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Clinical trials in Portland, OR
900 clinical studies are recruiting at sites in and around Portland (within about 30 miles).
Studies for healthy volunteers in Portland — 68 studies
Studies by condition
- Non-Small Cell Lung Cancer49 studies
- Cancer (all types)36 studies
- Breast Cancer33 studies
- Prostate Cancer33 studies
- Metastatic Cancer29 studies
- Ovarian Cancer28 studies
- Colorectal Cancer28 studies
- Lung Cancer27 studies
- Acute Myeloid Leukemia24 studies
- Endometrial Cancer24 studies
- Pancreatic Cancer19 studies
- Head and Neck Squamous Cell Carcinoma19 studies
- Heart Failure17 studies
- Non-Hodgkin Lymphoma15 studies
- Melanoma15 studies
- Diffuse Large B-Cell Lymphoma15 studies
- Multiple Myeloma14 studies
- Cardiovascular Disease14 studies
- Bladder Cancer13 studies
- Stomach Cancer13 studies
- Obesity12 studies
- Kidney Cancer (Renal Cell Carcinoma)11 studies
- Liver Cancer (Hepatocellular Carcinoma)11 studies
- Parkinson's Disease11 studies
- Esophageal Cancer10 studies
- Immune System and Disorders10 studies
- Heart Diseases10 studies
- Cervical Cancer10 studies
- Chronic Lymphocytic Leukemia10 studies
- Lymphoma9 studies
- Myeloproliferative Neoplasms9 studies
- Acute Lymphoblastic Leukemia9 studies
- Leukemia9 studies
- Colon Cancer9 studies
- Follicular Lymphoma9 studies
- Mantle Cell Lymphoma9 studies
- Alzheimer's Disease9 studies
- Triple-Negative Breast Cancer9 studies
- Small Cell Lung Cancer8 studies
- Head and Neck Cancer8 studies
- Coronary Artery Disease8 studies
- Mitral Valve Insufficiency8 studies
- Brain Tumors8 studies
- Myelodysplastic Syndromes8 studies
- Overweight8 studies
- Autoimmune Diseases8 studies
- Burkitt Lymphoma8 studies
- Mild Cognitive Impairment8 studies
- Blood Cancers7 studies
- Urothelial (Transitional Cell) Carcinoma7 studies
- Chronic Myeloid Leukemia7 studies
- Rectal Cancer7 studies
- Respiratory Distress Syndrome7 studies
- Oral Cancer7 studies
- Laryngeal Cancer7 studies
- Major Depressive Disorder6 studies
- Depression6 studies
- Post-Traumatic Stress Disorder6 studies
- Neuroendocrine Tumors6 studies
- Migraine6 studies
- Acute Biphenotypic Leukemia6 studies
- Esophageal Adenocarcinoma6 studies
- Myasthenia Gravis6 studies
- Cystic Fibrosis6 studies
- Neuroblastoma6 studies
- Amyloidosis6 studies
- Dementia6 studies
- Traumatic Brain Injury6 studies
- Phenylketonuria5 studies
- Juvenile Arthritis5 studies
- Myelofibrosis5 studies
- B-Cell Lymphoma5 studies
- Skin Conditions5 studies
- Blood Disorders5 studies
- Bronchiolitis Obliterans Syndrome5 studies
- Marginal Zone Lymphoma5 studies
- Attention Deficit Hyperactivity Disorder5 studies
- Ovarian Epithelial Carcinoma5 studies
- Type 2 Diabetes5 studies
- Macular Degeneration5 studies
- Tricuspid Valve Insufficiency5 studies
- Lung Diseases5 studies
- Seizures5 studies
- Atrial Fibrillation4 studies
- Oropharyngeal Cancer4 studies
- Gastrointestinal Stromal Tumors4 studies
- Chronic Myelomonocytic Leukemia4 studies
- Peripheral Arterial Disease4 studies
- Crohn's Disease4 studies
- Atopic Dermatitis (Eczema)4 studies
- COPD4 studies
- Stroke4 studies
- Ischemic Stroke4 studies
- Aortic Valve Stenosis4 studies
- Esophageal Squamous Cell Carcinoma4 studies
- Graft-Versus-Host Disease4 studies
- Acute Lung Injury4 studies
- Kidney Cancer4 studies
- Concussion4 studies
- Islet Cell Adenoma4 studies
- Pulmonary Hypertension4 studies
- Chronic Kidney Disease4 studies
- Transthyretin-Related Hereditary Amyloidosis4 studies
- Osteosarcoma4 studies
- Ulcerative Colitis4 studies
- Cerebral Hemorrhage4 studies
- Brain and Spinal Cord Tumors4 studies
- B-Cell Leukemia4 studies
- Rheumatoid Arthritis4 studies
- Down Syndrome4 studies
- Alcohol Use Disorder (AUD)4 studies
- Hypopharyngeal Cancer4 studies
- T-Cell Lymphoma4 studies
- Uterine Cancer4 studies
- Heart Valve Diseases4 studies
- Hereditary Sensory and Autonomic Neuropathies4 studies
- Abdominal Aortic Aneurysm4 studies
- Idiopathic Thrombocytopenic Purpura4 studies
- Digestive Diseases3 studies
- Chronic-Phase Myeloid Leukemia3 studies
- Precancerous Conditions3 studies
- Alopecia Areata3 studies
- Brain Aneurysm3 studies
- Aneurysms3 studies
- Interstitial Lung Diseases3 studies
- Critical Illness3 studies
- Retinitis Pigmentosa3 studies
- Eye Care3 studies
- Huntington's Disease3 studies
- Soft Tissue Sarcoma3 studies
- Non-Muscle Invasive Bladder Cancer3 studies
- Carcinoma in Situ3 studies
- Waldenstrom Macroglobulinemia3 studies
- Long COVID3 studies
- Flu3 studies
- Diabetes3 studies
- Cardiomyopathy3 studies
- Chronic Inflammatory Demyelinating Polyradiculoneuropathy3 studies
- Keratoconus3 studies
- Idiopathic Pulmonary Fibrosis3 studies
- Anemia3 studies
- Liver Cancer3 studies
- Skin Cancer3 studies
- Duchenne Muscular Dystrophy3 studies
- Type 1 Diabetes3 studies
- Opioid Overdose3 studies
- Amblyopia3 studies
- Stargardt Disease3 studies
- Biliary Tract Cancer3 studies
- Gallbladder Cancer3 studies
- Clear-cell metastatic renal cell carcinoma3 studies
- Epilepsy3 studies
- Amyotrophic Lateral Sclerosis3 studies
- Spinal Muscular Atrophy3 studies
- Ewing Sarcoma3 studies
- Bleeding3 studies
- Liposarcoma3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.