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Clinical trials in Seattle, WA
1,181 clinical studies are recruiting at sites in and around Seattle (within about 30 miles).
Studies for healthy volunteers in Seattle — 107 studies
Studies by condition
- Non-Small Cell Lung Cancer55 studies
- Cancer (all types)48 studies
- Prostate Cancer45 studies
- Acute Myeloid Leukemia40 studies
- Metastatic Cancer39 studies
- Breast Cancer37 studies
- Colorectal Cancer35 studies
- Lung Cancer34 studies
- Ovarian Cancer29 studies
- Pancreatic Cancer22 studies
- Multiple Myeloma22 studies
- Acute Lymphoblastic Leukemia22 studies
- Chronic Lymphocytic Leukemia22 studies
- Myelodysplastic Syndromes21 studies
- Bladder Cancer21 studies
- Type 1 Diabetes19 studies
- Blood Cancers18 studies
- Endometrial Cancer18 studies
- Non-Hodgkin Lymphoma16 studies
- Melanoma16 studies
- Follicular Lymphoma16 studies
- Heart Failure16 studies
- Acute Biphenotypic Leukemia15 studies
- Colon Cancer15 studies
- Burkitt Lymphoma14 studies
- Lymphoma13 studies
- Diffuse Large B-Cell Lymphoma13 studies
- Triple-Negative Breast Cancer13 studies
- Mantle Cell Lymphoma13 studies
- Cystic Fibrosis13 studies
- Post-Traumatic Stress Disorder12 studies
- Myelofibrosis12 studies
- Head and Neck Squamous Cell Carcinoma12 studies
- Leukemia12 studies
- Small Cell Lung Cancer12 studies
- Obesity12 studies
- Chronic Myeloid Leukemia11 studies
- Brain Tumors11 studies
- Bronchiolitis Obliterans Syndrome11 studies
- Depression10 studies
- Alzheimer's Disease10 studies
- Myeloproliferative Neoplasms10 studies
- Liver Cancer (Hepatocellular Carcinoma)10 studies
- Glioma10 studies
- Diffuse Intrinsic Pontine Glioma10 studies
- Chronic Myelomonocytic Leukemia10 studies
- Crohn's Disease10 studies
- Stomach Cancer10 studies
- Type 2 Diabetes9 studies
- Rectal Cancer9 studies
- Kidney Cancer (Renal Cell Carcinoma)9 studies
- B-Cell Lymphoma8 studies
- Glioblastoma8 studies
- Ischemic Stroke8 studies
- Stroke8 studies
- Urothelial (Transitional Cell) Carcinoma8 studies
- Marginal Zone Lymphoma8 studies
- Hemophilia8 studies
- HIV8 studies
- Kidney Cancer8 studies
- Cardiovascular Disease8 studies
- Steatotic Liver Disease7 studies
- Pain7 studies
- Astrocytoma7 studies
- Autoimmune Diseases7 studies
- Respiratory Distress Syndrome7 studies
- Cervical Cancer7 studies
- Esophageal Adenocarcinoma7 studies
- Lung Diseases7 studies
- Multiple Sclerosis7 studies
- Inflammatory Bowel Disease7 studies
- Ulcerative Colitis7 studies
- Gastrointestinal Cancers7 studies
- Overweight7 studies
- Esophageal Cancer7 studies
- Major Depressive Disorder6 studies
- Dementia6 studies
- Immune System and Disorders6 studies
- Bile Duct Cancer (Cholangiocarcinoma)6 studies
- Blood Disorders6 studies
- Neuroblastoma6 studies
- Sudden Cardiac Arrest6 studies
- Mild Cognitive Impairment6 studies
- Castration-Resistant Prostatic Cancer6 studies
- T-Cell Lymphoma6 studies
- Amyotrophic Lateral Sclerosis6 studies
- Atrial Fibrillation5 studies
- Biliary Tract Cancer5 studies
- Head and Neck Cancer5 studies
- Pituitary Dwarfism5 studies
- Suicide5 studies
- with Excess of Blasts Refractory Anemia5 studies
- Acute Lung Injury5 studies
