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Study identifier: NCT07397403 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The Efficacy of Doxycycline Post Exposure Prophylaxis for Preventing STIs Among MSM in Bangkok, Thailand.

Condition: Syphilis Infection · Gonorrhea · Chlamydia  ·  Sponsor: Bangrak STIs Center

PhasePhase 4
Planned participants400
Who can joinMale, 18 Days to 60 Days
Healthy volunteersYes

About this study

The objective of this research is to evaluate the efficacy and safety of doxycycline in MSM for preventing sexually transmitted infections (gonorrhea, chlamydia, and syphilis) in Thailand Participation in this study will last approximately 12 weeks and will include 2-3 clinic visits, along with 10-11 follow-up phone contacts over a period of 11 weeks.

This description comes directly from the study's public registry record.

Talk to the study team

Rossapnorn Kittiyaowamarn, MD  ·  +66814501066  ·  rossaphorn@gmail.com

Kittipoom Chinhiran, MD  ·  +66863583077  ·  x_destiny_war@hotmail.com

Always discuss trial participation with your own doctor first.

Locations (1)

Bangrak STIs CenterSathorn, Bangkok, ThailandRecruiting

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Source record: clinicaltrials.gov/study/NCT07397403