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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
Doxycycline Prophylaxis for Prevention of Sexually Transmitted InfectionsBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisRecruitingPhase 42026-10-09NCT06738407
Outcomes From Point-of-Care Sexually Transmitted Infection (STI) Testing in an Urban Sexual Health Clinic: A Randomized TrialBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseNot yet recruitingNot applicable2026-10-06NCT07399873
Validation of Chlamydia Diagnostic Codes in TriNetX US EHR DataBacterial Infections and Mycoses, Genital Diseases, Infections, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseRecruitingNot stated2026-09-22NCT07094373
A Seek, Test, and Treat Intervention to Reduce Chlamydia Trachomatis DisparitiesAIDS, Bacterial Infections and Mycoses, Blood-Borne Infections, Genital Diseases, HIV infectious disease, Infections, Neisseriaceae Infections, RNA Virus Infections, Slow Virus Diseases, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, immune system disorder, inborn error of immunity, infectious disease, lentivirus infection, sexually transmitted disease, spirochaetales infections, syphilis, uterine carcinosarcoma, viral infectious disease, viral sexually transmitted diseaseRecruitingNot applicable2026-09-21NCT06428643
Pilot HIV Self-Testing And Self-collected STI Testing Strategy for Sex Worker Empowerment StudyBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisNot yet recruitingNot applicable2026-09-18NCT07829133
This Study Evaluates the ALPCO Syphilis-T and Syphilis-NT CLIA Kits for Detecting Syphilis Antibodies in Serum and Plasma. Samples From At-risk, HIV-positive, Pregnant, and Healthy Individuals Will Assess Assay Performance Versus Established Comparator Tests.Bacterial Infections and Mycoses, Blood-Borne Infections, Disease Attributes, Genital Diseases, HIV Seropositivity, HIV infectious disease, Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, RNA Virus Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, immune system disorder, inborn error of immunity, infectious disease, lentivirus infection, sexually transmitted disease, spirochaetales infections, syphilis, uterine carcinosarcoma, viral infectious disease, viral sexually transmitted diseaseRecruitingNot stated2026-09-16NCT07089836
Randomized Directly Observed Therapy Study to Interpret Clinical Trials of Doxy-PEPBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, infectious disease, sexually transmitted diseaseRecruitingEarly phase 12026-09-04NCT06414408
Strengthening, Guidance, Health, EmpowermentBacterial Infections and Mycoses, Blood-Borne Infections, DNA Virus Infections, Digestive System Diseases, Flaviviridae infectious disease, Genital Diseases, HIV infectious disease, Hepadnaviridae infectious disease, Infections, RNA Virus Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gram-negative bacterial infections, hepatitis, hepatitis B virus infection, hepatitis C virus infection, immune system disorder, inborn error of immunity, infectious disease, lentivirus infection, liver disorder, sexually transmitted disease, spirochaetales infections, syphilis, uterine carcinosarcoma, viral hepatitis, viral infectious disease, viral sexually transmitted diseaseNot yet recruitingNot applicable2026-08-26NCT07788599
Improving Maternal and Child Health Through Point-of-care STI TestingBacterial Infections and Mycoses, Disease Attributes, Female Urogenital Diseases, Female Urogenital Diseases and Pregnancy Complications, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Treponema infectious disease, Trichomonas vaginitis urogenital infection, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, female reproductive system disorder, gonorrhea, gram-negative bacterial infections, infectious disease, parasitic infectious disease, protozoa infectious disease, sexually transmitted disease, spirochaetales infections, syphilis, trichomoniasis, vaginal disorder, vaginitisRecruitingNot applicable2026-08-19NCT07290439
Multicentre Study Evaluating the Efficacy of a 7-day Course of Doxycycline for the Treatment of Asymptomatic Anal Lymphogranuloma Venereum.Bacterial Infections and Mycoses, Genital Diseases, Infections, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gram-negative bacterial infections, infectious disease, lymphogranuloma venereum, sexually transmitted diseaseNot yet recruitingPhase 22026-08-17NCT07767422
Rapid HIV, Hep C, and Syphilis Screening in a Rural Street Medicine ClinicBacterial Infections and Mycoses, Blood-Borne Infections, DNA Virus Infections, Digestive System Diseases, Flaviviridae infectious disease, Genital Diseases, Hepadnaviridae infectious disease, Infections, RNA Virus Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, hepatitis, hepatitis B virus infection, hepatitis C virus infection, infectious disease, liver disorder, sexually transmitted disease, spirochaetales infections, syphilis, viral hepatitis, viral infectious diseaseRecruitingNot stated2026-08-13NCT07317687
