Assessing Mycoplasma genitalium infection in men who have sex with men in Hong Kong

Community Burden of Mycoplasma Genitalium Infection and Its Implications for Test-and-treat Strategies

Observational Chinese University of Hong Kong · NCT06793605

This study is trying to understand how common Mycoplasma genitalium infections are among men who have sex with men in Hong Kong and how they spread, by having participants fill out surveys and provide samples for testing.

Quick facts

Study typeObservational
Enrollment920 (estimated)
Ages18 Years and up
SexMale
SponsorChinese University of Hong Kong Academic / other
Locations1 site (Hong Kong)
Trial IDNCT06793605 on ClinicalTrials.gov

What this trial studies

This observational study aims to evaluate the burden and transmission dynamics of Mycoplasma genitalium (MG) infection among men who have sex with men in Hong Kong. It involves a cross-sectional approach where participants will complete an online survey and provide self-collected samples for laboratory testing of STIs, including MG, Chlamydia trachomatis, and Neisseria gonorrhoeae. Additionally, a mathematical modeling component will simulate the transmission dynamics of MG and analyze the effectiveness of various test-and-treat strategies. The study seeks to recruit approximately 920 eligible participants.

Who should consider this trial

Good fit: Ideal candidates for this study are men who have sex with men, aged 18 or older, residing in Hong Kong, and able to communicate in English or Chinese.

Not a fit: Patients who do not identify as men who have sex with men or those unable to provide consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of Mycoplasma genitalium transmission and inform effective prevention strategies for at-risk populations.

How similar studies have performed: While there have been studies on other sexually transmitted infections, this specific focus on Mycoplasma genitalium transmission dynamics in this population is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* men who have sex with men aged 18 or above, normally living in Hong Kong, and could communicate in written and spoken English or Chinese

Exclusion Criteria:

* cannot provide consent

Where this trial is running

Hong Kong

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Sexually Transmitted InfectionMycoplasma Genitalium InfectionMycoplasma genitaliumChlamydia trachomatisNeisseria gonorrhoeaemen who have sex with men
Last reviewed 2026-06-10 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.