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

Study acronym: ThaiDoxyPEP
StatusRecruiting
PhasePhase 4
Started
View on ClinicalTrials.gov ↗
Record status
This record was last updated February 9, 2026 (before its estimated October 5, 2026 completion). Its status may not reflect the trial's current state.

Record History

  1. Study First Submitted
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.
Trial Details
NCT Number NCT07397403
Lead Sponsor Bangrak STIs Center
Collaborators: Mahidol University
Conditions
(from sponsor)		 Syphilis Infection, Gonorrhea, Chlamydia
Related terms Chlamydia Infections, Gonorrhea, Syphilis
Enrollment 400 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov