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Clinical trials in Washington, DC
1,605 clinical studies are recruiting at sites in and around Washington (within about 30 miles).
Studies for healthy volunteers in Washington — 365 studies
Studies by condition
- 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 Disease29 studies
- Bladder Cancer26 studies
- Acute Myeloid Leukemia24 studies
- Lymphoma23 studies
- Ovarian Cancer23 studies
- HIV22 studies
- Multiple Myeloma22 studies
- Chronic Lymphocytic Leukemia22 studies
- Pancreatic Cancer21 studies
- Brain Tumors20 studies
- Sickle Cell Disease20 studies
- Myelodysplastic Syndromes20 studies
- Glioma19 studies
- Autoimmune Diseases19 studies
- Heart Failure19 studies
- Blood Cancers19 studies
- Overweight19 studies
- Stroke18 studies
- Endometrial Cancer18 studies
- Non-Hodgkin Lymphoma18 studies
- Melanoma17 studies
- Acute Lymphoblastic Leukemia16 studies
- Stomach Cancer16 studies
- Glioblastoma15 studies
- Depression15 studies
- Pain15 studies
- Alcohol Use Disorder (AUD)14 studies
- Seizures13 studies
- Immune System and Disorders13 studies
- Multiple Sclerosis13 studies
- Kidney Cancer (Renal Cell Carcinoma)13 studies
- Colon Cancer12 studies
- Ulcerative Colitis12 studies
- Diffuse Large B-Cell Lymphoma12 studies
- Soft Tissue Sarcoma12 studies
- Viral Infections12 studies
- Type 2 Diabetes12 studies
- Small Cell Lung Cancer12 studies
- Genetic Disorders12 studies
- Epilepsy12 studies
- Major Depressive Disorder11 studies
- Neuroblastoma11 studies
- Triple-Negative Breast Cancer11 studies
- Diffuse Intrinsic Pontine Glioma11 studies
- Metabolic Disorders11 studies
- Neuroendocrine Tumors11 studies
- Head and Neck Squamous Cell Carcinoma11 studies
- Atopic Dermatitis (Eczema)11 studies
- Follicular Lymphoma11 studies
- Thyroid Cancer10 studies
- Lupus10 studies
- Lung Diseases10 studies
- Parkinson's Disease10 studies
- Diabetes10 studies
- Crohn's Disease10 studies
- Post-COVID Conditions (Long COVID)10 studies
- Liver Cancer (Hepatocellular Carcinoma)10 studies
- Head and Neck Cancer10 studies
- Medulloblastoma9 studies
- Kaposi Sarcoma9 studies
- Urothelial (Transitional Cell) Carcinoma9 studies
- Kidney Cancer9 studies
- Asthma9 studies
- Heart Diseases9 studies
- Atherosclerosis9 studies
- Mesothelioma9 studies
- Burkitt Lymphoma9 studies
- Mild Cognitive Impairment9 studies
- Cervical Cancer9 studies
- Esophageal Cancer9 studies
- Anxiety9 studies
- Pheochromocytoma9 studies
- Cardiomyopathy8 studies
- Chronic Kidney Disease8 studies
- Aplastic Anemia8 studies
- Muscular Dystrophy8 studies
- Atrial Fibrillation8 studies
- Liver Diseases8 studies
- Rare Diseases8 studies
- High Blood Pressure8 studies
- Neurologic Diseases8 studies
- Traumatic Brain Injury8 studies
- Amyotrophic Lateral Sclerosis7 studies
- Vascular Diseases7 studies
- Wilms Tumor7 studies
- Steatotic Liver Disease7 studies
- Biliary Tract Cancer7 studies
- Plexiform Neurofibroma7 studies
- Flu7 studies
- Dermatomyositis7 studies
- Inflammatory Bowel Disease7 studies
- COVID-19 and Coronavirus Infections7 studies
- Movement Disorders7 studies
- B-Cell Lymphoma7 studies
- Leukemia7 studies
- ALS and Motor Neuron Disease7 studies
