Home › Sexually Transmitted Infections › District of Columbia › Washington
Sexually Transmitted Infections clinical trials in Washington, DC
5 studies for Sexually Transmitted Infections are looking for participants at sites in and around Washington (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
Health-E You Efficacy Trial for Male Adolescents
RecruitingHealthy volunteers welcome
- Children's National Hospital, Washington D.C.
Doxycycline Prophylaxis for Prevention of Sexually Transmitted Infections
RecruitingPhase 4
- Children's National Medical Center, Washington D.C.
Health Information Technology to Reduce Disparities in Adolescent Health Outcomes: A Pragmatic Trial
RecruitingHealthy volunteers welcome
- Children's National Hospital, Washington D.C.
Using Mobile Health (mHealth) to Improve STI Treatment Adherence Among Adolescents
Recruiting
- Children's National Hospital, Washington D.C.
Comparing Mobile Health Strategies to Improve Pre-exposure Prophylaxis Use (PrEP) for HIV Prevention
RecruitingHealthy volunteers welcome
- Whitman-Walker Health, Washington D.C.
About Sexually Transmitted Infections
Sexually transmitted infections (STIs) are passed from person to person during sexual contact. Testing, vaccines, and prevention behaviors can lower your risk.
More about Sexually Transmitted Infections on MedlinePlus
Sexually Transmitted Infections trials in other cities
Other studies in Washington
- Cancer (all types)58 studies
- Non-Small Cell Lung Cancer55 studies
- Breast Cancer46 studies
- Metastatic Cancer43 studies
- Lung Cancer41 studies
- Prostate Cancer38 studies
- Obesity33 studies
- Colorectal Cancer29 studies
- Cardiovascular Disease28 studies
- Bladder Cancer26 studies
- Acute Myeloid Leukemia24 studies
- Ovarian Cancer23 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.