Location · District of Columbia
Clinical trials recruiting in District of Columbia
222 recruiting studies have at least one site in District of Columbia; 74 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in District of Columbia.
222 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Diabetes Reversal Online Program and Study (DROP Study)
Physicians Committee for Responsible Medicine
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort
CHDI Foundation, Inc.
- Location
- Washington D.C., DC + 51 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Comparing Mobile Health Strategies to Improve Pre-exposure Prophylaxis Use (PrEP) for HIV Prevention
Public Health Foundation Enterprises, Inc.
- Location
- Washington D.C., DC + 2 other US sites
- Eligibility basics
- Ages 15+
- RecruitingHealthy volunteers
Bronchiectasis and NTM Research Registry
COPD Foundation
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 18–120
- RecruitingHealthy volunteers
COPD Patient-Powered Research Network
COPD Foundation
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
DC Longitudinal Study on Aging and Specimen Bank
Georgetown University
- Location
- Washington D.C., DC
- Eligibility basics
- Ages 45+