Condition

Chlamydia clinical trials and research

• 8Clinical trials
• 5Countries

Newest Chlamydia clinical trials

All recruiting trials (8)

• Routine STI screening during pregnancy to improve birth outcomes

  This study tests whether adding screening and treatment for chlamydia and gonorrhoea to standard antenatal care can reduce preterm birth and other problems for pregnant women in Botswana.

  Recruiting University of California, San Diego · Gaborone · NCT07458802

• Doxycycline after sex to prevent gonorrhea, chlamydia, and syphilis in MSM in Bangkok

  This research tests whether taking doxycycline after sex can prevent gonorrhea, chlamydia, and syphilis in men who have sex with men in Bangkok.

  Recruiting Phase 4 Bangrak STIs Center · Sathorn, Bangkok · NCT07397403

• Community spread of multiple infectious diseases in Cambodia from a One Health perspective

  This project will test how common and connected dengue, chikungunya, Zika, Japanese encephalitis, and West Nile infections are among people, animals, and the environment across Cambodia.

  Recruiting Institut Pasteur du Cambodge · Phnom Penh, Phnom Penh · NCT07358910

• At-home STI self-swab testing offered with telemedicine medication abortion

  This project will try offering at-home self-collected vaginal swab tests for chlamydia, gonorrhea, and trichomonas to people getting medication abortion by telemedicine in Hawai'i to see if patients use and accept it.

  Recruiting Queen's Medical Center · Honolulu, Hawaii · NCT06951438

• Doxycycline Prophylaxis to Prevent STIs in Adolescent and Young Women

  This trial tests whether taking doxycycline after sex or every week can reduce gonorrhea, chlamydia, and early syphilis in girls and young women, compared with usual care.

  Recruiting at 12 sites Phase 4 Westat · Los Angeles, California and 12 other locations · NCT06738407

• Free testing and treatment program for chlamydia, gonorrhea, syphilis, and HIV

  This program offers free testing for four STIs and provides counseling and no-cost expedited treatment options for Black people aged 15–26 who live or spend most of their time in Orleans Parish.

  Recruiting Tulane University · New Orleans, Louisiana · NCT06428643

• Improving relationship education to reduce HIV rates among sexual and gender minorities

  This study is testing a new relationship education program to see if it can help reduce HIV rates among gay, bisexual, queer, and transgender individuals who are in relationships with cisgender men.

  Recruiting Northwestern University · Chicago, Illinois · NCT05678556

• Observing HIV infection risks among high-risk individuals in Vienna

  This study looks at the risk factors for new HIV infections among HIV-negative men who have sex with men and transgender individuals in Vienna to better understand how the virus spreads in these groups.

  Recruiting Medical University of Vienna · Vienna · NCT05326061

Related topics

Quick answers

How many Chlamydia clinical trials are recruiting right now?

8, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 5 countries. The most sites are in United States (4 trials), Botswana (1 trial), Austria (1 trial), Cambodia (1 trial), Thailand (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 2. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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