- Migraine7 studies
- Myasthenia Gravis6 studies
- Ependymoma6 studies
- Brain and Spinal Cord Tumors6 studies
- Liver Cancer6 studies
- Neurofibrosarcoma6 studies
- Blood Clots6 studies
- Overactive Bladder6 studies
- Brain Diseases6 studies
- Interstitial Lung Diseases6 studies
- Ewing Sarcoma6 studies
- Macular Degeneration6 studies
- Digestive Diseases6 studies
- Juvenile Arthritis6 studies
- Alcohol6 studies
- Idiopathic Thrombocytopenic Purpura6 studies
- Osteosarcoma6 studies
- Astrocytoma6 studies
- Esophageal Adenocarcinoma6 studies
- Skin Cancer6 studies
- Alzheimer's Disease6 studies
- Bronchiolitis Obliterans Syndrome6 studies
- Cholesterol6 studies
- Mood Disorders6 studies
- Paraganglioma6 studies
- Urogenital Cancer6 studies
- Chronic Granulomatous Disease6 studies
- Epstein-Barr Virus Infections6 studies
- Respiratory Distress Syndrome6 studies
- Pneumonia5 studies
- Suicide5 studies
- Opportunistic Infections5 studies
- Sjogren's Syndrome5 studies
- Cystic Fibrosis5 studies
- Urge Urinary Incontinence5 studies
- Pulmonary Hypertension5 studies
- Rhabdomyosarcoma5 studies
- Attention Deficit Hyperactivity Disorder5 studies
- Amyloidosis5 studies
- Eosinophilic Esophagitis5 studies
- Rhabdoid Tumor5 studies
- Arthritis5 studies
- Cerebral Palsy5 studies
- Chronic Pain5 studies
- Blood Disorders5 studies
- Cytopenia5 studies
- Duchenne Muscular Dystrophy5 studies
- Gastrointestinal Cancers5 studies
- Lyme Disease5 studies
- Post-Traumatic Stress Disorder5 studies
- Weight Control5 studies
- Endocrine Diseases5 studies
- B-Cell Leukemia5 studies
- Autism Spectrum Disorder5 studies
- Graft-Versus-Host Disease5 studies
- Mantle Cell Lymphoma5 studies
- Myeloproliferative Neoplasms5 studies
- Bile Duct Cancer (Cholangiocarcinoma)5 studies
- Marginal Zone Lymphoma5 studies
- Abdominal Aortic Aneurysm5 studies
- Obstructive Sleep Apnea5 studies
- Coronary Artery Disease5 studies
- Hearing Loss5 studies
- Mental Disorders5 studies
- Sexually Transmitted Infections5 studies
- Geographic Atrophy5 studies
- Acute Lung Injury5 studies
- Partial Epilepsies4 studies
- Intellectual Disability4 studies
- Hypoglycemia4 studies
- Pulmonary Arterial Hypertension4 studies
- Hereditary Sensory and Autonomic Neuropathies4 studies
- Allergy4 studies
- Kidney Diseases4 studies
- Bleeding4 studies
- Huntington's Disease4 studies
- Tick Bites4 studies
- Rectal Cancer4 studies
- Neuroendocrine Carcinoma4 studies
- Respiratory Tract Infections4 studies
- Adenoviridae Infections4 studies
- Primitive Neuroectodermal Tumors4 studies
- Hereditary Angioedemas4 studies
- Chronic Myeloid Leukemia4 studies
- Hodgkin Lymphoma4 studies
- Cushing's Syndrome4 studies
- Oropharyngeal Cancer4 studies
- Arrhythmia4 studies
- Insulin Resistance4 studies
- Pituitary Dwarfism4 studies
- Mastocytosis4 studies
- Myelofibrosis4 studies
- Precursor T-Cell Lymphoblastic Leukemia-Lymphoma4 studies
- Concussion4 studies
- Thymoma4 studies
- Spinal Cord Injuries4 studies
- Bile Duct Cancer4 studies
- Ischemic Stroke4 studies
- Learning Disabilities4 studies
- Tuberous Sclerosis4 studies
- Scleroderma4 studies
- Peripheral Arterial Disease4 studies
- Malaria4 studies
- Squamous Cell Carcinoma4 studies
- Eczema4 studies
