Superiority of On-demand PrEP Versus PEP on Using Doxycycline for Preventing STI in MSM

Recruiting

Phase 4 — Post-approval study. The treatment has been approved, but researchers continue monitoring it in a large population over time.

Trial locations(1 site)

Hong Kong

Stanley Ho Centre for Emerging Infectious Diseases, Shatin

Male only

Last updated April 2025