Clinical trials
Sexually Transmitted Infection clinical trials
Below are recruiting sexually transmitted infection clinical trials, each written for real people, not researchers. We’re tracking 30 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05753683Recruiting
Online group talks to build social support for young women
This study tests whether online discussion groups can increase social support for young Black/African American women who have had recent substance use. It also specifically focuses on women who are HIV negative and not using PrEP, to support healthier choices and community connection.
Durham, North CarolinaAges 18–30 - NCT05326061Recruiting
Study for people at high risk of getting HIV
This registry study looks at people who are HIV-negative but at high risk of getting HIV, to better understand risk and care needs. If you qualify, you may be asked to share health and behavior information to help guide future prevention efforts.
ViennaAges 18–100 - NCT06951438Recruiting
STI self-swab testing with telemed abortion
This study offers patients having a medication abortion through telemedicine the option to do their own self-swabs for STI testing at home, to see if people find this approach acceptable and easy.
Honolulu, HawaiiAges 14 years+ - NCT04762134Recruiting
Doxycycline to prevent future bacterial STIs in high-risk men
This trial tests whether taking doxycycline can lower the chance of getting bacterial sexually transmitted infections like syphilis, gonorrhea, and chlamydia. It is aimed at men who have had these infections recently and expect to keep having multiple male partners.
Calgary, AlbertaAges 18 years+ - NCT07199998Recruiting
How tampons and cups affect your vaginal health
This study looks at how tampons and menstrual cups affect your body's natural defenses and the healthy bacteria in your vagina. You might join if you are a healthy woman between 18 and 49 who has regular periods and uses or is willing to use these products.
Paris, Île-de-France RegionAges 18–49 - NCT06414408RecruitingEarly Phase 1
Doxy-PEP study for STI prevention
This trial studies whether giving the antibiotic doxycycline right after sex (known as Doxy-PEP) can prevent STIs. It asks participants to provide hair, blood, and urine samples and follow specific guidelines about hair and condom use.
San Francisco, CaliforniaAges 18 years+
Hear when a new Sexually Transmitted Infection trial opens
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Common questions
- Are there clinical trials for sexually transmitted infection?
- Yes. Clin2 currently lists 30 recruiting sexually transmitted infection studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a sexually transmitted infection trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a sexually transmitted infection trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.