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 2
A Study to Assess the Efficacy, Safety and Tolerability of VLS-01 Buccal Film, Compared to Placebo in Patients With Treatment Resistant Depression (ELUMINA)
atai Therapeutics, Inc.
- Location
- Tucson, AZ + 33 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)
Intellia Therapeutics
- Location
- Tucson, AZ + 36 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 3
Study on Efficacy and Safety of Givinostat Versus Hydroxyurea in Patients With Polycythemia Vera
Italfarmaco
- Location
- Redlands, CA + 12 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
NBI-1117568-SCZ3029: Evaluation of NBI-1117568 in Inpatient Adults With Schizophrenia
Neurocrine Biosciences
- Location
- Bryant, AR + 20 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Extracellular Vesicle Treatment for Acute Respiratory Distress Syndrome (ARDS) (EXTINGUISH ARDS)
Direct Biologics, LLC
- Location
- Phoenix, AZ + 30 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Open-label Extension Study in Participants With Early Alzheimer's Disease
GlaxoSmithKline
- Location
- Maitland, FL + 8 other US sites
- Eligibility basics
- Ages 50–85
- RecruitingPhase 3
Study to Evaluate the Efficacy and Safety of Deuruxolitinib in Adolescents With Severe Alopecia Areata
Sun Pharmaceutical Industries, Inc.
- Location
- Birmingham, AL + 53 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2
Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)
Autobahn Therapeutics, Inc.
- Location
- Birmingham, AL + 31 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
Study of ALTO-101 in Patients With Schizophrenia
Alto Neuroscience
- Location
- Garden Grove, CA + 12 other US sites
- Eligibility basics
- Ages 21–55
- RecruitingPhase 4
Zopa Retreatment and Vector Shedding in Adults With RRP
Precigen, Inc
- Location
- Atlanta, GA + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Assess the Safety and Effectiveness of ELAPR002f Injectable Gel in Adult Participants With Atrophic Acne Scars
AbbVie
- Location
- Glendale, AZ + 9 other US sites
- Eligibility basics
- Ages 22+
- Recruiting
Long-Term Stability of the Glide Control Strategy
Infinite Biomedical Technologies
- Location
- Annapolis, MD + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A proof-of Concept Study to Assess Safety and Tolerability of HM15421/GC1134A in Patients With Fabry Disease
GC Biopharma Corp
- Location
- Los Angeles, CA + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Study of Navtemadlin add-on to Ruxolitinib in JAK Inhibitor-Naïve Patients With Myelofibrosis Who Have a Suboptimal Response to Ruxolitinib
Kartos Therapeutics, Inc.
- Location
- Birmingham, AL + 57 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease
Impax Laboratories, LLC
- Location
- Little Rock, AR + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Investigate Efficacy and Safety of Carisbamate as Adjunctive Treatment for Seizures Associated With LGS in Children and Adults
SK Life Science, Inc.
- Location
- Palo Alto, CA + 6 other US sites
- Eligibility basics
- Ages 4–55
- RecruitingPhase 2
An Open Label Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adults With Focal Onset or Tonic-Clonic Seizures
Praxis Precision Medicines
- Location
- Phoenix, AZ + 7 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study to Evaluate the Pharmacodynamics and Safety of ARCT-810 in Participants With OTCD
Arcturus Therapeutics, Inc.
- Location
- Chevy Chase, MD
- Eligibility basics
- Ages 12+
- Recruiting
Hyrax Vs. Invisalign Palatal Expander Clinical Study
Align Technology, Inc.
- Location
- Laguna Hills, CA + 3 other US sites
- Eligibility basics
- Ages 6–11
- RecruitingHealthy volunteers
Hereditary Leiomyomatosis Renal Cell Cancer - Study of the Genetic Cause and the Predisposition to Renal Cancer
National Cancer Institute (NCI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 2+
- RecruitingHealthy volunteers
Natural History and Development of Spondyloarthritis
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 2–99
- RecruitingHealthy volunteers
Brain Stimulation and Vision Testing
National Institute of Mental Health (NIMH)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Development Of Neuroimaging Methods To Assess The Neurobiology Of Addiction
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Human Biospecimen Procurement Protocol: Biorepository to Support Translational Research to Identify Disease Mechanism(s)
National Heart, Lung, and Blood Institute (NHLBI)
- Location
- Bethesda, MD
- Eligibility basics
- Ages 1 mo–100