Yale Psychiatry Grand Rounds: "Transforming Mental Health Care via Science-Based Digital Therapeutics"
February 02, 2024February 2, 2024
Karasu PsychoSocial Lecture "Transforming Mental Health Care via Science-Based Digital Therapeutics" Speaker: Lisa Marsch, PhD, Founding Director, Dartmouth Center for Technology and Behavioral Health
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- 11263
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Transcript
- 00:00It's just a, it's just an honor
- 00:03to be here and to join all of you.
- 00:05And I have so many wonderful friends
- 00:07and colleagues at Yale and I see
- 00:09some familiar names here and very
- 00:11excited to be with you all today.
- 00:12So I'm going to go ahead and
- 00:15share my screen here.
- 00:19So as you heard,
- 00:20I'm going to be talking about digital
- 00:23health as applied to mental health.
- 00:25And I know several of you on this
- 00:28call are working in this space and
- 00:31doing really pioneering work and
- 00:33exciting work in this space.
- 00:35And really excited to have a
- 00:37continued dialogue at the end of
- 00:39this lecture today and and hear what
- 00:41questions and comments you have,
- 00:42but also to learn more about what
- 00:43you all are building in this space.
- 00:45And I'm going to talk today about
- 00:46just sort of where we are in terms
- 00:48of the state of the science of
- 00:50applying digital health to mental
- 00:52health and addiction and give you
- 00:54a snapshot of sort of the scope
- 00:56of the science and how we can
- 00:58implement these tools in real,
- 00:59real world settings to really
- 01:01transform models of care.
- 01:03And then I'll tell you a little bit
- 01:04more about our Research Center.
- 01:05We have an Ida funded center as
- 01:08Stephanie mentioned that's entirely
- 01:09focused on the application of
- 01:11digital health to to the realm of
- 01:13addiction and and mental health.
- 01:15And we have a lot of resources
- 01:16and and and opportunities for
- 01:17collaboration and and if anyone here
- 01:20is interested in exploring that more,
- 01:21we would be just delighted to do so.
- 01:25So in first I want to acknowledge
- 01:27some of the funding that I'll be
- 01:28referencing in our work today,
- 01:30including our center grant from the
- 01:32National Institute on Drug Abuse as
- 01:34well as several other NIH grants.
- 01:36I'll be showing some data from today.
- 01:40And then I also wanted to acknowledge
- 01:42that in addition to my academic
- 01:45affiliation at Dartmouth College,
- 01:46I also have an affiliation with a
- 01:48few small businesses that are working
- 01:50in the digital health space as well
- 01:52as Burying or Ingelheim that's
- 01:53working in the digital health space.
- 01:55And I'll tell you a bit more
- 01:56about our center at the end.
- 01:57But you know,
- 01:58although we are a Research Center
- 01:59and really focused on bringing
- 02:01science to the space of digital health,
- 02:03we are really building out strategic
- 02:06partnerships to scale the best,
- 02:08most potent and engaging digital
- 02:10health tools and doing that in
- 02:12a strategic way with partners.
- 02:13And I'll tell you a bit more about that.
- 02:17So just starting with terminology,
- 02:20so digital health is a term that you
- 02:22probably are hearing more and more
- 02:24of it's it's increasingly a a a key
- 02:26part of many models of healthcare.
- 02:27And you know I'm convinced that undoubtedly
- 02:29it's a a a very key part of the future
- 02:32of how we're going to see healthcare
- 02:34delivery particularly in mental health.
- 02:36So I think it's really critical that
- 02:38we sort of embrace and understand it.
- 02:41It's it's going to be a key part of the
- 02:42work that we also do together as well
- 02:44as the next generation of clinicians
- 02:45and and and healthcare providers.
- 02:48So digital health is a is a term
- 02:50that often refers to using digital
- 02:52technology not unlike a a smartphone
- 02:54that's within arm's reach of most of us,
- 02:57most of the most moments of the
- 02:59day to do a few things.
- 03:00One is to get new insights into people's
- 03:03health behavior in their daily life.
- 03:05And then also you can use these types of
- 03:08digital platforms to provide therapeutic
- 03:11tools to people anytime and anywhere.
- 03:14And this is a term called
- 03:15digital therapeutics.
- 03:16And I'm going to spend some time talking
- 03:18about what that means and what these
- 03:19are and what kinds of clinical effects
- 03:21we can see with these types of tools.
- 03:23So it's really around using
- 03:25digital technology for assessment
- 03:27and for therapeutic delivery,
- 03:28which can be quite personalized
- 03:32and and also widely accessible.
- 03:35So starting with this term,
- 03:36digital therapeutics,
- 03:37this is a term that refers to software
- 03:43that is effective in preventing,
- 03:45treating or managing a health condition.
- 03:47So it's a clinical grade
- 03:50intervention delivered via software.
- 03:52So it's it's sort of going above
- 03:54and beyond what we think of as
- 03:55health promotion or Wellness apps.
- 03:57And you're taking the active therapeutic
- 03:59ingredients of a clinical intervention
- 04:01and delivering it through the
- 04:04functionality and the content of software.
- 04:06So I'll give you any examples in the
- 04:09talk today, but this could include,
- 04:10for example,
- 04:11cognitive behavioral types of
- 04:13interventions that are entirely
- 04:15delivered through software.
- 04:16So this is not telehealth,
- 04:17but it surely can complement and
- 04:19extend what we do with telehealth.
- 04:20But as we know with telehealth,
- 04:21we have synchronous communication
- 04:23with the clinician and this is
- 04:25something that's accessible anytime,
- 04:27anywhere 24/7,
- 04:28kind of like a clinician in your pocket,
- 04:31but you know,
- 04:33but that is available on demand and
- 04:36perhaps at at times of greatest need.
- 04:39And so you're packaging this model of care
- 04:41into the seamless digital delivery platform.
- 04:44And there are a number of benefits
- 04:46of this approach and we've surely
- 04:48seen this play out in the data.
- 04:50So first of all,
- 04:51these types of tools can extend the
- 04:53reach and the impact of clinicians,
- 04:55right.
- 04:56These can be additional tools in the
- 04:58toolbox of clinicians that can sort of
- 05:01supercharge our clinician workforce
- 05:02and extend their reach and provide
- 05:04resources to people even when they're
- 05:06not working with their clinicians.
- 05:08So it can reinforce and
- 05:10extend the work that you
- 05:12might be doing with the clinician
- 05:14and and and I'll show you data,
- 05:16but we've definitely seen now across many,
- 05:18many health domains,
- 05:19particularly mental health.
- 05:20Much of this work to date has been
- 05:22in the realm of mental health,
- 05:24although there are many growing
- 05:27applications in a wide array of
- 05:29aspects of preventative health
- 05:30to chronic disease management.
- 05:33But we have seen very robust and
- 05:35replicable effects on all kinds of
- 05:38health behavior and health outcomes.
- 05:40We can be assured that these
- 05:43tools can deliver interventions
- 05:44with fidelity to best practices.
- 05:47So this can be treatment interventions,
- 05:48this can be prevention interventions
- 05:50and we can really ensure that we
- 05:53are delivering this with reflecting
- 05:54sort of state of the science
- 05:56models of intervention delivery.
- 06:00And surely we know that not everybody in
- 06:03the world yet has access to digital devices.
- 06:06All the all the data, all the trends
- 06:08show that the majority of the world's
- 06:11population either has access now to
- 06:13mobile devices and or is expected to
- 06:16get access to these mobile devices.
- 06:18And we we work with all kinds of populations
- 06:20in this country including some you know,
- 06:22traditionally underserved
- 06:23populations in this country.
- 06:25But we also do a lot of work
- 06:26in other parts of the world,
- 06:27low and middle income countries and you know,
- 06:30we might work with communities that
- 06:32don't have clean water or you know,
- 06:33a landline infrastructure but
- 06:35often have a mobile device.
