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Clinical trials in Portland, OR
892 clinical studies are recruiting at sites in and around Portland (within about 30 miles).
Studies for healthy volunteers in Portland — 66 studies
Studies by condition
- Non-Small Cell Lung Cancer45 studies
- Cancer (all types)36 studies
- Prostate Cancer33 studies
- Breast Cancer32 studies
- Metastatic Cancer30 studies
- Colorectal Cancer28 studies
- Lung Cancer26 studies
- Ovarian Cancer26 studies
- Acute Myeloid Leukemia25 studies
- Endometrial Cancer24 studies
- Pancreatic Cancer19 studies
- Head and Neck Squamous Cell Carcinoma18 studies
- Heart Failure17 studies
- Melanoma15 studies
- Diffuse Large B-Cell Lymphoma15 studies
- Non-Hodgkin Lymphoma14 studies
- Bladder Cancer13 studies
- Cardiovascular Disease13 studies
- Multiple Myeloma13 studies
- Parkinson's Disease12 studies
- Stomach Cancer12 studies
- Kidney Cancer (Renal Cell Carcinoma)12 studies
- Obesity12 studies
- Heart Diseases11 studies
- Liver Cancer (Hepatocellular Carcinoma)11 studies
- Chronic Lymphocytic Leukemia10 studies
- Alzheimer's Disease10 studies
- Cervical Cancer9 studies
- Esophageal Cancer9 studies
- Immune System and Disorders9 studies
- Colon Cancer9 studies
- Follicular Lymphoma9 studies
- Mantle Cell Lymphoma9 studies
- Triple-Negative Breast Cancer9 studies
- Acute Lymphoblastic Leukemia9 studies
- Autoimmune Diseases8 studies
- Mitral Valve Insufficiency8 studies
- Brain Tumors8 studies
- Overweight8 studies
- Burkitt Lymphoma8 studies
- Mild Cognitive Impairment8 studies
- Myelodysplastic Syndromes8 studies
- Myeloproliferative Neoplasms8 studies
- Small Cell Lung Cancer8 studies
- Lymphoma8 studies
- Leukemia8 studies
- Respiratory Distress Syndrome7 studies
- Urothelial (Transitional Cell) Carcinoma7 studies
- Blood Cancers7 studies
- Rectal Cancer7 studies
- Coronary Artery Disease7 studies
- Head and Neck Cancer7 studies
- Dementia7 studies
- Neuroblastoma6 studies
- Amyloidosis6 studies
- Neuroendocrine Tumors6 studies
- Macular Degeneration6 studies
- Myasthenia Gravis6 studies
- Laryngeal Cancer6 studies
- Oral Cancer6 studies
- Kidney Cancer6 studies
- Cystic Fibrosis6 studies
- Chronic Myeloid Leukemia6 studies
- Depression6 studies
- Post-Traumatic Stress Disorder6 studies
- Migraine6 studies
- Esophageal Adenocarcinoma6 studies
- Acute Biphenotypic Leukemia6 studies
- Juvenile Arthritis5 studies
- Lung Diseases5 studies
- Gastrointestinal Stromal Tumors5 studies
- Blood Disorders5 studies
- Seizures5 studies
- Alcohol Use Disorder (AUD)5 studies
- Type 2 Diabetes5 studies
- Phenylketonuria5 studies
- Marginal Zone Lymphoma5 studies
- Ovarian Epithelial Carcinoma5 studies
- Myelofibrosis5 studies
- Atopic Dermatitis (Eczema)5 studies
- Ulcerative Colitis5 studies
- Major Depressive Disorder5 studies
- Bronchiolitis Obliterans Syndrome5 studies
- Idiopathic Thrombocytopenic Purpura4 studies
- Abdominal Aortic Aneurysm4 studies
- Skin Conditions4 studies
- Cardiomyopathy4 studies
- Islet Cell Adenoma4 studies
- Cerebral Hemorrhage4 studies
- Atrial Fibrillation4 studies
- B-Cell Lymphoma4 studies
- Ischemic Stroke4 studies
- Stroke4 studies
- Aortic Valve Stenosis4 studies
- COPD4 studies
- Rheumatoid Arthritis4 studies
- Traumatic Brain Injury4 studies
- Down Syndrome4 studies
- Tricuspid Valve Insufficiency4 studies
- Amyotrophic Lateral Sclerosis4 studies
- Soft Tissue Sarcoma4 studies
- Pulmonary Hypertension4 studies
- Crohn's Disease4 studies
- Hereditary Sensory and Autonomic Neuropathies4 studies
- Peripheral Arterial Disease4 studies
- Brain and Spinal Cord Tumors4 studies
- Opioid Overdose4 studies
- Stargardt Disease4 studies
- Esophageal Squamous Cell Carcinoma4 studies
- T-Cell Lymphoma4 studies
- Acute Lung Injury4 studies
- Transthyretin-Related Hereditary Amyloidosis4 studies
- B-Cell Leukemia4 studies
- Graft-Versus-Host Disease4 studies
- Carcinoma in Situ3 studies
- Interstitial Lung Diseases3 studies
- Biliary Tract Cancer3 studies
- Bleeding3 studies
- Epilepsy3 studies
- Type 1 Diabetes3 studies
- Precancerous Conditions3 studies
- Aneurysms3 studies
- Brain Aneurysm3 studies
- Metabolic Disorders3 studies
- Uterine Cancer3 studies
- Post-COVID Conditions (Long COVID)3 studies
- Hypopharyngeal Cancer3 studies
- Alopecia Areata3 studies
- Waldenstrom Macroglobulinemia3 studies
- Attention Deficit Hyperactivity Disorder3 studies
- Duchenne Muscular Dystrophy3 studies
- Mesothelioma3 studies
- Liver Cancer3 studies
- Chronic Kidney Disease3 studies
- Anemia3 studies
- Psoriatic Arthritis3 studies
- Heart Valve Diseases3 studies
- Neurologic Diseases3 studies
- Digestive Diseases3 studies
- Diabetes3 studies
- Gallbladder Cancer3 studies
- Chronic-Phase Myeloid Leukemia3 studies
- Chronic Inflammatory Demyelinating Polyradiculoneuropathy3 studies
- Concussion3 studies
- Flu3 studies
- Clear-cell metastatic renal cell carcinoma3 studies
- Chronic Pain3 studies
- Huntington's Disease3 studies
- Keratoconus3 studies
- Oropharyngeal Cancer3 studies
- Brain Diseases3 studies
- Amblyopia3 studies
- Spinal Muscular Atrophy3 studies
- Chronic Myelomonocytic Leukemia3 studies
- Cachexia3 studies
- Liver Diseases3 studies
- Osteosarcoma3 studies
- Critical Illness3 studies
- Skin Cancer3 studies
From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.