eloquently, different
diseases, basically.
So that takes you to 10% of the population.
Then you've got the prediabetic population.
Another 10?
Exactly.
But then you've got like sort of half the people are kind of, I hate the term wellness,
but these are people that we're trying to optimize health for and they don't have a disease.
But it's not just that we're trying to prevent them from getting diabetes, but we're trying
to figure out if you can actually, you know, make them live longer through better glycemic
control.
What do you think or what's your intuition about?
What does that need to cost per day to make that group?
Say, look, out of pocket, I'm gonna pay for this
because there's no way an insurance company's gonna pay
for healthy people wearing these things.
We drive those discussions all the time.
It's interesting, I had a discussion with the pair once
and I said, look, we want this to go to everybody
that uses insulin intensively.
Tell me what the price is.
Just tell me what to make it.
Give me a number.
And the response I got was,
how low would you go?
So I don't know what a person would pay out of pocket
because all we do is speculate on these kinds of things.
Is it $25 for a two-week sensor?
Is it $50 for a two-week sensor?
A lot would depend upon the information
and the things that you learn from it. There's a whole regulatory process week's sensor is at $50 for a two week sensor. A lot would depend upon the information and
the things that you learn from it. There's a whole regulatory process we'll have to go
through to get a health and wellness product. For example, our device is a prescription
device now. We've been very clear in our discussion, your patients, who use this in its non-diabetic
state. They have a prescription from you and you pick cash for them.
And we write them a new prescription every three months.
And they get it.
To make this a non-prescription product,
there's a lot of steps we'd have to go through at the FDA.
And one of the things that we look at
with respect to our human factors in our software design,
if it were non-prescription,
what would that software experience have to look like?
So let's explain for the listener why that's the case.
So right now everything we've talked about, as you said, is still a medical device. that software experience have to look like. So let's explain for the listener why that's the case.
So right now everything we've talked about, as you said, is still a medical device.
It is a class two medical device.
A physician writes a prescription.
And I'm only just talking about the cash patient.
So this is not about insurance anymore.
Physician writes prescription, patient gets it filled, and they're all in cost.
It's about nine bucks a day to wear this thing.
And they are seeing the exact same data using the exact
same device with the exact same algorithms that a patient would type one. Everything is
the same. I am using everything that someone would type one diabetes is using. So explain
Kevin why if tomorrow a little elf jumped out of your desk and said, voila, we can make
this thing for a dollar and just say that the dollar was the price
where at a dollar a day,
you could penetrate this new market.
That the FDA doesn't say, great, go ahead,
go start selling it.
There's a fundamental issue.
What is that issue?
We have to go through clinical trials,
particularly if we're labeled for use for people with diabetes,
to demonstrate the accuracy and consistency
of the product across all glucose ranges.
The FDA and all candors been very progressive with DEXCOM.
I mean, we're the first company ever to go directly
to the phone, we're the first company to share data,
we're the first company ever to have a sensor
perform at the accuracy levels that we have.
Most every first with the FDA in our industry
has come to us partnering with them.
Most recently, they created a new category for continuous glucose monitoring and this is
in the intensive diabetes world called ICGM versus CGM where they said accuracy standards
where the products have to demonstrate on a statistical basis they perform and you have
to have a certain number of values in a study in a low range,
in the high range and a certain number of points to statistically prove that that product
is capable of doing the things that we want it to do.
In our intensive world, that's dosing insulin, either through a manual calculation or thinking
by a patient, but also with this ICGM category which stands for Interconnected, we can connect
to other devices.
And they've made an easier path for other devices to connect to our product.
So, for example, if you have an insulin pump and an algorithm,
and would like to run that algorithm, a glucose sensor, your regulatory path with Dexcom,
is just to show you get the signal you don't have to do a study to show the Dexcom's accurate,
we're done. It's interconnected.
And tandem's recent approval is along those lines.
But if you're displaying a glucose value and that is a real-time glucose value and that
is where we've been in our discussions with the FDA, that's a class two medical device.
And as of today, that requires a prescription.
At some point in time, again, as we look to the future,
and as you and I have talked, I'd like a device
we could sell over the counter,
or we could sell through nutrition programs,
that a patient couldn't use to dose insulin,
but what would be the real time feedback you'd give somebody?
