Digitizing therapies
Recently, new technologies have been developed focusing on better treatment response, adherence improvement, or complementary therapy solutions.
In 2017, the US FDA approved the first digital medicine that was based on the established antipsychotic drug, Abilify, used mainly for schizophrenia and manic episodes in bipolar disorder type 1. The smart pill, called Abilify MyCite, has an ingestible sensor that transmits information about the if and when of ingestion to a mobile app and a web-based portal. The idea of this smart pill is to solve the common non-adherence issue within psychiatric diseases by giving caregivers and physicians access to the information, so interventions can be made before the patient gets into a risky situation. Abilify MyCite is still available in the US but the company behind the sensor technology, Proteus Digital Health, filed for bankruptcy in 2020. This after raising almost 500 million dollars and having a valuation in the billion range. So, despite having a technology that, on paper, could revolutionize the treatment regimen and is proven to work isn’t enough to change the treatment landscape. There are many more aspects to be considered for true success.
Several other technologies have been developed and tested for mental health monitoring. Smartphones and smartwatches, for instance, have been used to analyze patients’ lives and behavior with the aim to find connections between people’s routine and their mental status. Information about physical activity, sleep quality, and changes in the device usage pattern can be used to identify red flags; as well as camera, keyboard, and audio data can help to identify psychiatric symptoms. An ongoing collaboration between Apple, the University of California, Los Angeles (UCLA), and Biogen has studied data from iPhones and Apple Watch of 20,000 participants to identify links between device usage and cognitive function. Patients with different diagnoses could benefit from this type of monitoring, such as dementia, depression, bipolar disorder, substance addiction, and anxiety disorders. But naturally, those mental health tracking systems are controversial, have raised privacy questions, and typically require the consent of the person being monitored.
What can go wrong?
There are several drawbacks from both a medical and commercial perspective that must be regarded when looking at new technologies in the psychiatric space. The smart pill is expensive to develop, and the drug-sensor combination costs almost three times of what the same branded anti-psychotic in its regular form costs, and several times the generics price. Additionally, the reimbursement landscape can be complex with digital therapies. But most importantly, would it be the best way to address the non-adherence issue for this population?
Patients with schizophrenia and severe cases of bipolar disorder not rarely have a persecutory delusion, the idea of being followed, monitored, or having an unwanted and non-authorized microchip installed in their bodies is many times part of their delusions. How would the idea of ingesting a sensor that transmits information to an app resonate with our patient Maria, for instance?
Terms like digital medicine, software as a treatment, software as a medical device, virtual care, and smart pills, for instance, have emerged in the last years and indicate the industry’s interest in finding solutions to improve the established medical treatments using technology. Several acquisitions, licensing deals, and collaboration agreements involving start-ups and big pharma companies show that the most traditional players have already started focusing on innovative solutions.
What’s next?
The treatments available for bipolar disorder today work well and control the symptoms most of the time, if taken as prescribed. However, the challenge of treatment adherence remains. Bipolar patients often rationalize why they stop following their treatment regime of which the top reasons include:
- the feeling that the medicine is no longer needed,
- experiencing uncomfortable adverse side effects,
- the feeling that they were better (more confident and more powerful) in hypomanic/manic state, or
- the feeling that they are too depressed and hopeless about a long-term solution.
So, how should the issue of treatment adherence be addressed? What would make Maria and so many other bipolar patients adhere to the treatment for long-term stability and a chance at an ordinary life? Technological innovations have a great potential to revolutionize medicine, but a crucial step in the innovation journey is to understand the actual needs of patients, caregivers, and clinicians. Only then can innovations that truly change the treatment landscape succeed and give these patients a chance at a long, stable regular life.