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
- RecruitingPhase 4
A Study to Evaluate Avacopan in Participants With ANCA-associated Vasculitis
Amgen
- Location
- Scottsdale, AZ + 57 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 2/Phase 3
A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)
Janssen Research & Development, LLC
- Location
- Tucson, AZ + 44 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 2
A Study of Zasocitinib in Adults With Nonsegmental Vitiligo
Takeda
- Location
- Bryant, AR + 20 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
Post-Market Study to Assess iTind Safety in Comparison to UroLift
Olympus Corporation of the Americas
- Location
- Phoenix, AZ + 10 other US sites
- Eligibility basics
- Ages 50+ · Men only
- RecruitingPhase 3
VE303 for Prevention of Recurrent Clostridioides Difficile Infection
Vedanta Biosciences, Inc.
- Location
- Huntsville, AL + 55 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
An Assessment of Efficacy, Safety, and Pharmacokinetics of NBI-1117568 in Adults With Bipolar I Disorder With Current Mania
Neurocrine Biosciences
- Location
- Little Rock, AR + 10 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
Nectero EAST System Clinical Study
Nectero Medical, Inc.
- Location
- Scottsdale, AZ + 35 other US sites
- Eligibility basics
- Ages 21–85
- RecruitingPhase 3
A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
Hoffmann-La Roche
- Location
- Dothan, AL + 58 other US sites
- Eligibility basics
- Ages 16–80
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of Oral Nizubaglustat (AZ-3102) in Late-infantile and Juvenile Forms of Niemann-Pick Type C Disease (NPC)
Azafaros B.V.
- Location
- Oakland, CA + 4 other US sites
- Eligibility basics
- Ages 4+
- RecruitingPhase 3
A Study of NNZ-2591 in Pediatric Participants With Phelan-McDermid Syndrome
Neuren Pharmaceuticals Limited
- Location
- Birmingham, AL + 16 other US sites
- Eligibility basics
- Ages 3–12
- RecruitingPhase 2
A Phase 2 Trial of Dotinurad in Xanthine Oxidase Inhibitor (XOI) Intolerant/Uricase Failure Gout Participants
Crystalys Therapeutics
- Location
- Birmingham, AL + 40 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
AbbVie
- Location
- Dothan, AL + 53 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure
AstraZeneca
- Location
- Fairhope, AL + 104 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
NBI-1117568-SCZ3032: Long-Term Evaluation of NBI-1117568 in Adults With Schizophrenia
Neurocrine Biosciences
- Location
- Bryant, AR + 44 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Study of Icotrokinra in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Chandler, AZ + 53 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Protocol of Icotrokinra Therapy in Adult and Adolescent Participants With Moderately to Severely Active Ulcerative Colitis
Janssen Research & Development, LLC
- Location
- Chandler, AZ + 50 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Evaluate TNX-102 SL Monotherapy Versus Placebo in Participants With Major Depressive Disorder (MDD)
Tonix Pharmaceuticals, Inc.
- Location
- Phoenix, AZ + 25 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
Safety, PK/PD, and Exploratory Efficacy Study of AMT-191 in Classic Fabry Disease
UniQure Biopharma B.V.
- Location
- Birmingham, AL + 9 other US sites
- Eligibility basics
- Ages 18–65 · Men only
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of Oral Nizubaglustat (AZ-3102) in Late-infantile and Juvenile Forms of Niemann-Pick Type C Disease, GM1 Gangliosidosis or GM2 Gangliosidosis
Azafaros B.V.
- Location
- Oakland, CA + 4 other US sites
- Eligibility basics
- Ages 4+
- RecruitingPhase 3
Human Menopausal Gonadotropin Research in Infertility Assessing Cumulative Live Birth With Frozen Embryo Transfer.
Granata Bio Corporation
- Location
- Encino, CA + 14 other US sites
- Eligibility basics
- Ages 18–42 · Women only
- RecruitingPhase 3
AMAZE 1: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight Lose Weight
Novo Nordisk A/S
- Location
- Miramar, FL + 21 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Test How Effective Belumosudil Tablets Are for Treating Adult Participants With Chronic Lung Allograft Dysfunction
Sanofi
- Location
- Birmingham, AL + 31 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study of Vedolizumab With Tofacitinib in Adults With Ulcerative Colitis (UC)
Takeda
- Location
- Dothan, AL + 36 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia
Takeda
- Location
- Hot Springs, AR + 16 other US sites
- Eligibility basics
- Ages 18+