So explain why that's necessary.
That's what you just said is the important point,
which is if you want to sell this over the counter,
the FDA is going to say it cannot be used by someone to dose insulin.
For today, for today, maybe that will change over time, but for now, those are the rules
and those are the rules that we play by.
And that's very important for people to understand, because that's one of the questions I get asked
the most, which is why can't this thing just be over the counter now?
I'm willing to pay the full price.
Why do I have to?
Because not every patient has a physician
who understands the benefit of this.
And I know just from what I see on social media,
a lot of people go to their doctor and say,
hey, you know, doctor so and so,
please write me the prescription.
And he or she says, what the hell for?
Get out of here.
Yeah, what are you talking about? Yeah, and so now that patient who or she says, what the hell for? Get out of here. Yeah, what are you talking about?
Yeah, and so now that patient who's actually says, look, I'm willing to make an enormous
investment in this because it's my health and I believe that this is going to matter,
well, they can't do it.
So what I'm hearing you say is there's one regulatory path that says, maybe down the road,
the FDA says, you know what?
This will no longer be something that requires a prescription
if the patient's willing to pay for it,
the patient can have it.
I can't speak for them,
but they have been so progressive with us so far.
What we would literally have to present again,
is a case as to how somebody would never harm themselves.
And remember, there's a needle involved
in inserting our product as well.
There may be standards and rules around needles,
things like that.
So I can't speculate how we get there,
but I think over time that's something
we would like to take on.
But again, it would not be a device use
for diabetes treatment,
it'd be a device use for other things.
We'll have to figure out what that looks like.
We don't know yet.
And what you were alluding to a moment ago
was the other option for making this OTC
is not to take the same device and just deal
with the FDA changing a rule, but it's
to create a device that would fit into the current
sort of regulatory environment, which says,
the device would basically have to be dumbed down.
You'd basically have to strip functionality
out of the device, right?
Strip functionality and the the device, right?
Strip functionality and the user experience, yeah. Not necessarily accuracy, not performance,
but strip down the information that's presented to the individual.
So the way is that that can be done is one, you could make it such that they don't get
real-time information. Because if you don't have real-time information, if you see the perfectly
accurate identical data a day later, doesn't help you dose insulin. Another way is as you said, you just show
ranges. Colors, the circles on your Apple Watch. I don't wear one of those things,
but I know you don't. You and I both like to wear our regular watches. I do wear
Apple watch frequently just to see what the user experience is. Okay, so what are
the circles? What are the circles? It's for training. You track your how many times you stand up,
how many steps you take a day.
Right.
They have some very simple measures.
It's right there.
It's pretty easy to see and very easy to use.
This is a totally unrelated question.
Does the Apple Watch have a little
Apple plug-in that allows you to put the face
of really cool watches on it so that you,
like if you really want to have a paddock,
you could have like a little paddock Apple watch.
Cause I mean, that would be easy to do.
You just need a picture of the paddock
and you could have it like looking like,
you know, you're pick your favorite GMT,
you know, or whatever.
So Peter, we start talking and it gets back to watches
and other businesses we'd like to go start and do.
I don't know that that exists, but that would be fun.
Who, why haven't, what?
Maybe somebody has.
Maybe somebody has.
Yeah, yeah, someone's got to develop the plug-in that allows you to have any watch you want as your Apple watch. that that exists but that would be fun. Why haven't, what? Maybe you're listening to this. Maybe somebody has.
Yeah, yeah.
Someone's got to a develop the plug-in that allows you to have any watch you want as your
Apple Watch.
Apple Watch has cost what a few hundred bucks.
Yeah.
But you could put the face of a million dollar watch on it if you want.
Well, and what we have found within our company and with our patient base, there's a very
high number of Apple Watch users because our device goes from the phone and then the phone
there's a watch app. Oh, so I didn't even, because I don't use the thing I've never phone and then the phone there's a watch app.
Also I didn't even because I don't use the thing I've never noticed that.
Yeah, there is a watch app and then we are developing a direct to watch transmitter communication
protocol.
What that would do for a patient, again the new Apple Watch has have cellular capability
as well as will some of the Android watches and some of the new Fitbit products.
