Assessing mental health disorders in Hong Kong using a new recall method
Official title: Use of Life History Calendars to Enhance Measurement of Lifetime Experience With Mental Disorders in Hong Kong.
Run by The University of Hong Kong · NCT06804525 · Data updated 2026-11-12
This study is testing a new way to help people in Hong Kong remember important life events to see how many have experienced major depression and thoughts of suicide.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 25 Years and up |
| Sex | All |
| Enrollment | 2500 (estimated) |
| Sponsor | The University of Hong Kong Academic / other |
| Locations | 1 site (Hong Kong) |
| Status | Recruiting |
| Started | January 18, 2025 |
| Main results expected | September 2026 |
| Study ends | April 2027 |
| Registry record updated | March 10, 2026 |
| Trial ID | NCT06804525 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are Hong Kong residents aged 25 and older who can communicate in Chinese or English and have lived in the area for at least six months.
✕Probably not a fit
Patients who are domestic workers or those with significant linguistic or cognitive difficulties may not benefit from this study.
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 utilizes the World Health Organization Composite International Diagnostic Interview-5th (CIDI-5) to evaluate the prevalence of major depressive disorders and suicidal ideation among residents in Hong Kong. To improve the accuracy of retrospective reporting, the study incorporates a life history calendar (LHC) that helps participants recall significant life events. By enhancing the CIDI-5 with the LHC, the study aims to provide a more reliable assessment of lifetime mental health issues. Participants will be randomly selected from a census list and must meet specific eligibility criteria.
Why it matters
Potential benefit: If successful, this study could lead to more accurate assessments of mental health disorders, improving diagnosis and treatment strategies.
How similar studies have gone: Other studies have successfully utilized similar methodologies to improve the accuracy of mental health assessments, suggesting potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * All household members aged 25 years old and over are randomly sampled from the Census and Statistics Department List of Quarters * Live in the address sampled from the Census and Statistics Department List of Quarters * Reside in Hong Kong for at least six months in the past year * Able to read and communicate in Chinese or English * Without linguistic or cognitive difficulties Exclusion Criteria: * Domestic workers
Where it's running
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The University of Hong Kong
Hong Kong, Hong Kong Recruiting
Study contacts
- Principal investigator: Michael Y. Ni, MD — The University of Hong Kong
- Study coordinator: Yoona Kim, PhD
- Email: yoonak@hku.hk
- Phone: 852+39179109
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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A nighttime dose of TNX-102 SL is being tested to see if it helps adults with moderate to severe major depressive disorder compared to a placebo.
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This study tests whether real-time environmental stress in cities is linked to depression, anxiety, or alcohol use disorders in adults 18–60 who wear a wrist sensor and use a study app.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.