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Major Depressive Disorder clinical trials in Washington, DC
11 studies for Major Depressive Disorder are looking for participants at sites in and around Washington (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
Investigation of the Antidepressant Effects of (2R,6R)-HNK, an Enhancer of Synaptic Glutamate Release, in Treatment-Resistant Depression
RecruitingPhase 2
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
NIMH Rhythms and Blues Study: A Prospective Natural History Study of Motor Activity, Mood States, and Bipolar Disorder
RecruitingObservational studyHealthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Natural History of Depression, Bipolar Disorder and Suicide Risk
RecruitingObservational study
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Characterization and Treatment of Adolescent Depression
RecruitingObservational studyHealthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
A Study to Evaluate the Efficacy and Safety of Esketamine for Reduction of Symptoms of Major Depressive Disorder
RecruitingPhase 3
- Children's National Medical Center, Washington D.C.
Neuropharmacologic Imaging and Biomarker Assessments of Response to Acute and Repeated-Dosed Ketamine Infusions in Major Depressive Disorder
RecruitingPhase 1Healthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Study of Neuro-Cognitive Correlates of Pediatric Anxiety Disorders
RecruitingPhase 2Healthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
- University of Maryland, College Park, College Park · 8 mi away
Mechanism of Action Underlying Ketamine's Antidepressant Effects: The AMPA Throughput Theory in Patients With Treatment-Resistant Major Depression
RecruitingPhase 1
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Neurobiology of Suicide
RecruitingPhase 2Healthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Mindful Self-Compassion for Anxiety Disorders and Depression
Recruiting
- Georgetown University Medical Center, Washington D.C.
Mindful Self-compassion for Anxiety and Depression: Impact of Delivery Method
Recruiting
- Georgetown University Medical Center, Washington D.C.
Major Depressive Disorder trials in other cities
- New York City, NY36 studies
- Boston, MA31 studies
- Atlanta, GA25 studies
- Philadelphia, PA23 studies
- Orlando, FL19 studies
- Miami, FL18 studies
- Chicago, IL17 studies
- Tampa, FL17 studies
- Houston, TX16 studies
- San Diego, CA16 studies
- Little Rock, AR14 studies
- Austin, TX13 studies
Other studies in Washington
- Cancer (all types)58 studies
- Non-Small Cell Lung Cancer55 studies
- Breast Cancer46 studies
- Metastatic Cancer43 studies
- Lung Cancer41 studies
- Prostate Cancer38 studies
- Obesity33 studies
- Colorectal Cancer29 studies
- Cardiovascular Disease28 studies
- Bladder Cancer26 studies
- Acute Myeloid Leukemia24 studies
- Ovarian Cancer23 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.