- 06:37And so it's an it's an amazing opportunity
- 06:39to harness the widespread availability
- 06:42and growing availability of these types
- 06:44of tools to give people resources,
- 06:47healthcare resources in new ways
- 06:49through these types of platforms.
- 06:52It's scalable.
- 06:52I think that's one of the most
- 06:54exciting things is that you can
- 06:56have really widespread reach and
- 06:57impact with these types of tools.
- 06:59And as you all know very well,
- 07:01during the the COVID crisis,
- 07:03we definitely saw a big surge in
- 07:05demand for remote models of care and
- 07:08that definitely included telehealth.
- 07:09But we also saw,
- 07:10and I'll tell you a bit more
- 07:12about this later,
- 07:13a big growth in demand for
- 07:15these types of digital tools,
- 07:17digital interventions.
- 07:20And as I mentioned,
- 07:21we see we can get a big impact on on
- 07:24lots of different health outcomes,
- 07:25including health costs.
- 07:27And there's some striking data
- 07:28including some recently released data
- 07:30that really showed not only can this
- 07:32impact people's lives and their functioning,
- 07:35but can have huge implications
- 07:38to healthcare expenditures.
- 07:40So these are some of the the benefits of it.
- 07:42And this slide is just a snapshot
- 07:44of sort of the state of research
- 07:47in the application of digital
- 07:49therapeutics to behavioral health.
- 07:50And we've been,
- 07:51I've been doing this work for decades now.
- 07:54And but there's, you know,
- 07:55really decades of of really
- 07:57robust literature focused on,
- 07:59you know,
- 08:00how do you best develop and and
- 08:02test and implement and sustain these
- 08:04types of tools to really have value.
- 08:06And this slide sort of gives you the
- 08:08big picture of that body of of research.
- 08:10And So what we generally see in the
- 08:13literature is that if you develop
- 08:14these tools, well development's huge,
- 08:17it's it's really huge.
- 08:19We could spend a lot of this time just
- 08:21talking about development in terms
- 08:22of how do you really develop a tool that is,
- 08:24you know,
- 08:25reflective of of the needs and and
- 08:27cultures and values and and and brings
- 08:29clinical utility to your target audience.
- 08:32But if you embrace sort of best
- 08:34practices and really have something
- 08:35of value to to your target audience,
- 08:38we see that these tools can be
- 08:40highly useful and acceptable to
- 08:42lots of different populations.
- 08:44We see we can have a very large
- 08:46impact on a wide array of health
- 08:49behaviors and health outcomes.
- 08:50We also have seen now in many studies
- 08:53that digital interventions can produce
- 08:56outcomes that are as good as or better
- 08:59than clinician delivered interventions.
- 09:01And you know some people you know
- 09:02sort of bristle at that and and
- 09:04worry that we're trying to replace
- 09:05clinicians with these types of tools.
- 09:07But as you all know very well in the
- 09:09work that that you do you know it
- 09:11we really have a capacity challenge
- 09:13in many pockets of the world in
- 09:15terms of you know really having
- 09:17sufficient mental health workforce
- 09:19to meet our population level needs
- 09:21or or addiction treatment workforce
- 09:22to meet our population level needs.
- 09:24And so it's it's I,
- 09:26I think of great value to know that
- 09:28the data support that these types
- 09:30of digital tools can really produce
- 09:32meaningful clinical effects that can
- 09:35extend the workforce that we have
- 09:37and can help increase capacity and
- 09:40reach for prevention and treatment
- 09:43of various health conditions.
- 09:45We've also seen you can increase reach,
- 09:47you can increase personalization of care.
- 09:49I'll talk a bit more about some
- 09:50of the economic data,
- 09:51but now there's a growing body of
- 09:54literature showing economic benefits and
- 09:56these don't always have to work the same way.
- 09:58It doesn't have to be 8 sessions of 1
- 10:00intervention or 12 sessions of another.
- 10:02You can really embrace what technology
- 10:04can do and have very adaptive types of
- 10:08interventions that can change over time,
- 10:11that can be very personalized to
- 10:13whatever an individual's needs
- 10:14and preferences are in the moment.
- 10:15But that can again be adoptive in
- 10:17an ongoing way as people's clinical
- 10:19trajectories and needs change over time.
- 10:22And there's a lot of exciting
- 10:23research in that space,
- 10:24including in our center and I'll
- 10:26I'll speak a bit about that.
- 10:27But I think that's,
- 10:29I think that we have a lot of
- 10:31promise for precision interventions,
- 10:33precision delivery of mental health
- 10:36interventions delivered anytime and
- 10:39anywhere through capture of digital
- 10:41data at the individual level and
- 10:43then very responsive interventions
- 10:45provided on digital platforms.
- 10:49I'm going to talk about, first of all,
- 10:52I'm going to talk about a
- 10:53digital intervention that we did.
- 10:55We developed the first iteration of
- 10:56a long time ago, actually the first,
- 10:58first iteration of it was in
- 10:59the late 90s and it was not,
- 11:01it was web-based at the time and not
- 11:03a mobile intervention at the time and
- 11:05has evolved over that period of time.
- 11:08But I talk about this as an
- 11:10exemplar of a digital therapeutic,
- 11:12just to highlight what one
- 11:13of these can look like,
- 11:14but also what kinds of clinical
- 11:16effects you can see when you
- 11:18use these tools different ways.
- 11:20So I'm going to give you examples
- 11:22of different ways you could
- 11:23apply this type of approach,
- 11:25But I know there are many others.
- 11:26In fact, Yale, you know,
- 11:27has developed fantastic tools in the space,
- 11:30including CBT for CBT,
- 11:31and there are many others for
- 11:33substance use and for mental health.
- 11:35So this is just an example.
- 11:37And briefly,
- 11:38this is a pretty intensive behavioral
- 11:42treatment for substance use disorders
- 11:45that's entirely delivered in this
- 11:48interactive self-directed way.
- 11:49Again started web-based and then
- 11:52morphed into a a mobile tool.
- 11:54It just briefly I'm not going to
- 11:57talk about the details of this.
- 11:59I'm happy to chat more about this
- 12:00if folks have specific questions.
- 12:02But this takes one of our very
- 12:04potent behavioral treatments for
- 12:06substance use disorders called the
- 12:08community reinforcement approach
- 12:09to substance use disorder treatment
- 12:12and takes the active ingredients
- 12:13of that therapeutic approach and
- 12:15delivers it on a digital platform.
- 12:17So it's very interactive at
- 12:20the individual level.
- 12:21It focuses on helping people understand
- 12:24their specific sort of pattern of
- 12:27of behaviors of cognitions that
- 12:29maintain self defeating patterns or
- 12:30drug taking behavior and how you can
- 12:33understand and disrupt those patterns.
- 12:35And and and develop a new skill set
- 12:36and a new behavioral repertoire that
- 12:38can help you initiate and maintain a
- 12:40recovery process and how to leverage
- 12:43different resources in that process.
- 12:46And there is an optional piece
- 12:48to this intervention that is
- 12:50motivational incentives piece,
- 12:51which is often called contingency
- 12:54management where you give people incentives,
- 12:57prizes, rewards,
- 12:58contingent on different milestones,
- 13:00different successes in a recovery
- 13:01process in this case.
- 13:02And that that's all automated
- 13:04in this tool and is an optional
- 13:06component of this broader platform.
- 13:09So again, happy to talk about this more,
- 13:10but just just wanted to give you
- 13:12a snapshot of what this is it.
- 13:14It,
- 13:14it's not just about sort of
- 13:15enhancing motivation to change.
- 13:16It really is intended to be an
- 13:19intensive behavioral treatment
- 13:20that that really helps people
- 13:22build the skills and capacity for,
- 13:25for change,
- 13:26particularly around substance use.
- 13:28So what I'm going to do now is just
- 13:30give you a little bit of data and
- 13:32some examples of the kinds of effects
- 13:34you can see with these types of tools.
- 13:37So one of the really early studies
- 13:40that we did was I'll just briefly
- 13:42describe the study and I'll mention
- 13:43that we have lots and lots
- 13:45of papers on all of this.
