Clinical trial Recruiting at 1 site Observational Ages 20 to 60

Predicting mood episode recurrence in bipolar and depressive disorders

Official title: Prediction on the Recurrence of Manic and Depressive Episodes in Bipolar Disorder

Run by National Taiwan University Hospital · NCT05828056 · Data updated 2026-11-12

A wearable-based study to see if heart rate, sleep, activity, and mood data from a smartwatch can help predict when manic or depressive episodes will come back in people with bipolar or depressive disorders.

Quick facts

Study typeObservational
Ages20 Years to 60 Years
SexAll
Enrollment100 (estimated)
SponsorNational Taiwan University Hospital
Academic / other
Locations1 site (Taipei)
StatusRecruiting
StartedMarch 2, 2020
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJuly 31, 2026
Trial IDNCT05828056 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 20–60 with DSM-5 bipolar or depressive disorder who are willing to wear a smartwatch and use a smartphone most of the time.

Probably not a fit

Participants who do not experience relapse during the observation period or whose data do not support predictive accuracy may not derive direct benefits.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study follows 100 adults with bipolar or depressive disorders over one year using a wearable smartwatch and smartphone to collect physiological and behavioral data. Researchers will annotate mood states (manic, depressive, or euthymic) and build models to predict recurrence of mood episodes. The goal is to enable earlier clinical intervention if relapse is detected by the data patterns. The study focuses on leveraging continuous monitoring to improve forecasting of mood episode recurrence. No intervention is being tested beyond data collection and model development.

Why it matters

Potential benefit: If successful, the model could help clinicians anticipate relapses and intervene earlier to reduce worsening of mood symptoms.

How similar studies have gone: Prior research has shown promise for wearable data in mood disorder monitoring, but robust predictive models for recurrence remain an area of active development.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* DSM-5 Bipolar disorder or depressive disorder
* 20\~60 years old
* Willing to carry smartwatch and smartphone most of the time

Exclusion Criteria:

* Comorbid with substance use disorder
* Unable to use smartwatch and smartphone

Where it's running

  • National Taiwan University Hospital
    Taipei, Taiwan
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.