Morning-After pill for STIs? study tests antibiotic as prevention
Prevention
Recruiting now
This study is testing whether taking the antibiotic doxycycline after sex can prevent common sexually transmitted infections (STIs) like gonorrhea, chlamydia, and syphilis. It involves 400 men who have sex with men in Bangkok, Thailand, who are at higher risk for these infections…
Phase: PHASE4 • Sponsor: Bangrak STIs Center • Aim: Prevention
Last updated Mar 30, 2026 14:29 UTC