- 13:46So if anyone has any interest,
- 13:48please reach out.
- 13:49I have my e-mail address on the last slide,
- 13:52Please reach out and I'm happy
- 13:53to share any and all additional
- 13:55information that might be useful.
- 13:57But in the interest of time I'm
- 13:59just going to sort of give you a
- 14:01flavor of of some of this work.
- 14:02So, so this is this particular trial
- 14:05Nida funded study was a three arm
- 14:07randomized clinical trial and these
- 14:09were all adults entering outpatient
- 14:11treatment for opioid use disorder.
- 14:14And every every single participant
- 14:16in the study received medication.
- 14:19We all know that medication is a
- 14:21critical component of effective
- 14:22treatments for opioid use disorder.
- 14:24This is a sample here that all received
- 14:28buprenorphine medication as part of care.
- 14:31But the randomization occurred on the
- 14:33type of behavioral treatment that people
- 14:35received on top of the pharmacotherapy.
- 14:37So if you went into the condition that
- 14:40is reflected in the blue column here,
- 14:43you were randomly assigned to a therapist
- 14:45and you met with this therapist three
- 14:47times a week in individual sessions.
- 14:49And this therapist delivered to
- 14:51you the community reinforcement
- 14:53approach to behavior therapy for
- 14:55substance use disorder treatment.
- 14:57And there were all kinds of fidelity
- 14:59checks in place to make sure it
- 15:00was being done in accordance with
- 15:02sort of state of the science
- 15:03approach to this therapeutic model.
- 15:04And so it was a pretty intensive one-on-one
- 15:08therapeutic approach with a clinician.
- 15:10If you went into what's
- 15:12reflected in the red column here,
- 15:14you had a therapist and you saw them
- 15:16every other week just to check in.
- 15:18But your, your therapy,
- 15:19therapy was offloaded to a
- 15:22digital delivery platform.
- 15:23So this is a group that in this
- 15:26particular study actually went to a
- 15:28computer lab on site at the treatment
- 15:30facility and interacted 3 * a week
- 15:33with a digital version of this
- 15:36community reinforcement approach,
- 15:38behavioural therapy approach.
- 15:39And then if you went into what's
- 15:42reflected here in the Gray column,
- 15:43you received what was considered
- 15:46treatment as usual standard treatment
- 15:48for opioid use disorders in the
- 15:50US at the time and it wasn't the
- 15:53community reinforcement approach.
- 15:54So basically this slide shows that
- 15:56even when you offload the bulk of this
- 15:59therapeutic approach to a digital platform,
- 16:01you can get comparable clinical
- 16:03outcomes to what you observe from
- 16:06exclusively clinician delivered care.
- 16:08And then both versions of this
- 16:10you know very effective and potent
- 16:13behavioral therapy produce better
- 16:15outcomes than our standard treatments.
- 16:17And this particular slide is on a
- 16:20objectively captured data through
- 16:22urine toxicology testing looking
- 16:24at abstinence from opioids and
- 16:26cocaine in the sample.
- 16:27So.
- 16:27So that was one example of a way that
- 16:30you could apply this and and and
- 16:32you can see the kinds of benefits
- 16:34you get clinically from that.
- 16:36But now I'm going to show you
- 16:37different examples.
- 16:37So this was a study that we did
- 16:40in New York City and
- 16:42these were all adults again with
- 16:44opioid use disorder that were
- 16:46entering outpatient treatment.
- 16:48This was done in methadone treatment
- 16:51systems and when people came in
- 16:53to treatment they either received
- 16:56treatment as usual in methadone
- 16:58treatment setting which as you
- 17:00likely know includes daily methadone
- 17:03medication and some therapy support
- 17:06from counselors in the system.
- 17:08So they went either into that
- 17:10condition or they were randomized to
- 17:12this condition which was basically
- 17:15a condition where they they they
- 17:18they had daily methadone access,
- 17:20they had a clinician.
- 17:21But the only difference between
- 17:23the two conditions is that in
- 17:24the one reflected here in blue,
- 17:26those participants had a therapist
- 17:30but their clinician patient time
- 17:32was cut in half and the other half
- 17:35of that time was spent interacting
- 17:38with the digital therapy.
- 17:40So let's say instead of doing a 60
- 17:42minute session with their counselor,
- 17:43they did a 30 minute session with
- 17:45their counselor and then they
- 17:46interacted for the rest of 30 minutes
- 17:48in this interactive one-on-one
- 17:49way with this digital treatment,
- 17:51this community reinforcement
- 17:53approach treatment.
- 17:54And what we find is that when
- 17:56you cut in half patient clinician
- 17:58contact time and replace it with
- 18:00this digital intervention,
- 18:01we had significantly greater
- 18:04documented abstinence from opioids
- 18:06in that sample versus the sample who
- 18:10received standard methadone treatment.
- 18:13We had the opportunity in this study,
- 18:14this was Nida funded.
- 18:16We had the opportunity to track these
- 18:19outcomes for 12 months per participant
- 18:22and the differential here you see
- 18:24persisted for that 12 month window.
- 18:27We saw this benefit from including
- 18:29the digital treatment as part of the
- 18:32care model and there's lots to say
- 18:33about why we think this is the case.
- 18:35But you know this is an intervention
- 18:37that you know is being delivered
- 18:39with fidelity every time and
- 18:40it's very responsive to what
- 18:42people are understanding or not,
- 18:44what their needs are or not.
- 18:45So it's very personalized in the way
- 18:47that it delivers the interventions
- 18:49to a a particular individual.
- 18:51And and we know there's a
- 18:53lot of variability right, in,
- 18:54in terms of what happens in counselling
- 18:56in different in therapeutic settings.
- 18:58And so this is very encouraging that this
- 19:01can really have this kind of robust effect.
- 19:05And then one more snapshot,
- 19:07There's lots more data to
- 19:08share beyond these studies,
- 19:10but one more snapshot just to
- 19:11show you a different way that a,
- 19:13a clinical setting could embrace
- 19:15a digital therapeutic.
- 19:16And that is to say, OK,
- 19:18we're not going to touch the
- 19:19underlying model of care.
- 19:19We're just going to add this
- 19:21on as a supplement.
- 19:21We're going to say over and above our
- 19:23treatment as usual our care model.
- 19:26What if we offered a digital intervention
- 19:28as an adjunct to care and that's
- 19:31what's reflected in this study.
- 19:33So again,
- 19:34this is another study with
- 19:36adults with opioid use disorder
- 19:38entering outpatient treatment.
- 19:40This is another study in a
- 19:42methadone treatment setting.
- 19:43And the participants either again
- 19:45receive standard methadone treatment or
- 19:48as an adjunct to that they were
- 19:50given when they joined the study,
- 19:52access to a mobile version
- 19:54of this digital intervention.
- 19:56And when you gave folks this
- 19:58mobile version on top of the
- 20:00underlying treatment model,
- 20:01we were able to keep those
- 20:03people in treatment much longer,
- 20:05much higher percent of those people
- 20:07retained in treatment compared to
- 20:09those who received standard treatment.
- 20:10So right now we're looking at
- 20:12what happens in the first three
- 20:14months of your treatment episode.
- 20:16And we found much higher percent of
- 20:18patients who got the app as part of
- 20:21care were retained in that window
- 20:22of time versus those who didn't.
- 20:24And you know, this is really important.
- 20:26We know that treatment retentions are really.
- 20:28Important predictor of all kinds
- 20:30of other clinical outcomes in
- 20:31substance use treatment.
- 20:33And if we can bump up and and you know,
- 20:35increase our retention,
- 20:36particularly in these early windows,
- 20:39you know of when dropout can be quite high,
- 20:42you know this can be a
- 20:43really meaningful effect.
- 20:44And the same pattern I'm showing
- 20:45you here showed up in the urine
- 20:48toxicology data where if you offered
- 20:50this mobile tool as part of treatment,
- 20:52you had more documented abstinence
- 20:55from opioids than if you didn't.
- 20:58And again,
- 20:59I'm just giving you examples of data there.
- 21:01There's lots of really compelling
- 21:04literature on the on the utility,
- 21:06clinical utility of these types of
- 21:08tools for substance use disorder
- 21:10but also for other types of mental
- 21:12health conditions.
- 21:13And I I just wanted to mention this is
- 21:16something that if you are a clinician,
- 21:18if you don't know about this,
- 21:19you you should because it's undoubtedly
- 21:21a big part of of what is going to be
- 21:24a part of our future of healthcare.
- 21:26And surely you know our our
- 21:27residents and then the trainees,
- 21:29medical students should should
- 21:30surely be aware of this.
- 21:31So it's the case now in this country
- 21:34that software can be prescribed by
- 21:37doctors and there's a there's a
- 21:39category of medical devices that
- 21:42the US Food and Drug Administration
- 21:44calls software as a medical device
- 21:47where you can go to the FDA with
- 21:49data from a clinical trial seeking
- 21:52a label saying this software is
- 21:54effective in the prevention,
- 21:56treatment or management of some
- 21:58disease or disorder.
- 21:58And you have to meet a lot of
- 22:00different requirements.
- 22:01But if you if you meet the
- 22:03requirements and and you get sort
- 22:05of authorization for that,
- 22:07for that claim,
- 22:08you become what's called a prescription
- 22:11digital therapeutic and that software
- 22:13is an eligible to be prescribed
- 22:16by clinicians in this country.
- 22:18And the first time that happened
- 22:20was in 2017 and that happened to be
- 22:24a this computerized intervention
- 22:26I just described to you for this
- 22:29community reinforcement approach
- 22:31to behaviour therapy for substance
- 22:33use disorders.
- 22:33And then the second one which was
- 22:36FDA cleared in 2018 was a specific
- 22:39indication of that intervention for
- 22:41treatment of opioid use disorder.
- 22:43Now we have a growing array of
- 22:46digital therapeutics that
- 22:47are available for prescription.
- 22:49Most of them are in the mental health space,
- 22:51not all and one includes a
- 22:55pediatric indication for ADHD.
- 22:57So again FDA is not going to look at your,
- 23:00your your software if it's if it's
- 23:03a general Wellness app or a health
- 23:05general health promotion type of tool.
- 23:08Those are excluded from regulatory oversight.
- 23:09But it really has to be you know,
- 23:11software driven,
- 23:12evidence based and seeking to make a
- 23:14claim of this is a potent intervention.
- 23:16Some people call these digital pills.
- 23:19So you know, there's been a lot of
- 23:22excitement around this evolution in in
- 23:25the regulatory space and there are other,
- 23:27I'll speak later,
- 23:28there are multiple other paths
- 23:29to deployment as well.
- 23:30But what we have seen, you know,
- 23:32having worked in this space for a
- 23:33long time and having clinicians come
- 23:35to us and say I'm excited about this,
- 23:36I'm excited about the data,
- 23:37my patients are interested in this,
- 23:39What should I offer?
- 23:40If I go to the App Store,
- 23:42there are huge numbers of mental
- 23:43health apps out there.
- 23:44How do I navigate that?
- 23:45How do I know what's effective,
- 23:46what's not,
- 23:47what could be harmful.
- 23:48And so there are there are multiple
- 23:50ways to do that.
- 23:51But one benefit of this particular
- 23:53pathway is that you know if something
- 23:56has gotten this designation by
- 23:58FDA that it's really you know,
- 24:00been carefully vetted and really you know,
- 24:03had to meet all kinds of criteria
- 24:05to say indeed this is you know,
- 24:07safe and effective in preventing,
- 24:08treating or managing a health condition.
- 24:10So this is a growing, growing area,
- 24:12rapidly growing area.
- 24:14But I just want to tell you that you
- 24:16know I I've highlighted some examples
- 24:18of digital therapeutics in the realm
- 24:19of substance use disorder treatment.
- 24:21But we have all kinds of examples
- 24:23now of robust clinical effects
- 24:24for lots of health conditions,
- 24:26heavily mental health.
- 24:27So we've seen as you see here on the
- 24:30side decreases in mental symptoms
- 24:32in things like ADHD, anxiety,
- 24:35depression, PTSDOCD, schizophrenia.
- 24:37We've seen you can improve remission
- 24:40rates in in some types of mental health.
- 24:43We've done a number of studies with
- 24:46chronic pain patients and you know,
- 24:49giving people a digital tool to
- 24:51help them better manage chronic
- 24:53pain and to help prevent chronic
- 24:55pain from ruining their lives,
- 24:56ruining their relationships,
- 24:57preventing them from achieving goals
- 25:00and and giving them resources and to
- 25:02help them help them in these areas.
- 25:04And what we find is that you know we
- 25:06can not only improve pain management
- 25:08and sort of goal directed activity
- 25:10among chronic pain patients.
- 25:12So we've also seen that we can
- 25:13reduce Ed visits, right.
- 25:14So when you have something in your
- 25:15pocket that in the moment can help you,
- 25:17when maybe you're catastrophizing about pain,
- 25:20perhaps that tool can help you
- 25:21instead of you know needing to go to
- 25:24the Ed as as the response to that.
- 25:25And so you know surely there
- 25:28this could reduce cost
- 25:30of of healthcare utilization
- 25:32including Ed visits.
- 25:34And we've also seen some really
- 25:36compelling data in reducing
- 25:38healthcare costs for panic disorder,
- 25:39substance use disorder
- 25:40and opioid use disorder.
- 25:41For example,
- 25:43Mass Health Massachusetts Medicaid
- 25:47just recently published data with
- 25:51these tools that I just described
- 25:53for treating digital therapeutics
- 25:54for treating substance use
- 25:56disorder that they used with their
- 25:58first cohort of patients in the
- 26:00state who got access to those.
- 26:02And they showed that they dropped Ed
- 26:04utilization by 45% with when these
- 26:07tools were part of care models and
- 26:09they dropped hospitalizations by 64%.
- 26:11Very compelling data.
- 26:12I was very excited to see it.
- 26:15You know this is in the real world
- 26:17where things are is in the wild what,
- 26:18what kinds of clinical effects you
- 26:20can see but also economic effects.
- 26:22And we've seen also another
- 26:24application of these types of
- 26:25tools is in promoting medication
- 26:27adherence and also adherence to
- 26:29various types of medical regimen
- 26:31and then also functional outcomes,
- 26:34you know,
- 26:35really helping people have meaningful lives.
- 26:37So this is just a snapshot of
- 26:40what's evolving in this space.
- 26:41There's a lot of exciting work in
- 26:43the prevention space and really
- 26:45you know really robust effects in
- 26:47in building up protective factors
- 26:48and reducing risk factors for
- 26:50lots of health conditions,
- 26:52mental health,
- 26:53substance use as well as chronic
- 26:56disease management.
- 26:58So I think it's a really interesting
- 27:00time of opportunity.
- 27:01I've been doing this for a long
- 27:03time and you know I have seen a
- 27:05whole confluence of factors recently
- 27:07that I'm pretty excited about that
- 27:09I think positions us as a field to
- 27:12really envision and help shape I
- 27:15think a very promising future for
- 27:17for digital health and digital therapeutics.
- 27:20So we surely know we've seen growing
- 27:22demand for remote models of of
- 27:24care and and intervention delivery.
- 27:26We also unfortunately no across
- 27:29the globe we've seen a big surge in
- 27:33behavioral health needs in this country,
- 27:35in many other parts of the world,
- 27:37in youth, in adult populations.
- 27:40You know the statistics are really,
- 27:42really alarming and and and we
- 27:44also sadly know that a lot of
- 27:47people either won't access mental
- 27:49health care or can't.
- 27:51And that's not just true in you know,
- 27:53low and middle income countries.
- 27:54That's true in rural America.
- 27:55That's true in in many communities
- 27:57as you all likely well know.