Study of Ceftriaxone and Benzathine Penicillin G During PregnancyBacterial Infections and Mycoses, Genital Diseases, Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisRecruitingNot stated2026-08-06NCT07207876
Comparisons of Treatment Responses of Early Syphilis to Benzathine Penicillin G With or Without DoxycyclineBacterial Infections and Mycoses, Genital Diseases, Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisRecruitingNot applicable2026-08-06NCT06069141
National Rapid TLC: Testing and Linkage to CareBacterial Infections and Mycoses, Genital Diseases, Infections, Neisseriaceae Infections, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseNot yet recruitingNot applicable2026-07-28NCT07730801
500-mg Versus 1000-mg Ceftriaxone for Uncomplicated Gonorrhea InfectionBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseRecruitingPhase 32026-07-17NCT07710118
The Feasibility of Implementing Syphilis Point-of-care Testing Into a Prenatal Clinic for People Facing Barriers to CareBacterial Infections and Mycoses, Genital Diseases, Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisRecruitingNot applicable2026-07-07NCT06829602
Healthy Expectancy Through Routine Antenatal STI ScreeningBacterial Infections and Mycoses, Disease Attributes, Female Urogenital Diseases and Pregnancy Complications, Genital Diseases, Infections, Obstetric Labor Complications, Obstetric Labor, Premature, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Premature Birth, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gram-negative bacterial infections, infectious disease, pregnancy disorder, sexually transmitted diseaseRecruitingNot applicable2026-07-02NCT07458802
Metagenomic Analysis of the Pharynx in High Risk PartnersBacterial Infections and Mycoses, Central Nervous System Bacterial Infections, Genital Diseases, Infections, Neisseriaceae Infections, Neuroinflammatory Diseases, Urogenital Diseases, bacterial infectious disease, bacterial meningitis, bacterial sexually transmitted disease, central nervous system disorder, central nervous system infectious disorder, gonorrhea, gram-negative bacterial infections, infectious disease, meningitis, meningococcal infection, meningococcal meningitis, nervous system disorder, sexually transmitted diseaseNot yet recruitingNot stated2026-06-30NCT07671014
Efficacy of Temocillin Compared to Standard of Care in the Treatment of Neisseria Gonorrhoeae InfectionsBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseNot yet recruitingPhase 32026-06-22NCT07631364
STI Testing to Enhance PrEP Use in PregnancyBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, parasitic infectious disease, protozoa infectious disease, sexually transmitted disease, trichomoniasisRecruitingPhase 32026-06-11NCT06919614
Superiority of On-demand PrEP Versus PEP on Using Doxycycline for Preventing STI in MSMBacterial Infections and Mycoses, Disease Attributes, Genital Diseases, Infections, Neisseriaceae Infections, Pathologic Processes, Pathological Conditions, Signs and Symptoms, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisActive, not recruitingPhase 42026-06-05NCT06188442
Improving Clinic Delivery of HIV-related Anal Health ServicesBacterial Infections and Mycoses, Digestive System Diseases, Digestive System Neoplasms, Genital Diseases, Infections, Neisseriaceae Infections, Neoplasms by Site, Urogenital Diseases, anus disorder, anus neoplasm, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, colorectal neoplasm, digestive system disorder, digestive system neoplasm, gonorrhea, gram-negative bacterial infections, infectious disease, intestinal disorder, neoplasm, rectal disorder, rectal neoplasm, sexually transmitted diseaseNot yet recruitingNot applicable2026-06-03NCT07464236
Using Urine to Study Antibodies & Functional Cell-Mediated Immunity in the Context of Chlamydia TrachomatisBacterial Infections and Mycoses, Genital Diseases, Infections, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gram-negative bacterial infections, infectious disease, sexually transmitted diseaseRecruitingNot stated2026-05-19NCT07596316
Effectiveness of Relationship Education for Reducing HIV Incidence Among Men Who Have Sex With MenAIDS, Bacterial Infections and Mycoses, Blood-Borne Infections, Genital Diseases, HIV infectious disease, Infections, Neisseriaceae Infections, RNA Virus Infections, Slow Virus Diseases, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, chlamydia infectious disease, chlamydiaceae infections, gonorrhea, gram-negative bacterial infections, immune system disorder, inborn error of immunity, infectious disease, lentivirus infection, sexually transmitted disease, uterine carcinosarcoma, viral infectious disease, viral sexually transmitted diseaseRecruitingNot applicable2026-05-08NCT05678556
Offering Routine and Rapid Point of Care (POC) Syphilis Testing in Pregnant Patients Presenting to the Emergency DepartmentBacterial Infections and Mycoses, Genital Diseases, Infections, Treponema infectious disease, Urogenital Diseases, bacterial infectious disease, bacterial sexually transmitted disease, gram-negative bacterial infections, infectious disease, sexually transmitted disease, spirochaetales infections, syphilisRecruitingNot applicable2026-05-06NCT06645106