Location · Washington D.C., DC
Clinical trials in Washington D.C., DC
221 recruiting studies have a site in Washington D.C., and 73 of them accept healthy volunteers.
221 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 3
A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely Immunocompromised
Pfizer
- Location
- Washington D.C., DC + 68 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Learn About Revaccination With a Vaccine Called RSVpreF in Immunocompromised Adults
Pfizer
- Location
- Washington D.C., DC + 12 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
The RESET System Pivotal Clinical Trial (Protocol Revision K)
Morphic Medical Inc.
- Location
- Washington D.C., DC + 25 other US sites
- Eligibility basics
- Ages 22–65
- RecruitingPhase 2/Phase 3
Open-label Study of ELA026 in Participants With Secondary Hemophagocytic Lymphohistiocytosis (sHLH)
Electra Therapeutics Inc.
- Location
- Washington D.C., DC + 16 other US sites
- Eligibility basics
- Ages 6+
- RecruitingPhase 3
A Study Evaluating Efruxifermin in Subjects With Compensated Cirrhosis Due to NASH/MASH
Akero Therapeutics, Inc
- Location
- Washington D.C., DC + 130 other US sites
- Eligibility basics
- Ages 18–80
- Recruiting
The ArtixASCEND Study
Inari Medical
- Location
- Washington D.C., DC + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis
Novartis Pharmaceuticals
- Location
- Washington D.C., DC + 42 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)
Merck Sharp & Dohme LLC
- Location
- Washington D.C., DC + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A 52-Week Trial to Investigate the Efficacy and Safety of Delgocitinib Cream in Adult Participants With Lichen Sclerosus
LEO Pharma
- Location
- Washington D.C., DC + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight and Type 2 Diabetes
Hoffmann-La Roche
- Location
- Washington D.C., DC + 44 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Alpelisib in Pediatric and Adult Patients With Lymphatic Malformations Associated With a PIK3CA Mutation.
Novartis Pharmaceuticals
- Location
- Washington D.C., DC + 17 other US sites
- Eligibility basics
- Ages 0 mo–100
- RecruitingPhase 3
A Study to Evaluate Axatilimab and Corticosteroids as Initial Treatment for Chronic Graft-Versus-Host Disease
Incyte Corporation
- Location
- Washington D.C., DC + 36 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 1/Phase 2
A Study of Pirtobrutinib in Participants With Immune Thrombocytopenia
Eli Lilly and Company
- Location
- Washington D.C., DC + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of DNTH103 in Adults With Chronic Inflammatory Demyelinating Polyneuropathy (CAPTIVATE)
Dianthus Therapeutics
- Location
- Washington D.C., DC + 29 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study to Evaluate Axatilimab Versus Best Available Therapy in Pediatric Participants With Chronic Graft-Versus-Host Disease After at Least 2 Prior Lines of Systemic Therapy (AGAVE-256)
Incyte Corporation
- Location
- Washington D.C., DC + 6 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 2
Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis
CSL Behring
- Location
- Washington D.C., DC + 18 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study of ROC-101 in Patients With Pulmonary Arterial Hypertension (PAH) and Pulmonary Hypertension Associated With Interstitial Lung Disease (ILD-PH) (ROCSTAR STUDY)
AllRock Bio, Inc.
- Location
- Washington D.C., DC + 10 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2/Phase 3
A Study of Enlicitide Decanoate (MK-0616, an Oral PCSK9 Inhibitor) in Children and Adolescents With Heterozygous Familial Hypercholesterolemia (MK-0616-029)
Merck Sharp & Dohme LLC
- Location
- Washington D.C., DC + 7 other US sites
- Eligibility basics
- Ages 6–17
- Recruiting
Zenith® Fenestrated+ Clinical Study
Cook Research Incorporated
- Location
- Washington D.C., DC + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study to Evaluate the Efficacy, Safety, and Tolerability of BMS-986368, for the Treatment of Agitation in Participants With Alzheimer's Disease
Celgene
- Location
- Washington D.C., DC + 31 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of KarXT + KarX-EC for Cognitive Impairment in Alzheimer's Disease
Bristol-Myers Squibb
- Location
- Washington D.C., DC + 23 other US sites
- Eligibility basics
- Ages 60–85
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson's Disease
Hoffmann-La Roche
- Location
- Washington D.C., DC + 52 other US sites
- Eligibility basics
- Ages 50–85
- Recruiting
Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure
Boston Scientific Corporation
- Location
- Washington D.C., DC + 39 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
A Study of the Efficacy and Safety of Danicamtiv in Participants With Symptomatic Genetic and Familial Dilated Cardiomyopathy
Kardigan, Inc.
- Location
- Washington D.C., DC + 26 other US sites
- Eligibility basics
- Ages 18+