But with that direct cell capability that watch then can become a patient's receiver and
the data could still be shared.
You wouldn't have to have it go to your phone.
And again, we're thinking about those criteria talked to you about earlier.
As far as convenience, it's a lot easier for some of our people to pull their sleeve up and
look at their glucose than to get their phone out during an important meeting,
or to even take their phone to bed, they could wear their watch to bed.
Well, that's another nice thing.
Well, that's another nice thing. I like about the G6 a lot.
We didn't talk about this.
With the G5, I had to keep my phone in my room to see all my nighttime data.
The G6 seems to store the data so that if I keep my phone in the office, it backloads
my file.
There is some backloading if you do lose connectivity.
The transmission range of our product, I believe it's labeled for 20 feet.
If we've learned one thing about going to the phone, Bluetooth is not an exact size.
And I think we've all experienced that where some headphones connect really well.
Other headphones do not. Sometimes you get your car at works. Sometimes it doesn't. It is very
hard to explain. But is that why you went with Bluetooth as opposed to a near field communication?
We went with Bluetooth because we didn't want our patients to have to put the phone close to
the device. We wanted the continuous feed. I think there is a place for a near field.
And it's quite possible we'd have both ships
in a future one, but for now we're very BLE-oriented and it works pretty well.
Are there any, and again, I want to be sensitive to what you can and can't talk about publicly.
Are there any other partnerships or collaborations that you're able to speak about that are maybe
interesting to consumers, especially in this sort of non-diabetes, non-type one, non-type two market,
for the people like me who are thinking about this for, quote unquote, wellness.
Well, nothing real can create. I will tell you that Apple has been a wonderful partner for
us in getting the device to the iPhone and getting our apps working on Apple Watch. In fact,
at the developer conference one year, we got a VIP invitation, our head of R&D couldn't go, so I went and Peter and I addressed differently. I'm a total business
person and Peter's Peter, and so I show up at the Apple developer conference in my
sport code and my shoes, and of course, the guys next to me are in shorts and they're
way younger than me, and they're looking at me like, who's this? Who's this? Nobody
dresses like this here, and I'm sitting there, feeling pretty uncomfortable, and they're looking at me like, who's this? Who's this? Nobody dresses like this here and I'm sitting there, feeling pretty uncomfortable and they
came out and talked about Apple Watch.
And lo and behold, Apple's got Dexcom watch on the screen up there.
And I elbowed the kid next to me.
I said, do you see that?
And he said, yeah, I said, I run that company.
I thought I was pretty, pretty special for the day.
Our partnership with Verly includes work with a company that they have called on Duo
that is developing treatment for type 2 diabetes and developing apps that combine everything
they've learned about diabetes with a lot of Google technology.
And they're on pilot phases with various payers. On the type two side, we're
also doing a lot of work with United Health Care on type two diabetes. And I think in
the future with them, we're also going to develop some pre-diabetes models as we take
this Gen 6 technology out. You know, we talked about going to the consumer. Peter, you wouldn't
have taken G5 to a consumer anywhere. It's too hard.
Yeah, I had a hard time getting patients to do the G5.
It's too hard.
G6 is not all the way there, but it's close.
There are things we can do to make a little bit easier,
like pairing the device with the transmitter
and some of the other things that have been inherent
within our system, but it's close.
As we get this thing closer to consumers,
I think you'll see us try more things,
more and different things.
A couple of other applications where we'd love
to take our continuous glucose monitoring technology
where it's not.
I've had numerous physicians ping me on LinkedIn saying,
why aren't you in the hospital?
Why aren't you in the hospital? That's a question. Why aren't you in the hospital? Why aren't you in the hospital?
That's a question. Why aren't you in the ICU of all places, right?
We tried many years ago, we had a joint venture with Edwards Life Sciences,
and then the FDA was extremely strict on accuracy and performance,
and by the time we built what we built, it just, it didn't work out.
Our technology has come so far and we've learned so
much through projects like that in the past that we will make a run with G6 in
that type of market to help patients. I mean, think about it. You connect the
Bluetooth to the nurses station. I was in one medical center where patients in
the ICU are tested every 30 minutes. 48 finger sticks in a 24-hour period.
Not uncommon. Intensive insulin therapy, of course, has had its ups and downs resurgence in the literature
and the critical care literature, but basically there was a paper that came out in 2001 or
2002 in the England Journal of Medicine that really changed the face of how glucose and
insulin levels were managed or glucose levels were managed using intensive insulin therapy
in the ICU.
That has been questioned. Obviously, there have been subsequent trials that have suggested
that maybe the benefits on the glucose side come at the cost with an insulin side, etc.
But you're absolutely right. Now that reminds me of something, though, which is, you see
the benefit. Tylenol has an effect on the performance, at least of the G5.
Not G6. Oh, it doesn't have the effect anymore. It does not have any more. We ran a very, very, very large study and put a lot of
a scene of fan into patients to whereby we have no
contraindication for scene to benefit anymore.
So that's interesting, but the G5 would over or under
it would go high.
It would go up a little bit.
Yeah.
So one of the challenges I suspect in the ICU patient
is all of the drugs that
they're on. Also, they third space, like crazy. So their interstitium looks totally different
from a normal person's interstitium. It's almost like there's a whole new calibration, right?
We're going to have to go around some studies. But that being said, I'll go back to what you said,
your friend told you you can pay me now or pay me later.
If we can get this in the right configuration in the hospital on most every patient, at
least every patient over 50 that comes in, forget where then I have diabetes.
That hyperglycemia effect on healing we know is a very difficult thing.
If we can get it on everybody and make this affordable and fit within the normal workflow
of the hospital, that's a tremendous market for us.
Another place we haven't been or been labeled, and you're going to be a little bit, it probably
chastised me after this.
We've never been labeled for gestational diabetes.
We had this discussion once, I didn't realize you weren't actually labeled, but I have a patient
whose fiance is pregnant,
and she had a device in,
and it turned out she had an old device.
So she had the device and then never used it
for with one pregnancy, then used it with another,
and it wasn't working.
And we did some troubleshooting
and to make it long story short,
she said, well, I called Dexcoma,
but they said it's not approved for justational use.
And I remember saying, what would be the difference?
And I'm very proud of my people
for saying the right thing.
It's just we haven't run a study in justational diabetes.
We'll have to run a study there to get that label.
One of my daughters-in-law contracted justational diabetes
while pregnant with twins.
So her OBGYN run a script and we procured a dexcom for her.
And he just looked at it and said, this is remarkable.
We should all be on this.
And this gets back to A1C and other measures.
As we look at evolving this Gen 6 technology, one of the things that we look at is this
product because it's diagnostic as well.
Right now you drink that real sugary drink, go away high, you go way low, it's kind
of awful. What about a blinded sensor on somebody for a week?
Yeah.
infinitely better.
And then develop the algorithms to see what we can predict with respect to gestational
diabetes. Those are the type of studies that we want to run in the future and the way
we like to go about that market. And there's others as well. Again, I'll go back to your health and wellness one.
Combining this with some of the nutrition apps out there, the Way Watchers app.
Combining, if that had glucose data and you ate your points per day and you ate your 32
points today, but your glucose value was still high, maybe we'd take you down to 26.
And vice versa, you can see how that can integrate
with it wonderfully and integrate without showing
a glucose value that you can dose insulin off of.
I just think in the end, it's a much better metric
for health and I think health matters more than weight.
You know, weight is correlated with health,
but the correlation is not exceptional.
It's reasonable, but it's so far from great.
My prediction would be when those trials are done, your standard deviation of blood glucose
over a three month period is going to tell you infinitely more than whatever the fluctuations were in your weight.
And it's frankly gonna help you identify
probably the type of weight that matters more.
Obviously there's been a big discussion about the difference
between subcutaneous fat and visceral fat.
You could have two people that weigh exactly the same.
And you could even have two people
that have a similar mass of fat.
But where that fat resides probably tells us much more
about their metabolic health.
I don't know.
Like I said, if I could be a czar of whatever for a day, I just don't see why I wouldn't
want someone to have this information continuously in real time every minute of every day under
any physiologic circumstance because what you learn and not just someone who's got type
two diabetes or type 1 diabetes or gestational
diabetes, it's going to alter your baby. It comes back to the airport stories. When we're
in these environments that are at our worst, and you learn other really interesting things,
I mean, these things, you know, you get a sense of how much even exercise can transiently
raise your blood glucose, but what the benefits are after the fact, which is your ability to
dispose of glucose goes up significantly.
