4 completed, 1 active not recruiting. 5 Phase 4.
| Phase | Trials | Status |
|---|---|---|
| Phase 4 | 5 | Completed 4, Active not recruiting 1 |
Follow Homosexuality: new trials by email Literature Review of Homosexuality trials Research Report on Homosexuality
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Superiority of On-demand PrEP Versus PEP on Using Doxycycline for Preventing STI in MSM DoxyODPrEP, DoxyPEP - Sexually Transmitted Diseases, Bacterial, Syphilis | Phase 4 | Active not recruiting | Chinese University of Hong Kong | 300 | 2025-03-29 | 2026-06-05 |
| Evaluation of Doxycycline Post-exposure Prophylaxis to Reduce Sexually Transmitted Infections in PrEP Users and HIV-infected Men Who Have Sex With Men Doxycycline Hyclate Delayed-Release 200 mg - Gonorrhea, Chlamydia | Phase 4 | Completed | University of California, San Francisco | 641 | 2019-11-26 | 2024-07-12 |
| Oral Doxycycline for the Prevention of Syphilis in Men Who Have Sex with Men (DaDHS) Doxycycline, Placebo - Syphilis, Sexually Transmitted Infections | Phase 4 | Completed | British Columbia Centre for Disease Control | 52 | 2019-08-15 | 2025-02-12 |
| Tenofovir/Emtricitabine With Doxycycline for Combination HIV and Syphilis Pre-exposure Prophylaxis in HIV-negative MSM Doxycycline 100mg PO daily x 12 months, Tenofovir/emtricitabine 200/300mg PO daily, Doxycycline 100mg PO daily x 6 months - HIV, Syphilis | Phase 4 | Completed | British Columbia Centre for Disease Control | 52 | 2018-05-15 | 2024-08-02 |
| PrEPared and Strong: Clinic-Based PrEP for Black MSM Enhanced PrEP Adherence, Standard PrEP Adherence - HIV/AIDS | Phase 4 | Completed | Columbia University | 204 | 2015-03-30 | 2018-05-17 |
Sexually Transmitted Diseases (4) · Syphilis (4) · Acquired Immunodeficiency Syndrome (2) · Chlamydia Infections (2) · Gonorrhea (2) · Sexually Transmitted Diseases, Bacterial (1)
Behavior (5) · Communicable Diseases (5) · Genital Diseases (5) · Infections (5) · Sexual Behavior (5) · Sexuality (5) · Urogenital Diseases (5) · Bacterial Infections (4) · Bacterial Infections and Mycoses (4) · Disease Attributes (4) · Gram-Negative Bacterial Infections (4) · Pathologic Processes (4) · Pathological Conditions, Signs and Symptoms (4) · Spirochaetales Infections (4) · Treponemal Infections (4)
Doxycycline (2) · Emtricitabine (1) · Tenofovir (1)
British Columbia Centre for Disease Control (2) · Chinese University of Hong Kong (1) · Columbia University (1) · University of California, San Francisco (1)
Canada (2) · United States (2) · Hong Kong (1)
Troy Grennan, MD (2) · Anne Luetkemeyer, MD (1) · Paul W Colson, PhD (1) · Tsz Ho Kwan, PhD (1)
PMID 25585069, PMID 25870333, PMID 32385678, PMID 37018493, PMID 38656217, PMID 39363100, PMID 40147465, PMID 40637301
R01AI143439 (1), R01MH098723 (1)