Location · Washington, DC
Clinical trials in Washington, DC
477 recruiting studies have a site in the Washington area, and 296 of them accept healthy volunteers. The area includes Bethesda, MD, Rockville, MD, Silver Spring, MD, Gaithersburg, MD, Chevy Chase, MD, Arlington, VA and nearby cities.
477 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
Detection and Characterization of Neurologic Manifestations of Inborn and Acquired Errors of Immunity
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 2–120
- RecruitingHealthy volunteers
Platelet Volunteers, Longitudinal and Multi-omic Study
National Heart, Lung, and Blood Institute (NHLBI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteers
Natural History of Autosomal Dominant Hearing Loss
National Institute on Deafness and Other Communication Disorders (NIDCD)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 3–99
- RecruitingHealthy volunteers
Pancreatic Cancer Early Detection Consortium
Arbor Research Collaborative for Health
- Location
- Scottsdale, AZ + 39 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingHealthy volunteers
Study of Skeletal Disorders
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 2 mo–100
- RecruitingHealthy volunteers
A Novel Approach to Upper Extremity Amputation to Augment Volitional Control and Restore Proprioception
Brigham and Women's Hospital
- Location
- Bethesda, MD + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Predicting Future Errors During Skill Performance
National Institute of Neurological Disorders and Stroke (NINDS)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–35
- RecruitingHealthy volunteers
Natural History, Epidemiology and Pathogenesis of Severe HPV-Related Diseases (Neptune)
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 3–100
- RecruitingHealthy volunteers
Burn Pit Exposure in Veterans: A Cancer Screening Pilot Study at the Inova Saville Cancer Screening & Prevention Center
Inova Health Care Services
- Location
- Fairfax, VA
- Eligibility basics
- Ages 35–85
- RecruitingHealthy volunteers
Molecular Genetics Studies of Cancer Patients and Their Relatives
City of Hope Medical Center
- Location
- Phoenix, AZ + 33 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Deep Phenotyping of Hearing Instability Disorders: Cohort Establishment, Biomarker Identification, Development of Novel Phenotyping Measures, and Discovery of Therapeutic Targets
National Institute on Deafness and Other Communication Disorders (NIDCD)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
COVID-19 Pandemic Impact on Alcohol (PIA) - A Natural History Study
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteers
Investigating New Methods to Study Movement in Children and Young Adults With Movement Disorders.
National Institutes of Health Clinical Center (CC)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 5–25
- RecruitingHealthy volunteers
Pathological Basis of MRI Signal Changes in Multiple Sclerosis
National Institute of Neurological Disorders and Stroke (NINDS)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–120
- RecruitingHealthy volunteers
Pre- and Post-neuromusculoskeletal Injury Risk Evaluation for Return-to-Duty Enhancement
Womack Army Medical Center
- Location
- Bethesda, MD + 1 other US site
- Eligibility basics
- Ages 18–44
- RecruitingHealthy volunteers
Natural History Study to Determine Drug Metabolism Phenotype and Appropriate Germline Source DNA in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplant
National Cancer Institute (NCI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–120
- RecruitingHealthy volunteers
Genes and Environment in Multiple Sclerosis
Columbia University
- Location
- Bethesda, MD + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Adaptive Optics Retinal Imaging
Food and Drug Administration (FDA)
- Location
- Silver Spring, MD
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
QT-Digital Mental Health Engagement Study
University of Washington
- Location
- Alexandria, VA + 1 other US site
- Eligibility basics
- Ages 14+
- RecruitingHealthy volunteers
Tender Loving Care for Recurrent Pregnancy Loss
Walter Reed National Military Medical Center
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–44 · Women only
- RecruitingHealthy volunteers
Role of GABAergic Transmission in Auditory Processing in Autism Spectrum Disorder
National Institute of Mental Health (NIMH)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 11–25
- RecruitingHealthy volunteers
DILIN - Prospective Study
Duke University
- Location
- Los Angeles, CA + 5 other US sites
- Eligibility basics
- Ages 2+
- RecruitingHealthy volunteers
Montalcino Aortic Consortium: Precision Medicine for Heritable Thoracic Aortic Disease
The University of Texas Health Science Center, Houston
- Location
- Newport Beach, CA + 12 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Defense and Veterans Center for Integrative Pain Management (DVCIPM) Pain Registry Biobank
Defense and Veterans Center for Integrative Pain Management
- Location
- San Diego, CA + 1 other US site
- Eligibility basics
- Ages 18–80