- 27:59And so there's this big population
- 28:02level need and and and you know how can
- 28:05we scale up capacity to to achieve that.
- 28:07And we at the same time have been
- 28:09seeing a pretty striking growth
- 28:10in the digital health industry.
- 28:12It it calmed down a bit in the
- 28:13last year and a half or so,
- 28:15but it is been growing at at at
- 28:19great just exponentially really in
- 28:21terms of start-ups in the space,
- 28:24in terms of venture investment in the space.
- 28:26But also as you may know there are
- 28:29a number of global pharmaceutical
- 28:31companies that are heavily investing
- 28:33in digital therapeutics and building
- 28:36out digital
- 28:37health formulas, Digital therapeutics in
- 28:39their portfolio that sort of complement
- 28:41extend what they traditionally do in
- 28:43the medication space and sometimes
- 28:45that these are these are digital
- 28:47therapeutics that are intended to
- 28:49have synergistic effects with some of
- 28:50their medications and or promote you
- 28:52know more adherence to medications.
- 28:54But sometimes these are stand alone
- 28:56tools for a health condition that can be
- 28:59agnostic to you know if they're with,
- 29:01if they're used with or without
- 29:03various medications.
- 29:04So there's a lot of interesting growth
- 29:06in the pharma space that you may be
- 29:08aware of and glad to talk more about that.
- 29:11And then additionally,
- 29:11there's A at the same time all
- 29:13of this is happening,
- 29:14we're seeing more paths to deployment, right.
- 29:16So I talked about one which is
- 29:18this FDA regulatory pathway.
- 29:19But we also know that in this country,
- 29:23you know there are employers
- 29:24that are building out their own
- 29:27offering to their employees.
- 29:28There are pharmacy benefit
- 29:30managers that are doing that.
- 29:32There are groups like CVS,
- 29:34Caremark and and others.
- 29:35So there's a growing array and there's
- 29:38even over the counter offerings now as
- 29:41well as this prescription model I mentioned.
- 29:45And then the final piece to
- 29:46this of course is payment.
- 29:48How does this get paid for it?
- 29:49This is a huge issue and this
- 29:51has been evolving as well.
- 29:53I think that many people overestimated
- 29:55the pace at wish reimbursement
- 29:57would kick in for these.
- 29:59So even if you get approved by FDA
- 30:02and your prescribable software,
- 30:04it may not get paid for.
- 30:05So there are definitely some
- 30:07private payers paying for this.
- 30:09They're definitely some employers
- 30:11paying for this.
- 30:14There are a number of states that have
- 30:16Medicaid coverage like I mentioned
- 30:18Massachusetts as an example for this,
- 30:20but but it's it's just it's a minority
- 30:23of states that have Medicaid coverage
- 30:25and there's no national coverage
- 30:27framework by Medicare at this point.
- 30:30There is,
- 30:30though,
- 30:31a lot of hope that a pending legislation
- 30:35right now called the Access to
- 30:38Prescription to Digital Therapeutics Act
- 30:42that it may get past timelines unknown.
- 30:45There was hope it was going
- 30:46to happen last year,
- 30:46but I know there's a lot of
- 30:48advocacy efforts for this year.
- 30:49And if that gets passed,
- 30:51then we would have national
- 30:52Medicare coverage of digital
- 30:54therapeutics in this country.
- 30:55And and some colleagues feel like
- 30:58that would then expedite the pace at
- 31:01which Medicaid would kick in as well.
- 31:03So there's a lot happening in this country.
- 31:06There's a lot happening in other countries.
- 31:07There's entire countries that have
- 31:09national coverage frameworks,
- 31:10like Germany and the UK.
- 31:12Asia has been exploding in this space,
- 31:14many countries in Asia.
- 31:16So it's a really interesting time and
- 31:19there's a lot still to sort of work
- 31:20out in terms of like what's out there,
- 31:21because there's there's unfortunately
- 31:23a lot of hype,
- 31:24but there's also a lot of
- 31:25really potent tools.
- 31:26And I'm very optimistic
- 31:27that we're going to get to
- 31:28a landscape where we really have a much
- 31:30more widespread access to these tools
- 31:32that people can use in their daily lives.
- 31:35So what I thought I would highlight
- 31:37at this point is a a project that we
- 31:40were able to do that shows you you
- 31:42know so going beyond the clinical
- 31:44trials that I highlighted to you,
- 31:45you know those are promising effects.
- 31:46But what if you really wanted to scale
- 31:49up the use of digital tools and really
- 31:52think about new healthcare delivery
- 31:54models that centrally leverage digital
- 31:56health tools as part of the care
- 31:59model and what would the impact be.
- 32:01So I I'm going to tell you about an
- 32:02example of the study we've done in
- 32:04this space and this was a project
- 32:06funded by the US National Institute
- 32:07of Mental Health and it was a project
- 32:11we did in Latin America and we
- 32:14started in the country of Columbia.
- 32:17Columbia, as you may know,
- 32:18is a part of the world that has a very
- 32:21high mental health burden and very limited
- 32:25workforce capacity to tackle that burden.
- 32:28So you know,
- 32:29Columbia had generations of armed conflict
- 32:32and and if you know all the data show that,
- 32:36you know every community has been touched
- 32:39by this very high rates of depression,
- 32:41very high rates of alcohol use,
- 32:43soft and accompanied by domestic violence
- 32:45and so very high mental health need.
- 32:47But if you look at the
- 32:48mental health workforce,
- 32:49you have, you know,
- 32:50a handful of psychiatrists in Bogota
- 32:52or in some of the more urban settings.
- 32:54But if you go into rural farming communities,
- 32:56you have we you have no,
- 32:59no access to sort of outpatient psychiatry.
- 33:01There's really only inpatient psychiatric
- 33:03hospitals sprinkled throughout the country.
- 33:06So this is just an example of a part
- 33:07of the world and there are many
- 33:09other examples we could think of
- 33:11where you know you have this problem,
- 33:13right,
- 33:13you have this big need and you have
- 33:15limited capacity to meet the needs.
- 33:16So what what do you do?
- 33:18So what this project did is to leverage
- 33:23an integrated suite of digital health
- 33:26tools to seek to scale across the
- 33:29country screening and treatment for
- 33:32mental health conditions in a way
- 33:35that could help meet this need.
- 33:37So it was basically a digitally
- 33:39enhanced model of care that we did
- 33:41in partnership with Primary Care
- 33:43Systems across Columbia.
- 33:45And so Primary care in the country
- 33:47of Columbia had never talked about
- 33:49mental health.
- 33:49It wasn't part of any routine
- 33:51screening or included in care at
- 33:54all before this project.
- 33:55We know that's not true in
- 33:56other parts of the world,
- 33:57but it happened to be true there.
- 34:00But this,
- 34:01the benefit is that primary care was much
- 34:03more accessible in many parts of the country,
- 34:07unlike psychiatric care.
- 34:08So there was surely some training of
- 34:10primary care providers in understanding,
- 34:12you know what,
- 34:13what is mental health?
- 34:14Why is mental health important
- 34:16in the whole as you
- 34:18think about whole care models
- 34:20for the patients you serve.
- 34:22So it's definitely some clinician
- 34:24training and and support to primary
- 34:26care providers around embracing this.
- 34:28But then basically we we integrated
- 34:30into primary care across the country
- 34:33and integrated suite of tools that
- 34:35first included taking clinically
- 34:38validated digital screeners for mental
- 34:41health and alcohol use was also part
- 34:44of this and deliver that entirely in
- 34:46a digital assessment way that then
- 34:48directly fed into a digital clinical
- 34:50decision support tool that providers
- 34:52could use when interacting with the
- 34:54patient in front of them and to help
- 34:57with a diagnosis and then care models.
- 35:00And then also every single patient
- 35:03who met criteria for one of the
- 35:06conditions that we're screening for
- 35:07was also given a digital therapeutic.
- 35:09So that was on top of what happened
- 35:11in primary care.
