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Clinical Study on Co-Infection of Multiple HBV Genotypes in Men Who Have Sex with Men in Mongolia

Clinical Study on Co-Infection of Multiple HBV Genotypes in Men Who Have Sex with Men in Mongolia - MSM cohort in Mongolia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000024089
Enrollment
1500
Registered
2016-09-20
Start date
2013-12-02
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV infection, Hepatitis B, Hepatitis C, Syphilis

Interventions

None listed

Sponsors

AIDS Clinical Center, National Center for Global Health and Medicine
Lead Sponsor
1. The Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine, Japan 2. AIDS/STI Surveillance and Research Department, National Center for Communicable Diseases, Mongolia 3. Together Center, Mongolia 4. Rainbow Clinic, Mongolia
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Age 20yrs old and above 2. Man who have sex with men 3. Able to agree to written informed consent and willing to participate

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
Whether HBV genotype A would co-infect carriers of HBV genotype D, or not.—

Secondary

MeasureTime frame
1. If HBV genotype A is spread in MSM in Mongolia 2. If HBV would produce recombinant strains 3. If HIV infection would affect co-infection of HBV genotypes 4. Incidence of HIV, HCV and syphilis in Mongolian MSM 5. HIV subtype spread in MSM in Mongolia 6. HCV genotype spread in MSM in Mongolia—

Countries

Asia(except Japan)

Contacts

Public ContactMisao Takano

National Center for Global Health and Medicine Biobank

mtakano@acc.ncgm.go.jp03-3202-7181

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026