Prediction on the Recurrence of Manic and Depressive Episodes in Bipolar Disorder
1 other identifier
observational
100
1 country
1
Brief Summary
Mood disorders (including bipolar disorder and major depressive disorder) are chronic mental disorders with high recurrent rate. The more the number of recurrence is, the worse long-term prognosis is. This study aims to establish a prediction model of recurrence of manic and depressive episodes in mood disorders, with a hope to detect recurrence relapse as early as possible for timely clinical intervention. We will adopt wearable smart watch to collect heart rate, sleep pattern, activity level, as well as emotional status for one year long in 100 patients with bipolar disorder, and annotated their mood status (i.e., manic episode, depressive episode, and euthymic state). We expect to establish prediction models to predict the recurrence of mood episodes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Mar 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 2, 2020
CompletedFirst Submitted
Initial submission to the registry
April 13, 2023
CompletedFirst Posted
Study publicly available on registry
April 25, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedMay 6, 2023
March 1, 2023
4.8 years
April 13, 2023
May 4, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Development and verification of mood episode prediction algorithm
Collected data will apply to learning algorithm, random forest, which constructs a multitude of decision trees at training time and outputting a class that is the mode of the classes of the individual trees. Performance of the trained prediction model was evaluated by assessing the model's accuracy, sensitivity, specificity, and the area under the curve. In a machine learning evaluation process, a part of data is used for model training, and the other portion is used for model testing.
1 year
Study Arms (1)
BP
100 patients with mood disorders from the psychiatric ward and outpatient services of the Department of Psychiatry, National Taiwan University Hospital
Interventions
Garmin smartwatch will record features, such as activities, heart rate, sleep, through smartphone App
Eligibility Criteria
We will recruit 100 patients with mood disorders from the psychiatric ward and outpatient services of the Department of Psychiatry, National Taiwan University Hospital. All the participants will be followed for one year to collect the daily activity level, sleep patterns, heart rate through actigraphy, as well as location, mood report, drug compliance and face photo through smartphone app that will be developed by Co-PI Lai.
You may qualify if:
- DSM-5 Bipolar disorder or depressive disorder
- \~60 years old
- Willing to carry smartwatch and smartphone most of the time
You may not qualify if:
- Comorbid with substance use disorder
- Unable to use smartwatch and smartphone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 13, 2023
First Posted
April 25, 2023
Study Start
March 2, 2020
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
May 6, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share
All the data in this study will be appropriately maintained with protection of privacy and confidentiality. Any personal identifiable data will be replaced by research ID number.