Yeah, I get about a 30-point spike in a workout, but for the rest of the day, my average
glucose is about 10 points lower.
Yeah, it's so amazing to think that such a simple biomarker is glucose, something we take
for granted on every chemistry test we do on patients.
No one goes to their doctor
and doesn't get their glucose measured.
But what the utility of that is
when you can measure it every five minutes.
Kevin, this has been super interesting.
I wanna be respectful of your time.
I know we don't have all day here
and you have to get back to work.
One of the stories you just told that I love so much
that I didn't know was the going to the pharmacy,
getting three of these things and poking yourself 60 times.
To me, that's like, you know, Dexcom's a pretty big public company.
Your market caps, like what, 12 billion.
$12 billion, yeah.
And but yet you're still kind of a startup company.
Oh, that's a startup CEO move.
It really is.
And I've had to learn to be less startup as we've grown.
We've all grown with the company,
but that culture, and again,
one of the things that I manage to see you here,
is we've had to bring in skills
and supplement our management team
from that startup mentality to the mid-size company mentality
to whereby we have more structure
and systems of a large company.
So we're trying to mix all of those things together.
We just add our
employee survey and it's interesting. I read every comment. It's almost 200 pages of comments.
I read everything. All the employees write the good ones, the bad ones, and the funny ones.
I will not quote the funny ones, but there are some pretty hilarious things people say.
The most contradicting comments are we all need to go back to being a startup
versus we need more structure to be bigger and both are true
Both are true the the nimbleness of a startup in an industry where you're creating everything is
Absolutely essential. You've got to remain nimble. You've got to be willing to fail
You've got to be willing to start over. You got to be willing to do
what's right.
Conversely, that big company structure where you have systems and and balances and checks to make sure you're doing the right thing and you start watching dollars more is a different culture.
So we're mixing those two together. We're kind of like a mixed family here. We will have added more than 1500 employees in the last two years
Wow, I didn't realize you were that I was employee three about 300 in
2011 I think we have
2500 full-time employees and several hundred temps
We do a lot of our manufacturing work temp to hire and bring them in and
grow and and shrink with volume
with the temporary workforce. But no, we have that many people.
Can I add one more question for your internal survey that I think will produce awesome
interesting results? Every month, have a or every quarter or whatever frequency makes
sense, have a tell us your best surprise glucose spike story. Because I mean, honestly, the
grapes, the stupid chocolate covered M&M's, I mean, I think
there's going to be the obvious ones like a A to bag, a Swedish fish.
Look what happened to my blood sugar.
But there's these surprise ones, either in the velocity of glucose escape or the peak.
Because I'm guessing most of your employees are wearing these things, right?
For fall.
No, not on.
There's too many of us.
There's too many of us. You'd actually attack production.
There's too many of us now.
But you know, if we run an internal study under IRB protocol and everything, we will recruit
volunteers within the company.
We have several people at Type 1 diabetes that work here because they can lend us a perspective
for our patients that we don't have on our own.
So that's important to us as well. A lot of
it, where I'm in, a lot of the things that we learn are through those in-house
studies and through that in-house where process. You said something a second ago
about failing quickly. You have five kids, right? I have five sons. And just
before we were getting ready to start, we were talking about our kids and you
asked me if I wanted some advice on being a parent to which I couldn't say no
Of course I did remember the advice you gave me I do and I I was recounting a story of how things have changed
There's a big gap my oldest is 15 years older than my youngest and there's an eight-year gap between number four
In number five, but what I told you is we can't be afraid to let our kids fail
I know I'm gonna sound horribly mean but what I told you is we can't be afraid to let our kids fail.
I know I'm gonna sound horribly mean, but everybody getting a ribbon
and everybody getting a trophy in the area.
I once told a coach to cut my son,
so he would learn something.
If he wasn't gonna play him, go ahead.
Do that.
We learn in life as much more failures as we do our success
as sometimes we learn more,
and sometimes they motivate us to be great,
and motivate us to do great things.