- 35:12They had this tool that they could
- 35:14use every day in their daily lives to
- 35:17support to provide a mental health care.
- 35:19And so these are some photos of some
- 35:21of the tools we used for screening for
- 35:25the clinical decision support that the
- 35:28providers used and for the digital
- 35:30therapeutic that the patients use.
- 35:32This is a digital therapeutic that we
- 35:35developed based on a couple of decades
- 35:37of different NIH funded projects
- 35:39with different populations where we
- 35:41took you know sort of core sort of
- 35:42science of behavior change in the
- 35:44core active ingredients in helping
- 35:45people initiate and maintain health
- 35:47behavior changes and and embedded
- 35:49it in a transdiagnostic platform.
- 35:50So we could flexibly provide
- 35:52therapeutic tools to people depending
- 35:55on whatever combination of needs and
- 35:57preferences they have in mental health.
- 36:00And we have lots and lots of data from this.
- 36:03It was a big project.
- 36:04We have wonderful partners across
- 36:06the whole country work on this not
- 36:09just research partners but you
- 36:10know really Ministry of Health and
- 36:13industry payers and patient advocacy
- 36:15groups and healthcare leadership
- 36:17really working on this in order to
- 36:19be that was really critical in order
- 36:22to really scale this in the way we
- 36:23were able to across the country.
- 36:25So in one,
- 36:26this is a snapshot of a couple
- 36:28of years right before COVID.
- 36:30We saw in that couple years we
- 36:32went from screening no,
- 36:33No 10 patients for mental health and
- 36:35primary care to screening over 22,000 people.
- 36:39And then of that we had 22% and
- 36:41positive screens and then 8% diagnosis
- 36:43of depression or unhealthy alcohol
- 36:46use in this case.
- 36:47And so you know this is the those
- 36:508% would have gone undetected.
- 36:51You know in the traditional models,
- 36:53these very simple slide here,
- 36:54but I just want to give you this was
- 36:56mostly an implementation science study,
- 36:57but we we were able to track patient
- 37:00outcomes for one year every single patient.
- 37:02We had a whole team tracking patients
- 37:05for a year and to to to document sort of
- 37:09their experience clinically for a year.
- 37:10So these are just some examples of
- 37:12lots of data that we have including
- 37:15you know showing a market reduction
- 37:17in depression symptoms over that year.
- 37:19And that was true even if you had
- 37:21pretty severe depression at baseline.
- 37:24We saw even those,
- 37:25you know with high versus moderate
- 37:26versus mild depression at baseline were
- 37:28able to benefit from this therapeutic
- 37:30approach and reduce depression symptoms.
- 37:33Same similar pattern I should
- 37:36say with problematic alcohol use
- 37:38over that course for the sample
- 37:40that had high levels of drinking.
- 37:42And then even for those who had really
- 37:45high levels of alcohol use versus moderate
- 37:48to maybe some lower risk drinking,
- 37:51again we saw some value for
- 37:53for all of those folks.
- 37:55We have a lot of data on how
- 37:56did this impact the functioning
- 37:58of the healthcare system,
- 38:00the clinical workflow,
- 38:01how people spend their time and
- 38:04these are just some examples of
- 38:06some data from those analysis.
- 38:08So we looked at you know from
- 38:12administrator point of view,
- 38:12from provider point of view,
- 38:14you know what do you think about
- 38:15adopting this in your setting,
- 38:17is it is this accessible to do so,
- 38:19is it appropriate for the context,
- 38:20is it feasible etcetera.
- 38:21So what we found is in this two
- 38:24year window I'm showing here even at
- 38:25baseline and this was after that we
- 38:27had trained a lot of the primary care
- 38:29folks about what we're about to launch.
- 38:31We had pretty high rates of buy
- 38:33in and you know on on many of
- 38:35these dimensions at baseline which
- 38:37persisted post launch and for two
- 38:39years post launch for for most of
- 38:41the data that we've got here there's
- 38:43some new ones to talk about here.
- 38:45But in the interest of time generally
- 38:47we we found that people felt like
- 38:49it was a value we as part of
- 38:52the data collection did a pretty
- 38:55detailed costing assessment.
- 38:57So you all may know this time driven activity
- 39:00based costing metric that first came out
- 39:02of Harvard and it gives you this very,
- 39:04it's,
- 39:05it's a very lengthy process to do,
- 39:06but it's very valuable where you
- 39:08map the cost of every process
- 39:10in a clinical workflow.
- 39:12And then you can see when you introduce
- 39:14some innovation in a clinical workflow,
- 39:16how does it impact costs,
- 39:17what's cost difference.
- 39:18So the bottom line of this very long
- 39:21process was that after we implemented
- 39:23this model in primary care in the
- 39:25country to screen and treat mental health,
- 39:28the cost per patient per year was $1.89 U.S.
- 39:33dollars higher than the what the prior model,
- 39:36sort of the baseline model before we
- 39:39before we introduce this new model.
- 39:40So there's a lot of excitement about
- 39:42that because of the value that
- 39:44they saw in doing so and and sort
- 39:46of the limited cost per patient.
- 39:48And so you know there's there's a
- 39:51lot of optimism that that that they
- 39:54could continue to grow capacity in
- 39:56the region with this type of tool
- 39:59and and also grow it to embrace
- 40:01other areas of health and including
- 40:02other types of mental health but
- 40:04other preventative
- 40:05health promoting interventions and and
- 40:07other chronic disease management tools.
- 40:09And again this was the country of
- 40:11Colombia and now we've expanding our
- 40:13partnership to Chile and Peru, but.
- 40:15The nice thing is that this is an
- 40:17exemplar of a part of the world
- 40:19where you know we could show value,
- 40:21maybe we could do so in rural
- 40:23America or other countries.
- 40:24And you know it's been exciting to see the
- 40:27interest in in the region in scaling this up.
- 40:30Now you know this the funding,
- 40:32the research funding has ended and now
- 40:34they are are offering it clinically
- 40:37and seeking to expand it even more so.
- 40:40So I'm happy to share papers on that,
- 40:43but I'm going to shift gears just a
- 40:45little bit in our remaining time and
- 40:47I'm watching the clock to make sure we
- 40:49have enough time here for discussion.
- 40:50But I want to talk a little bit now
- 40:54about digital health assessment, right.
- 40:57So I talked a lot about therapeutics,
- 40:59but we can learn a lot about people through
- 41:02digital data capture about their daily lives,
- 41:04about their, you know,
- 41:06really granular data even day-to-day about
- 41:08people's needs in in their real world,
- 41:10right in their daily lives and and and
- 41:13provide a lot of insights into people's
- 41:16clinical status and trajectories.
- 41:17But then that data,
- 41:18particularly we can build at
- 41:19the individual level,
- 41:21predictive models that help us
- 41:22understand when someone might benefit,
- 41:24benefit from an intervention,
- 41:25can help us then push sort of
- 41:27digital therapeutics to people when
- 41:29they might most benefit from them.
- 41:31You know,
- 41:32when someone's at risk of relapse
- 41:33or panic attack or psychotic episode
- 41:35or whatever it is,
- 41:36could we in that moment give them some
- 41:39meaningful therapeutic intervention.
- 41:41So there's a lot of exciting work
- 41:43in the space.
- 41:44Most of it is in mental health,
- 41:47although that's evolving.
- 41:48But people are looking at digital biomarkers,
- 41:52things you can capture in vivo again about,
- 41:57you know,
- 41:59sort of in people's environment
- 42:01and neurodevelopmental context.
- 42:02That can be done through the very
- 42:05rich array of sensors you've got
- 42:07on smartphones and or wearables
- 42:10like smartwatches.
- 42:12People are even making smart jewelry
- 42:14and all kinds of different all kinds
- 42:17of different ways to capture this rich
- 42:20information in People's Daily lives.
- 42:22And and some people call this
- 42:25digital phenotyping.
