Just-In-Time Adaptive Interventions (JITAIs) in a Digital Mental Health Intervention for Middle-Aged and Older Adults With Chronic Pain

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age45+
SponsorWashington University School of Medicine

About this trial

The purpose of this research study is to refine customized in-app notifications in order to optimize users' experience with a mobile app called Wysa for Chronic Pain. This app is designed to support people who have chronic pain and who also experience symptoms of depression and/or anxiety. This version of the app is not currently available to the public. Eligible participants will be asked to download and use the Wysa for Chronic Pain study app for several weeks, and to use it as they normally would if they were not part of a research study. At the beginning and end of the study period, participants will be asked to complete brief surveys about their mood, pain, physical function, and sleep. Additionally, a few participants will be asked to share their experience with the study app at the end of the research study in a casual interview using a secure audio/video recorded call. Participating in the interview portion is optional.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

45 years or older

At least moderately severe depression and/or anxiety symptoms (Patient Health Questionnaire-9 (PHQ-9) and/or Generalized Anxiety Disorder-7 (GAD-7) score ≥ 10)

Chronic pain (i.e., pain on most days or every day in the past three months)

Disqualifiers

Frequent active suicidal ideation

No access to a mobile device

Not living in the United States

Trial design

Design model

Sequential

Treatments tested in this trial

  • Just-In-Time Adaptive Interventions (JITAIs)

    Other intervention

    JITAIs are digital interventions that aim to deliver support to a user when the person is most in need and receptive to the intervention. In this study, multiple JITAIs will be tested and refined through completion of an iterative series of randomized trials that are interspersed with qualitative participant interviews. The purpose of each JITAI under investigation is to improve engagement with the Wysa for Chronic Pain app.

  • Wysa for Chronic Pain

    Behavioral

    Wysa for Chronic Pain is an app-based digital mental health intervention that uses a behavioral activation framework and encourages users to work toward pain acceptance. The intervention also includes cognitive behavioral therapy, mindfulness, and sleep tools.

Treatment groups

1,000 Participants
are divided into 2 treatment groups
Group A: Wysa for Chronic Pain + JITAIsExperimental treatment 2 interventions
Group B: Wysa for Chronic Pain without JITAIsActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Engagement

The primary outcome for each JITAI is the between-group difference in engagement with Wysa for Chronic Pain during the JITAI's target engagement time interval. Engagement is operationalized as interaction(s) with the digital mental health intervention and is automatically captured throughout the study by the intervention's technical infrastructure. It is not self-reported.

Time frame
Each JITAI has a different target engagement time interval. e.g., varying from 24 hours to 7 days.

Secondary outcomes

Other outcomes

1

Patient Health Questionnaire Anxiety-Depression Scale (PHQ-ADS)

The PHQ-ADS will be collected as the distal clinical outcome. It is a16-item self-reported measure that is used to assess depression and anxiety symptoms. Scores range from 0 to 48, and higher scores indicate more distress.

Time frame
Baseline, Week 4, Week 8 (Not in pilot trial), Week 12 (Not in pilot trial)

Sponsors and contacts

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Washington University School of Medicine

Lead sponsor

National Institute of Mental Health (NIMH)

Collaborator

Duke University

Collaborator

Wysa

Collaborator