Skip to main content
OpenTrials
Recruiting

NCT Number: NCT06732089

Digital Interventions for Adults with Treatment-Resistant Depression: a Pilot Study

The goal of this observational study is to learn about remote mental health monitoring technology for adults with treatment-resistant depression. The main question it aims to answer is: are digital mental health monitoring tools (an electronic data capture platform and wearable device (e.g., smartwatch or smart-ring)) feasible to implement alongside clinical treatment for depression? The secondary aim of this study is to inform preliminary clinical parameters for larger, definitive studies.

Participants receiving neuropsychiatric treatment (repetitive transcranial magnetic stimulation, intravenous ketamine, or electroconvulsive therapy) as part of their regular medical care for treatment-resistant depression in the Interventional Psychiatry Program will have their clinical assessment data entered into a digital platform and will wear an accessory-based wearable device for the duration of treatment.

Recruiting

Interested in participating?

Request Info

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

St. Michael's Hospital, Unity Health Toronto

Toronto, Ontario, M5B 1W8, Canada

Location status: Recruiting

Location contact

Dr. Alice Rueda, Ph.D.

CONTACT

Dr. Karisa Parkington, Ph.D.

CONTACT

[email protected]

416-360-4000 ext. 76228

Dr. Perry Menzies, M.D., F.R.C.P.C.

CONTACT

Dr. Reinhard Janssen Aguilar, M.D.

CONTACT

Dr. Venkat Bhat, M.D., F.R.C.P.C.

CONTACT

[email protected]

416-360-4000 ext. 76404

Fathima Adamsahib, B.Sc., P.A.-C.

CONTACT

Gyu Hee Lee, B.Sc.

CONTACT

About this study

This observational study with retrospective data analysis is conducted in patients with treatment-resistant depression (TRD) undergoing neuropsychiatric clinical treatment (rTMS, IVK, or ECT) in the Interventional Psychiatry Program (IPP) at St. Michael's Hospital. Participants will have scores from a self-report assessment of anxiety (GAD-7) and a self-report (PHQ-9) or clinician-administered (MADRS) assessment of depression completed as part of clinical care entered into the Research Electronic Database Capture (REDCap) web-based platform after each treatment session. This will facilitate retrospective analysis of mental health symptom change and treatment response over the course of treatment. Participants will also have the opportunity to wear an accessory-based wearable device (e.g., smartwatch or ring) throughout the course of treatment to passively capture physiological biometrics of physical and mental health (e.g., heart rate, temperature, sleep, activity). This two-year pilot study aims to recruit a total of 200 participants with TRD to retrospectively assess the feasibility and efficacy of integrating remote health sensing and monitoring platforms in psychiatric clinical care.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adults (aged 18+) who are capable of giving informed consent
  • Patients meeting diagnostic criteria for major depressive disorder (MDD) without psychotic symptoms according to the DSM-5
  • Currently experiencing a major depressive episode (MDE)
  • Montgomery-Asperg Depression Rating Scale (MADRS) score greater than 20 at screening
  • Patients meeting criteria for treatment-resistant depression (TRD): failure of 2 or more adequate trials of antidepressant therapy of adequate dose and duration during the current episode
  • Enrollment in one of the treatment modalities (rTMS, IVK, or ECT) at the Interventional Psychiatry Program at St. Michael's Hospital, Unity Health Toronto
  • Ownership of a smartphone (for participants using wearable devices)

Exclusion criteria

  • Individuals without Internet access (required to access study platforms)
  • Medication changes, aside from the treatment received through the IPP, one month (28 days) before screening, or during the entire duration of treatment (variable based on treatment arm)
  • Participants who do not speak English fluently enough to successfully communicate study information, answer questions accurately, and/or obtain informed consent

Treatment and study plan

Primary outcomes

  1. Feasibility

    Time frame: From Screening and Baseline Visit (Day 0) to last treatment day (approximately 2-8 weeks depending on treatment group)

    To determine the feasibility of using a web-based digital platform and wearable devices to collect active and passive data, respectively, among adults receiving clinical treatment for treatment-resistant depression. This will be measured by: number of recruitments (minimum threshold of 6-7 participants/month), recruitment rates (relative to invited patient-participants; minimum threshold of 80%), dropout rates (maximum threshold of 30%), reasons for dropout (qualitative), and data completion/adherence rates (minimum threshold of 70%).

Secondary outcomes

  1. Longitudinal Changes in Symptom Presentation

    Time frame: From Screening and Baseline Visit (Day 0) to last treatment day (approximately 2-8 weeks depending on treatment group)

    To quantify changes in active (clinical symptoms) and passive (physiological) measures of physical (activity) and mental health (depression, anxiety, sleep) over time. Active data will focus on anxiety and depression symptoms across treatment, as reported on the GAD-7, PHQ-9, and MADRS. Passive data will focus on physiological biometrics (e.g., heart rate, respiration, step count, metabolic equivalency, body temperature, sleep staging, skin conductance response) captured by the wearable devices.

  2. Predicting Treatment Response, Remission, and Relapse

    Time frame: From Screening and Baseline Visit (Day 0) to last treatment day (approximately 2-8 weeks depending on treatment group)

    To model and predict the likelihood of a patient achieving anxiety/depression treatment response (reduction greater than or equal to 50% on clinical assessment), remission (assessment score less than clinical threshold), and relapse (assessment score greater than clinical threshold after achieving remission) captured through active self-/clinician-administered assessments, based on longitudinal active and passive data.

  3. Personalized Digital Phenotype Profiling (pDPP)

    Time frame: From Screening and Baseline Visit (Day 0) to last treatment day (approximately 2-8 weeks depending on treatment group)

    To construct pDPPs (a.k.a. digital fingerprints) for each participant based on longitudinal active and passive data. This will be achieved using machine learning (ML), artificial intelligence (AI), and advanced data analytic principles.

Study contacts

Contact information is provided by the study sponsor or research team.

Dr. Karisa Parkington, Ph.D.

CONTACT

[email protected]

416-360-4000 ext. 76228

Dr. Venkat Bhat, M.D., F.R.C.P.C.

CONTACT

[email protected]

416-360-4000 ext. 76404

Sponsors and collaborators

Lead sponsor

Unity Health Toronto

Other

Collaborators

  • Toronto Metropolitan University
  • University of Toronto

Registry information

Official study title

Determining the Feasibility of Digital Interventions for Adults with Treatment-Resistant Depression

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Dec 13, 2024
Registry last updated
Dec 13, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.