Clinical trials · Houston, TX
Syphilis clinical trials in Houston
We’re tracking 4 recruiting syphilis studies with a site in or near Houston — including Phase 4 studies, each written for real people, not researchers.
Recruiting studies near Houston
- NCT06645106Recruiting
Rapid syphilis testing for pregnant patients in the ER
This trial offers quick, on-the-spot syphilis testing for pregnant people who come to the emergency department or obstetrical triage and haven't had prenatal care or a syphilis test yet during this pregnancy. It aims to make testing easier and faster so you can get care if needed.
Houston, TexasAges 18–50 - NCT07089836Recruiting
Syphilis blood test study for at-risk and healthy people
This study tests two new blood tests for syphilis. It compares them to approved tests using blood from people who may have or had syphilis, including pregnant women, HIV-positive people, and healthy volunteers.
Houston, TexasAges 13 years+ - NCT06738407RecruitingPhase 4
Doxycycline to prevent STIs in high-risk people
This study tests whether taking a daily antibiotic (doxycycline) can prevent sexually transmitted infections in people at high risk. If you've had an STI recently and sometimes have sex without condoms, you might be able to join.
Houston, TexasAges 13–29 - NCT06082453Recruiting
Modernizing syphilis testing in pregnancy and beyond
This study is testing a new, faster way to check for syphilis in pregnant people, new mothers, and their newborns, as well as in men and non-pregnant people at a Harris Health clinic. The goal is to make sure more people get the right treatment quickly.
Houston, TexasAges Up to 45 years
Hear when a new Syphilis trial opens near Houston, TX
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Syphilis trials in other cities
Where these studies are running near Houston
Institutions with a site for the recruiting syphilis studies listed above.
- Baylor College of Medicine · 2 studies
- The University of Texas Health Science Center at Houston · 2 studies
- Christus Health
- La Providence Pediatrics Clinic - Chemidox Clinical Trials
- Texas Children's Hospital
What taking part in a syphilis study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Looking wider? See all recruiting syphilis studies in Texas.
Common questions
- Are there syphilis clinical trials near Houston?
- Yes. We're currently tracking 4 recruiting syphilis studies with a site near Houston, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a syphilis study near Houston?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Houston to take part?
- Not necessarily. These studies have a site near Houston, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a syphilis trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New syphilis studies open near Houston regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.