HIV in Hong Kong: patterns, transmission, and burden over time
Official title: Combined Epidemiologic and Molecular Network Analyses of Newly Diagnosed HIV Infection in Hong Kong
Run by Chinese University of Hong Kong · NCT07725042 · Data updated 2026-11-12
This project tests how HIV-1 infections in Hong Kong have changed over several years by following newly diagnosed adults and analyzing their subtypes, transmission links, and community burden.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 720 (estimated) |
| Sponsor | Chinese University of Hong Kong Academic / other |
| Locations | 1 site (North Point) |
| Status | Recruiting |
| Started | August 1, 2024 |
| Main results expected | July 2029 |
| Study ends | October 2029 |
| Registry record updated | July 24, 2026 |
| Trial ID | NCT07725042 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults, 18 years or older, living with HIV and receiving care at public HIV clinics in Hong Kong.
✕Probably not a fit
People not living with HIV or not receiving care at public HIV clinics in Hong Kong 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 cohort study collects data on adults newly diagnosed with HIV in Hong Kong over four years. It combines self-reported behavioral and network information with clinical data such as CD4, viral load, and RNA sequencing to describe HIV-1 subtypes and transmission clusters. The goal is to map epidemiologic trends, understand how transmission routes relate to subtypes, and quantify changes in the population burden. Blood samples and medical records are used to support molecular and epidemiologic analyses. Results will describe prevalent patterns and the dynamics of HIV in the community.
Why it matters
Potential benefit: If successful, the study could clarify HIV transmission patterns and help tailor prevention and public health strategies.
How similar studies have gone: Previous cohorts have used molecular and epidemiologic approaches to map HIV subtypes and transmission clusters with meaningful public health insights.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * adult of age 18 or above, who are * people living with HIV, and * attending the service of an HIV specialist clinic in the public service in Hong Kong Exclusion Criteria: * travelers or visitors who are temporarily staying in Hong Kong * prisoners * patients with mental illnesses who are unable to make informed decision * patients whose HIV diagnosis was made outside Hong Kong and whose treatment have already started.
Where it's running
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S.H. Ho Research Centre for Infectious Diseases
North Point, Hong Kong Recruiting
Study contacts
- Principal investigator: Shui Shan S Lee, MD — Chinese University of Hong Kong
- Study coordinator: Shui Shan Lee, MD
- Email: sslee@cuhk.edu.hk
- Phone: +85261703177
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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.