But we oftentimes as parents shelter our kids so much
from that, what appears to be traumatic.
And I'd given that advice to somebody
who didn't have any children,
or any came in my office,
he goes, give me one bit of advice,
and I said, all right, I'll give it to you.
Because we just try and manage and regulate everything so much
All the time and and look I will tell you with number five
I I did a lot more of that than I did with number one number one would tell you that I was very tough on him
But I let him carve his own way and it's a good thing to let him learn last question
Kevin is there a failure that you point to in your professional life
Kevin, is there a failure that you point to in your professional life leading up to where you are today that has taught you more than the others about what you're doing now? Boy, that is a great question. I would tell you, one in particular, at a corporate level, I'm in it, go big picture, I was at one company where I knew exactly what to do. And it was really
the only course of action that would have made that company successful, and I presented
to my board and they said no. And I then rolled out my sleeve and worked hard for several
months and several months and several months, And I still got the answer, no.
And I finally laughed after beating my head up against the wall.
And that taught me a lot of lessons.
Number one, to be better prepared in how I give my message.
And I attribute fires like that to me.
I don't blame the others.
To be better prepared on how I deliver my message, to be more thoughtful. But if the situation isn't gonna work out,
and what I ended up doing in my wife would tell you this,
my commute was five miles at the time,
is the most miserable I've ever been in my entire life.
She would look at me and say,
what on earth are you doing?
I'm gonna fix this, so we're gonna get this to me.
And it couldn't win.
So I laughed, and that's the one time where it felt like I didn't get done what we could
have got completed.
But I didn't see all the signs on the wall.
So I've looked at ways I can be better from that.
When I see something strategic like that, I do more homework.
We have the people around us do more homework, we're more thoughtful.
So that's one of them.
We've all had numerous little failures.
Sometimes again, our failures are our biggest blessings.
I would say the failure that's been my biggest blessing
or all the jobs I didn't take,
because you get opportunities and you get mesmerized
with an opportunity, I mean, you can go do this.
And countless times in my life, those didn't work out.
And then lo and behold, an opportunity comes along and it's, wow, I'm so glad those didn't work out. And then loan behold, an opportunity comes along and it's,
wow, I'm so glad that didn't work out.
And then you learn so much from that.
Now, I would say the other thing that's important
as far as success, you're only as good
as those people that are around you.
And it becomes clear and clear to me
the longer I work.
This team we have here at Dexcom, they are committed,
they work
hard. We are all engaged in our business each and every day. I never go to a meeting with
another company where there are people who are engaged in what they do as hours.
Well, that's an interesting point to end on because I do think that Dexcom, obviously
I'm very biased. I've been very, very vocal about my bias to Dexcom over the other two Abbott and
Medtronic, but I think you guys have an advantage that on the one hand is a disadvantage.
Let's be honest, diversification, right?
That's right.
Those companies have a million products to fall back on.
CGM is one of a hundred things they do, but that disadvantage is actually your biggest
advantage, which is everybody shows up to, and I feel like I know half the staff here
are here so often shooting the breeze with you.
There's something to be said for,
what's the expression, you burn your ships, right?
Yeah, yeah, yeah, yeah, you guys have burned your ships,
you're all in on CGM.
We are.
Okay, Evan, I wanna thank you very much
for your time, for your insights,
and for your friendship, it's been amazing
to think that we met on that airplane,
on that airplane three, four years ago.
And to this day, we managed to do a good job
of not talking watches this whole thing.
Once we turned the recording off,
I wanna talk to you about the one I'm wearing right now,
which I think you're gonna love.
It is beautiful.
Yeah, thank you.
I wore it today because I knew I was gonna see you.
Okay, great.
This is what watch idiots do.
This is what we do like show and tell about.
Does your wife make fun of you as well?
Oh, it's ridiculous.
Now, I've learned a good trick, which is you start giving your wife make fun of you as well. Oh, it's ridiculous. Now I've learned a good
trick, which is you start giving your wife nice watches and she now understands and appreciates
like why a Daytona is a nice watch and you know what Paul Newman meant and blah blah blah blah blah
on all those other things. So now she's a little bit more tolerant of my nonsense. All right.
All right Kevin, have a great afternoon. Thank you Peter. We'll see you.
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