Clinical trials
Chlamydia clinical trials
Below are recruiting chlamydia clinical trials, each written for real people, not researchers. We’re tracking 16 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07458802Recruiting
Routine STI screening in early pregnancy
This study checks if routine testing for sexually transmitted infections (STIs) during early pregnancy can improve health for you and your baby. Participation involves a simple screening test at your first prenatal visit.
GaboroneAges 15 years+ - NCT06428643Recruiting
Chlamydia Testing and Treatment for Young African Americans
This study tests a program to find and treat chlamydia in young African American people in New Orleans. If you qualify, you may get free testing and treatment to help stop the spread of infection.
New Orleans, LouisianaAges 15–26 - NCT06891417RecruitingPhase 1/Phase 2
Chlamydia mRNA vaccine study for adults 18-29
This study tests a new mRNA vaccine designed to prevent chlamydia infection. It is for adults aged 18 to 29 who have a higher risk of getting chlamydia.
Bruce, Australian Capital TerritoryAges 18–29 - 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+ - NCT07596316Recruiting
Understanding Immune Response to Chlamydia Infection
This study examines how your body's immune system responds to a Chlamydia trachomatis infection by analyzing urine and blood samples. Researchers hope to better understand infection patterns and improve future treatments.
Antwerp, AntwerpAges 18 years+ - NCT07290439Recruiting
Fast STI testing for pregnant women
This study tests a quick way to check for STIs during pregnancy or labor at Grady Memorial Hospital. It aims to improve health for mothers and babies by finding infections early.
Atlanta, GeorgiaAges Any age - 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 - NCT05678556Recruiting
Relationship education to help prevent HIV in gay and bisexual men
This trial tests a relationship education program to help reduce HIV risk by supporting safer sex choices. It is for people who are currently at higher risk and are HIV-negative.
Chicago, IllinoisAges 16–34 - NCT07094373Recruiting
Validating chlamydia diagnosis codes in health records
This study checks how well chlamydia diagnosis codes in electronic health records match lab test results. It may help people who have been diagnosed with or tested for chlamydia.
Worcester, MassachusettsAges 14–44 - NCT06468462RecruitingPhase 4
Comparing STI prevention strategies for Kenyan men
This study tests two ways to prevent STIs in men who have sex with men in Kenya: taking antibiotics only when you have symptoms, or taking a single antibiotic pill (doxycycline) shortly after sex. It aims to find which approach works better for keeping you healthy.
KisumuAges 18–29 - 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.
Los Angeles, CaliforniaAges 13–29 - NCT06743204Recruiting
Testing for sexually transmitted infections in women at risk for HIV
This study tests if combining sexually transmitted infection (STI) testing with HIV prevention medication (PrEP) helps control the HIV epidemic. It is for sexually active women aged 15-39 who live in Rakai and recently participated in a community health survey.
KalisizoAges 15–39 - NCT06919614RecruitingPhase 3
Testing STIs to Improve PrEP Use in Pregnancy
This trial tests whether STI testing during pregnancy helps more women start and stay on PrEP (a daily pill that prevents HIV). If you join, you'll help find better ways to protect both mother and baby from HIV.
GaboroneAges Any age - NCT07358910Recruiting
Tracking infectious diseases in communities
This study looks at how infections spread in villages in Cambodia. If you live in a participating village, you might help us understand and prevent disease outbreaks.
Phnom Penh, Phnom PenhAges 2–75 - NCT07397403RecruitingPhase 4
Doxycycline to prevent STIs in men who have sex with men
This trial tests whether taking a single dose of doxycycline after sex can prevent common sexually transmitted infections (STIs) like gonorrhea, chlamydia, and syphilis in men who have sex with men (MSM) in Bangkok.
Sathorn, BangkokAges 3 weeks–2 months - NCT07500415Recruiting
Doxycycline to prevent STIs in Rio de Janeiro
This trial tests whether taking the antibiotic doxycycline can prevent sexually transmitted infections (STIs) like chlamydia, gonorrhea, and syphilis in people at higher risk. If you are a man or transgender woman who has sex with men, are living with HIV or on PrEP, and have had an STI in the past year, you may be able to join.
Rio de Janeiro, Rio de JaneiroAges 18 years+
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Common questions
- Are there clinical trials for chlamydia?
- Yes. Clin2 currently lists 16 recruiting chlamydia 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 chlamydia 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 chlamydia 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.