Post-approval studies (Phase 4)Study completedNCT05853120What this trial is testingDoxy-Post-exposure ProphylaxisWho this might be right forSexually Transmitted Diseases Emory University 45
Large-scale testing (Phase 3)Not Yet RecruitingNCT07658976What this trial is testingDuo: A Phase IIIb Individual-Level Randomized Controlled Trial of an Integrated StrategyWho this might be right forHIV InfectionSexually Transmitted Infection HIV Prevention Trials Network 400
Post-approval studies (Phase 4)Active Not RecruitingNCT06188442What this trial is testingSuperiority of On-demand PrEP Versus PEP on Using Doxycycline for Preventing STI in MSMWho this might be right forSexually Transmitted Diseases, BacterialSyphilisGonorrhea+1 more Chinese University of Hong Kong 300
Very early researchLooking for participantsNCT06414408What this trial is testingRandomized Directly Observed Therapy Study to Interpret Clinical Trials of Doxy-PEPWho this might be right forSexually Transmitted Diseases, Bacterial University of California, San Francisco 48
Not applicableLooking for participantsNCT04762134What this trial is testingDoxycycline Intervention for Bacterial STI ChemoprOphylaxis (DISCO)Who this might be right forBacterial Sexually Transmitted Diseases Jonathan Troy Grennan 560
Not applicableUnknownNCT06242730What this trial is testingDoxycycline PEP and 4CMenB as a Comprehensive Prevention Strategy in MSM and TGW at High Risk for Bacterial STIs Within the Swiss HIV Cohort StudyWho this might be right forDoxycycline STI PEP University of Zurich 400
Not applicableEnded earlyNCT07146139What this trial is testingMyPrEP Plus: Development and Pilot Testing of Novel Preexposure Prophylaxis Decision Support Tools for Transgender WomenWho this might be right forHIV Pre-exposure ProphylaxisHIV Prevention and CareMobile Health Technology (mHealth)+2 more Public Health Foundation Enterprises, Inc. 2
Not applicableUnknownNCT06007534What this trial is testingPharmacokinetic Characterization of a Single 200 mg Dose of Doxycycline in Post-exposure Prophylaxis (PEP) of Sexually Transmitted Infections in Different Biological CompartmentsWho this might be right forPost-exposure ProphylaxisSexually Transmitted DiseasesDoxycycline Assistance Publique - Hôpitaux de Paris 25
Post-approval studies (Phase 4)Looking for participantsNCT07215325What this trial is testingGot Doxy- 'Flipping the Script' on STI PEPWho this might be right forSexually Transmitted Infections (STI) Emory University 200
Post-approval studies (Phase 4)Study completedNCT04050540What this trial is testingDoxycycline PEP for Prevention of Sexually Transmitted Infections Among Kenyan Women Using HIV PrEPWho this might be right forHIV InfectionsHIV/AIDSNeisseria Gonorrheae Infection+2 more University of Washington 449