- 42:26And that's just really this very
- 42:28detailed granular quantification of
- 42:30these individual level data in the
- 42:32real world collected through digital devices.
- 42:34And it could be either passively
- 42:36collected through sensing like I
- 42:38mentioned or you can prompt people
- 42:40to answer brief queries about,
- 42:42you know, their pain, their craving,
- 42:44their their mood state, their sleep,
- 42:46whatever the question is.
- 42:49And and you can do that through
- 42:51on digital platforms using these
- 42:54ecological momentary assessments.
- 42:56And so the idea is that maybe we
- 42:58can understand for a given person
- 43:00what confluence of factors might
- 43:01predict clinically meaningful events.
- 43:03And then this sort of some people
- 43:06call it just in time adaptive
- 43:08interventions or just in time
- 43:10delivery of a therapeutic.
- 43:11There's a lot of exciting
- 43:12work happening in this space.
- 43:13I'm going to give you a little
- 43:15snapshot of first of all what's
- 43:16happening in substance use disorder
- 43:18space and then more broadly mental
- 43:19health and then tell you a bit about
- 43:21some work we're doing in this space.
- 43:22So some of the really early work
- 43:25in looking at these digital
- 43:28biomarkers in substance use were
- 43:30heavily with smoking populations.
- 43:32So, so Shiffman,
- 43:33you may you may know his work well
- 43:36we did some early work in this where
- 43:38where you're tracking people's mood
- 43:40in a pretty detailed way and they
- 43:43had a whole line of research here.
- 43:45It's just one example showing that
- 43:46lapses to smoking among smokers trying
- 43:48to quit were associated with increases
- 43:50in negative mood for many days and
- 43:52not just hours before a smoking lapse.
- 43:54So it was this sort of,
- 43:56you know, sort of this,
- 43:57a more prolonged negative mood that
- 43:59seemed to be associated with lapses.
- 44:01Kenzie Preston who I
- 44:03understand recently retired,
- 44:04but there's still a lot of fantastic work
- 44:07coming out of her former lab at the Nida
- 44:10Intramural Research Center in this area.
- 44:12So one of those studies showed that
- 44:15craving predicted imminent drug use,
- 44:18but self reported stress was much
- 44:20less predictive than craving.
- 44:21So, you know,
- 44:22they have this whole literature around,
- 44:24you know,
- 44:24do these types of data help us
- 44:27understand more nuance between,
- 44:28you know,
- 44:29between different triggers for drug use
- 44:32including things like stress and craving.
- 44:34And they also the same lab,
- 44:37David Epstein's part of that group show that,
- 44:40you know,
- 44:41drug triggers,
- 44:41things that for a given person like
- 44:43exposure to drug cues or mood changes
- 44:46increase for hours before cocaine use events.
- 44:48But we we saw very different
- 44:49pattern with heroin use events.
- 44:51So they're also,
- 44:51you know,
- 44:52building out a literature suggesting
- 44:54that this type of data might give
- 44:56us new insights into different
- 44:58sort of risk profiles or different
- 45:00sort of triggers for different
- 45:02types of substance use in the
- 45:05personalized intervention space.
- 45:06Here's some early studies, again,
- 45:09including again with smoking.
- 45:10So if you track people smoking risk,
- 45:13this is what was done in
- 45:15this particular study.
- 45:16You know their risk for smoking.
- 45:18And then and then you trigger a
- 45:20tailored message responsive to that,
- 45:22like, you know,
- 45:22when someone seems like they are at risk,
- 45:24advise them to a piece of nicotine gum.
- 45:26Those types of tailored messages were
- 45:28more engaging and effective than usual care.
- 45:30Similar study where you give
- 45:32adaptively tailored advice for
- 45:33managing withdrawal symptoms
- 45:34when people are going through
- 45:36nicotine withdrawal symptoms and
- 45:38and medication side effects.
- 45:39We found that that very responsive
- 45:41in the moment advice was used more
- 45:43often and was more acceptable among
- 45:45smokers seeking to quit than usual care.
- 45:47And then we had a grant from the NIH
- 45:50Science of Behavior Change Initiative
- 45:53out of the Office of the Director's
- 45:55Office and it was on self regulation.
- 45:57And one piece of that included
- 46:00developing A momentary self regulation
- 46:02scale where we can in the moment assess
- 46:06different aspects of self regulatory
- 46:08capacity like emotion regulation.
- 46:10And we found in this study that
- 46:14digital interventions can impact
- 46:15momentary self regulation that then
- 46:17can in turn impact health behavior
- 46:19across various populations like
- 46:21people with binge eating disorder,
- 46:23like heavy smokers.
- 46:25So very these are just again a
- 46:27snapshot of of what's evolving.
- 46:29There's a lot of exciting work
- 46:30happening in this space now,
- 46:31including I I I know some folks at Yale
- 46:33are doing some great work in this space.
- 46:36We recently finished a study funded
- 46:39by Nida run on NIDA's clinical trials
- 46:42network platform that we're part of.
- 46:44It was in partnership with
- 46:46Kaiser Permanente and IBM.
- 46:47And this study was really trying
- 46:50to understand the utility of
- 46:52digital data capture with people in
- 46:55treatment for opioid use disorder.
- 46:57So we asked outpatients in buprenorphine
- 46:59treatment for opioid use disorder
- 47:01if they want to join the study.
- 47:03And if they did,
- 47:05we asked them to not only answer questions,
- 47:09we asked them through these prompts,
- 47:10these Emas on on a mobile device.
- 47:12We asked them if we could passively get
- 47:15data from smartwatches and smartphones.
- 47:17And we asked them if you have social media,
- 47:19can we can we take your social media
- 47:22data and can we look at that data?
- 47:24And the idea here was to understand,
- 47:27are some of these data meaningful
- 47:30in People's Daily lives to help us
- 47:33understand when people might relapse or
- 47:35maybe not take their medication today,
- 47:37for example, right.
- 47:38We know a lot about you know we
- 47:40know medication treatment is a
- 47:42very effective and literally life
- 47:44saving for opioid use disorder.
- 47:45And we also know that we
- 47:48have you know relapses,
- 47:49we have dropout,
- 47:50we have non medication adherence and
- 47:52we have clinical insights into some of
- 47:55the factors that contribute to that.
- 47:56But the idea here is if we get
- 47:58this day-to-day data that's
- 47:59outside of a clinical setting,
- 48:01could we get any new insights into
- 48:03what when someone might be at risk
- 48:05of these things and where are there,
- 48:07where is there redundancy
- 48:08in the data capture, right.
- 48:10So maybe you know it's just a snapshot
- 48:12of these data that are really the the
- 48:14main sort of data to extract that are
- 48:16meaningful for predicting these things.
- 48:18That's the big picture of the the
- 48:20study we we in the passing sense,
- 48:23passive sensing.
- 48:24You get all kinds of rich information from
- 48:27literally not asking people to do anything.
- 48:29It's just passively collected
- 48:30in an unobtrusive way.
- 48:32You can get features that give you
- 48:34insights into people's activity levels,
- 48:36into their sleep and quality of sleep,
- 48:38into their sociability,
- 48:39into their light exposure.
- 48:41Lots of different kinds of data you can get.
- 48:44And then we asked them these brief queries
- 48:46as you see on the right here about,
- 48:48you know, their sleep stress,
- 48:49their pain, craving,
- 48:52withdrawal symptoms,
- 48:53etcetera.
- 48:54And so these are really brief
- 48:57questions we prompt them to do
- 48:58on a mobile device.
- 48:59And then if they had social
- 49:01media data from Twitter,
- 49:03Facebook or Instagram,
- 49:03we could look at those data.
- 49:05And so we could look at postings,
- 49:07we could look at sentiment analysis,
- 49:09we could look at topology of
- 49:10social networks, the ideas.
- 49:12Are any of these data really
- 49:14strong predictors of things like
- 49:17when someone might relapse?
- 49:19So this first day was heavily A
- 49:22feasibility study and we found
- 49:24that participants in outpatient
- 49:26treatment for opioid use disorder
- 49:28carried the phone on 94% of days.