- Long COVID5 studies
- Diabetes5 studies
- Osteosarcoma5 studies
- Brain and Spinal Cord Tumors5 studies
- Waldenstrom Macroglobulinemia5 studies
- Neuroendocrine Tumors5 studies
- Neuroendocrine Carcinoma5 studies
- Idiopathic Thrombocytopenic Purpura5 studies
- Mesothelioma5 studies
- Traumatic Brain Injury5 studies
- Liver Cancer5 studies
- Parkinson's Disease5 studies
- Diabetic Kidney Problems5 studies
- Obstructive Sleep Apnea5 studies
- Bleeding5 studies
- Pulmonary Arterial Hypertension5 studies
- Spinal Cord Injuries5 studies
- Blastic Plasmacytoid Dendritic Cell Cancer4 studies
- Chronic Pain4 studies
- Medulloblastoma4 studies
- Metabolic Disorders4 studies
- Brain Aneurysm4 studies
- Gastrointestinal Stromal Tumors4 studies
- Sclerosing Cholangitis4 studies
- COVID-19 and Coronavirus Infections4 studies
- Non-Muscle Invasive Bladder Cancer4 studies
- Kidney Failure4 studies
- Graft-Versus-Host Disease4 studies
- Coronary Artery Disease4 studies
- Opioid Overdose4 studies
- Flu4 studies
- Cardiomyopathy4 studies
- Liposarcoma4 studies
- COPD4 studies
- Pancreatitis4 studies
- Duchenne Muscular Dystrophy4 studies
- Ovarian Epithelial Carcinoma4 studies
- Alcohol Use Disorder (AUD)4 studies
- Tricuspid Valve Insufficiency4 studies
- Cerebral Hemorrhage4 studies
- Acute Monocytic Leukemia4 studies
- Down Syndrome4 studies
- Digestive Diseases4 studies
- Aplastic Anemia4 studies
- Mitral Valve Insufficiency4 studies
- Seizures4 studies
- Amyloidosis4 studies
- Gallbladder Cancer3 studies
- Rhabdoid Tumor3 studies
- Essential Thrombocythemia3 studies
- Fatigue3 studies
- Chronic-Phase Myeloid Leukemia3 studies
- Glucose Intolerance3 studies
- Urinary Tract Infections3 studies
- E. coli Infections3 studies
- Concussion3 studies
- Endocrine Diseases3 studies
- Wilms Tumor3 studies
- Sepsis3 studies
- Premature Birth3 studies
- Liver Diseases3 studies
- Merkel Cell Carcinoma3 studies
- Esophageal Squamous Cell Carcinoma3 studies
- Pneumonia3 studies
- Heart Diseases3 studies
- Heart Valve Diseases3 studies
- High Blood Pressure3 studies
- Huntington's Disease3 studies
- Respiratory Failure3 studies
- Critical Illness3 studies
- Blood Clots3 studies
- Hemophilia B3 studies
- Anemia3 studies
- Anxiety3 studies
- Chronic Kidney Disease3 studies
- Acute Kidney Injury3 studies
- Cytopenia3 studies
- Acute Lymphocytic Leukemia3 studies
- Skin Cancer3 studies
- Rare Diseases3 studies
- Obesity in Children3 studies
- Lipoid Nephrosis3 studies
- Focal Segmental Glomerulosclerosis3 studies
- Drug Use and Addiction3 studies
- Lupus3 studies
- Migraine3 studies
- Juvenile Myelomonocytic Leukemia3 studies
- Anaplastic Large-Cell Lymphoma3 studies
- Alcohol3 studies
- Meningioma3 studies
- Neurologic Diseases3 studies
- Pain After Surgery3 studies
- Chronic Inflammatory Demyelinating Polyradiculoneuropathy3 studies
- Abdominal Aortic Aneurysm3 studies
- Hodgkin Lymphoma3 studies
- Charcot-Marie-Tooth Disease3 studies
- Attention Deficit Hyperactivity Disorder3 studies
- Myasthenia Gravis3 studies
- Hereditary Sensory and Autonomic Neuropathies3 studies
- Chronic Progressive Multiple Sclerosis3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.