Unique ID issued by UMIN | UMIN000024089 |
---|---|
Receipt number | R000027731 |
Scientific Title | Clinical Study on Co-Infection of Multiple HBV Genotypes in Men Who Have Sex with Men in Mongolia |
Date of disclosure of the study information | 2016/09/20 |
Last modified on | 2019/02/17 20:47:15 |
Clinical Study on Co-Infection of Multiple HBV Genotypes in Men Who Have Sex with Men in Mongolia
MSM cohort in Mongolia
Clinical Study on Co-Infection of Multiple HBV Genotypes in Men Who Have Sex with Men in Mongolia
MSM cohort in Mongolia
Asia(except Japan) |
HIV infection, Hepatitis B, Hepatitis C, Syphilis
Infectious disease |
Others
NO
For HBV, it is not known whether multiple genotypes can co-infect the same host individual, or not. In order to aid the future HBV vaccine policies, this study aims to investigate if HBV genotype A would infect MSM with high incident rate of HBV genotype D in Mongolia. In addition to HBV infection, other STIs such as HIV, HCV, and syphilis are also examined with rapid diagnostic kits. To explore efficacy of NGOs' activities for prevention of STIs including early HIV treatment as prevention, incidence of these STIs is also studied.
Others
Epidemiological observation
Whether HBV genotype A would co-infect carriers of HBV genotype D, or not.
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
Observational
20 | years-old | <= |
Not applicable |
Male
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
None
1500
1st name | |
Middle name | |
Last name | Shinichi Oka |
National Center for Global Health and Medicine
AIDS Clinical Center
1-21-1 Toyama, Shinjuku-ku, Tokyo 162-8655 Japan
03-5273-5193
oka@acc.ncgm.go.jp
1st name | |
Middle name | |
Last name | Misao Takano |
National Center for Global Health and Medicine
Biobank
1-21-1 Toyama, Shinjuku-ku, Tokyo 162-8655 Japan
03-3202-7181
mtakano@acc.ncgm.go.jp
AIDS Clinical Center, National Center for Global Health and Medicine
National Center for Global Health and Medicine
Other
Japan
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
NO
Together Center, Ulaanbaatar, Mongolia
Rainbow Clinic, Ulaanbaatar, Mongolia
2016 | Year | 09 | Month | 20 | Day |
Unpublished
Completed
2013 | Year | 06 | Month | 20 | Day |
2013 | Year | 12 | Month | 02 | Day |
Together Center and Rainbow Clinic in Ulaanbaatar support MSM. Daily activities of Together Center and Rainbow Clinic include HIV/HBV/HCV/Syphilis testing. Clients who visited Together Center and Rainbow Clinic receive explanation on this study and provide written consent are enrolled as participants of this study.MSM who provide written consent will go through enrollment procedure with deep vein authentication system and receive a unique Study ID anonymously before blood collection. Sample collection, storage and data collection are handled anonymously. Consented MSM will provide background data such as age and sexual history on same-sex experiences, answering to written questionnaire sheets by themselves. 10ml of blood sample will be collected from participants and tested for HV/HBV/HCV/Syphilis infections with rapid testing kits respectively. The leftover of the serum samples after these tests will be frozen and stored at NCCD in Ulaanbaatar for shipment to Japan for further analysis.
After the enrollment, when the participant visits Together Center or Rainbow Clinic, repeat blood sample collection to screen for HIV/HBV/HCV/Syphilis infection and store blood samples until the end of the study duration.
2016 | Year | 09 | Month | 16 | Day |
2019 | Year | 02 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027731