- 49:30We've been very encouraged by that,
- 49:31wore the watch 74% of days.
- 49:34We had a average response rate to our
- 49:37questions of 70% and we were actually
- 49:39quite surprised about this last one.
- 49:41We thought it'd be lower but 88% agreed
- 49:43to share their social media data and
- 49:46then we have a lot of data including
- 49:47a lot of evolving data from this.
- 49:49But I'm just going to give
- 49:50you a little flavor of some
- 49:52of the things we're finding.
- 49:53This slide is from our EMA data.
- 49:56So this is again the these questions
- 49:58that we asked people to answer and
- 50:0311 predictor that seemed among the
- 50:06strongest in predicting next day
- 50:08opioid use is this momentary self
- 50:10regulation metric that I mentioned
- 50:12to you that we this the scale that
- 50:15we developed and validated and
- 50:16particularly when you track momentary
- 50:20risk taking about 24 hours prior seems
- 50:24to be a a pretty strong predictor of
- 50:28next day non prescribed opioid use.
- 50:31That's just one example.
- 50:33Here's another from some of our
- 50:35passive sensing data and this is
- 50:37just looking at two channels.
- 50:37This is looking at heart rate
- 50:39data from wearables and smart
- 50:41smartphone conversation detection.
- 50:42So not what people are saying,
- 50:44not the content of what they're saying,
- 50:45but detecting instances of communication.
- 50:49And again we're seeing some promising
- 50:53utility of these passive data channels
- 50:56in predicting next day opioid use.
- 50:59We also have seen similar pattern in
- 51:02predicting stress and predicting craving.
- 51:04Lots of ongoing analysis,
- 51:05but this is just to give you a flavor.
- 51:08So why did Nida fund this?
- 51:09So Nida was interested in thinking about
- 51:12you know, you know in clinical trials,
- 51:13let's say we have these great
- 51:15clinically validated assessments
- 51:16we do in an episodic way during
- 51:18the course of clinical trial.
- 51:19Maybe we're looking at you know the
- 51:21effects of a novel pharmacotherapy
- 51:22or or something else.
- 51:23Could this type of data be meaningful
- 51:25to add an outcomes measurement and what
- 51:27type of data from digitally derived data
- 51:30capture could be meaningful as part
- 51:31of outcomes measurement in clinical trials.
- 51:33So that's a big part of it,
- 51:35that's a big question.
- 51:37But then, you know,
- 51:38surely there's a lot of excitement
- 51:39around if indeed we can get these
- 51:41models good enough to understand,
- 51:43you know, when someone might
- 51:44be at risk and we can really,
- 51:47you know,
- 51:47trial the,
- 51:48the utility of these very responsive in the
- 51:52moment interventions to help prevent relapse,
- 51:54for example.
- 51:55So I think this is an exciting space,
- 51:58you know,
- 51:59from the discovery science space
- 52:00and looking at digital biomarkers
- 52:01to really translational science,
- 52:03I think in terms of informing
- 52:05intervention models,
- 52:06the the literature is compelling,
- 52:07but there's a lot of proof of
- 52:09concept out there for folks who
- 52:10are working in this space.
- 52:11But it's growing.
- 52:12But I think,
- 52:13you know,
- 52:13there's a lot of opportunity for
- 52:15more rigor in this work right now
- 52:17and more validation of measures.
- 52:18Lots of people look at different
- 52:20features that you extract from
- 52:21sensing and other things.
- 52:22We don't have a lot of replicability yet,
- 52:24reproducibility of results
- 52:25or control studies as of yet.
- 52:27We have some and it's growing
- 52:29particularly mental health.
- 52:30But it's a it's an interesting and
- 52:33exciting space and I think that
- 52:35it's promising for mental health,
- 52:37but also really just thinking
- 52:39about behavior broadly and it's in
- 52:41in sort of transcending disease
- 52:43specific types of behaviors to
- 52:45really understanding in new ways
- 52:47the complexity and interrelatedness
- 52:48of different clinical conditions.
- 52:50And so in the last couple of minutes
- 52:52before we jump to discussion,
- 52:53I just wanted to mention again
- 52:56our center and this
- 52:58is a Nida funded center and we,
- 53:00we are really devoted to bringing
- 53:03science to the space, right.
- 53:05Bringing science to the development,
- 53:07evaluation and implementation of
- 53:09digital health tools from prevention to
- 53:12treatment for heavily for substance use.
- 53:15And mental health is a critical mass of
- 53:16our group in terms of the work that we do.
- 53:18But and we do work you know ranging from
- 53:21precision prevention of cancer to you know,
- 53:23chronic disease management and diabetes
- 53:24and and and lots of other areas.
- 53:26So lots of you know, rigorous science.
- 53:29We're housed at Dartmouth,
- 53:30but we work with partners across
- 53:31the country and internationally.
- 53:33But it's not just about the science, right.
- 53:34It's great to be able to do the
- 53:36rigorous science and publish on
- 53:37and share it with your colleagues.
- 53:39But our our goal is really to have
- 53:41impact and how do we bring the
- 53:42science to People's Daily lives?
- 53:44How do we scale things so that the most
- 53:47how effective and engaging tools are
- 53:49what people can access and we have a
- 53:51lot of resources if you're interested
- 53:53in this work or doing this work.
- 53:56Some of the current things we're up
- 53:58to particularly in our recent center
- 54:00grant renewal is a focus on some of our
- 54:03transdiagnostic digital therapeutics,
- 54:04some of the adaptive digital therapeutics
- 54:07I mentioned some of our faculty are
- 54:10are are doing some really pioneering
- 54:12work in the realm of artificial
- 54:14intelligence as applied to mental health.
- 54:16We've we've launched several
- 54:19partnerships with training programs
- 54:21for underrepresented minority
- 54:23scholars who are working with us in
- 54:26digital in training for for becoming
- 54:28digital health scholars.
- 54:29And then as I mentioned at the beginning,
- 54:32you know we are really working on
- 54:35strategic partnerships with with
- 54:37lots of different partners in in the
- 54:40regulatory space and policy and industry
- 54:42investors and and and not just about
- 54:45bringing the science to that community,
- 54:47but really understanding what's happening
- 54:50in those in that area and what kinds of
- 54:53questions and data people want, right.
- 54:54So when payers decide to pay
- 54:56for a digital health tool,
- 54:57what do they care about?
- 54:58You know when the FDA is looking at data,
- 55:00what do they care about so that
- 55:02you know our research community
- 55:03can also be capturing meaningful
- 55:05data that are meaningful to a lot
- 55:07of stakeholders in this space.
- 55:08So to that end we've done several things.
- 55:10We've launched in the annual Digital Health
- 55:12Summit with a whole array of partners
- 55:14with that goal for shared dialogue to it,
- 55:16with a goal of together increasing pace
- 55:19of access to the most effective tools.
- 55:23We launched a Dartmouth Innovation
- 55:25Accelerator in digital Health in
- 55:27partnership with our Magnuson Center
- 55:29for Entrepreneurship at Dartmouth.
- 55:31Again,
- 55:31it's about getting things out there
- 55:33that work and having a path in
- 55:36the right partners and knowledge
- 55:37and expertise to bring to that.
- 55:38So this is a big priority of ours.
- 55:41And again, happy to chat about it more,
- 55:43but I want to pause here so we can have
- 55:46some discussion.
- 55:47I included my e-mail,
- 55:49our website for our center.
- 55:51We have a pretty lively,
- 55:52particularly Twitter life.
- 55:53If you all are interested in this,
- 55:54please follow us.
- 55:56And then I had to mention we have some
- 56:00assistant professor level faculty positions
- 56:02available in our center right now,
- 56:05so if anyone has any interest
- 56:07in learning more about that,
- 56:08please feel free to reach out.
- 56:10So anyway, thank you for the
- 56:11opportunity to share this.
- 56:12I'm going to stop sharing my screen.