Status: Recruiting
The Efficacy of Doxycycline Post Exposure Prophylaxis for Preventing STIs Among MSM in Bangkok, Thailand.
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.
Participants needed: 400
Trial details
Phase: Phase 4Age: 18-60Biological sex: MaleType: InterventionalSponsor: Bangrak STIs CenterUpdated: Feb 9, 2026Locations: 1
Eligibility criteria
History of allergy to tetracycline-class antibiotics