- Birth Defects4 studies
- Waldenstrom Macroglobulinemia4 studies
- Acute Biphenotypic Leukemia4 studies
- Aortic Valve Stenosis4 studies
- Chronic Inflammatory Demyelinating Polyradiculoneuropathy4 studies
- Gastrointestinal Stromal Tumors4 studies
- Coronary Disease4 studies
- Food Allergy4 studies
- Opioid Overdose4 studies
- Islet Cell Adenoma4 studies
- Non-Muscle Invasive Bladder Cancer4 studies
- Hairy Cell Leukemia4 studies
- Pinealoma3 studies
- Von Hippel-Lindau Disease3 studies
- Retinal Disorders3 studies
- Lupus Nephritis3 studies
- Primary Ovarian Insufficiency3 studies
- Infertility3 studies
- Transthyretin-Related Hereditary Amyloidosis3 studies
- Paroxysmal Hemoglobinuria3 studies
- Eosinophilic Disorders3 studies
- Parasitic Diseases3 studies
- Spina Bifida3 studies
- Dyslipidemias3 studies
- Treatment-Resistant Depressive Disorder3 studies
- Inborn Urea Cycle Disorders3 studies
- Ornithine Carbamoyltransferase Deficiency Disease3 studies
- Cancer Pain3 studies
- Tumors and Pregnancy3 studies
- Parathyroid Cancer3 studies
- Charcot-Marie-Tooth Disease3 studies
- Eye Care3 studies
- Lymphatic Abnormalities3 studies
- Dementia3 studies
- Turner Syndrome3 studies
- Uterine Fibroids3 studies
- Essential Tremor3 studies
- Mitochondrial Diseases3 studies
- Hearing Disorders and Deafness3 studies
- Autism3 studies
- Penile Cancer3 studies
- Agammaglobulinemia3 studies
- Nasopharyngeal Cancer3 studies
- with Excess of Blasts Refractory Anemia3 studies
- Nephrotic Syndrome3 studies
- Proteinuria3 studies
- Membranous Glomerulonephritis3 studies
- Aortic Dissection3 studies
- Laryngeal Cancer3 studies
- Fungal Infections3 studies
- Myositis3 studies
- Peripheral Nerve Disorders3 studies
- Anemia3 studies
- Ovarian Epithelial Carcinoma3 studies
- Neurogenic Urinary Bladder3 studies
- Bipolar Disorder3 studies
- Frontotemporal Dementia3 studies
- Pituitary Tumors3 studies
- Sleep Apnea3 studies
- Pulmonary Embolism3 studies
- Nasopharyngeal Carcinoma3 studies
- Lymphangioleiomyomatosis3 studies
- Acute Kidney Injury3 studies
- Primary Effusion Lymphoma3 studies
- Bone Diseases3 studies
- Adrenocortical Carcinoma3 studies
- Deep Vein Thrombosis3 studies
- Heart Valve Diseases3 studies
- Common Variable Immunodeficiency3 studies
- Psoriatic Arthritis3 studies
- Noonan Syndrome3 studies
- Dwarfism3 studies
- Polymyositis3 studies
- Low Back Pain3 studies
- Retinal Degeneration3 studies
- Retinitis Pigmentosa3 studies
- Fever3 studies
- Stomatitis3 studies
- Hyperacusis3 studies
- Photophobia3 studies
- Nausea and Vomiting3 studies
- Spinal Cord Cancer3 studies
- Thoracic Cancer3 studies
- Olfactory Esthesioneuroblastoma3 studies
- Drug Use and Addiction3 studies
- Inborn Errors Metabolism3 studies
- Sickle Cell Trait3 studies
- Interstitial Cystitis3 studies
- Angina3 studies
- Burns3 studies
- Merkel Cell Carcinoma3 studies
- Congenital Heart Defects3 studies
- Pituitary ACTH Hypersecretion3 studies
- Juvenile Myelomonocytic Leukemia3 studies
- Mucopolysaccharidosis IV3 studies
- Desmoid Tumors3 studies
- Muscle Disorders3 studies
- Insomnia3 studies
- Craniopharyngioma3 studies
- Mitral Valve Insufficiency3 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.