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Clinical trials in Oklahoma City, OK
557 clinical studies are recruiting at sites in and around Oklahoma City (within about 30 miles).
Studies for healthy volunteers in Oklahoma City — 38 studies
Studies by condition
- Non-Small Cell Lung Cancer32 studies
- Ovarian Cancer29 studies
- Endometrial Cancer28 studies
- Colorectal Cancer22 studies
- Prostate Cancer22 studies
- Lung Cancer20 studies
- Breast Cancer18 studies
- Metastatic Cancer17 studies
- Acute Myeloid Leukemia15 studies
- Cancer (all types)15 studies
- Head and Neck Squamous Cell Carcinoma14 studies
- Bladder Cancer11 studies
- Pancreatic Cancer11 studies
- Melanoma11 studies
- Stomach Cancer10 studies
- Obesity10 studies
- Kidney Cancer (Renal Cell Carcinoma)10 studies
- Lupus9 studies
- Asthma9 studies
- Triple-Negative Breast Cancer9 studies
- Type 2 Diabetes9 studies
- Cervical Cancer8 studies
- Heart Failure8 studies
- Cardiovascular Disease8 studies
- Atrial Fibrillation7 studies
- Blood Cancers7 studies
- Stroke7 studies
- Urothelial (Transitional Cell) Carcinoma7 studies
- Burkitt Lymphoma7 studies
- Respiratory Distress Syndrome7 studies
- Overweight7 studies
- Coronary Artery Disease6 studies
- Major Depressive Disorder6 studies
- Crohn's Disease6 studies
- Oral Cancer6 studies
- Esophageal Cancer6 studies
- Colon Cancer6 studies
- Acute Lymphoblastic Leukemia6 studies
- Interstitial Lung Diseases5 studies
- COPD5 studies
- Lung Diseases5 studies
- Small Cell Lung Cancer5 studies
- Diffuse Large B-Cell Lymphoma5 studies
- Laryngeal Cancer5 studies
- Leukemia4 studies
- Myeloproliferative Neoplasms4 studies
- Autoimmune Diseases4 studies
- Liver Cancer (Hepatocellular Carcinoma)4 studies
- Esophageal Adenocarcinoma4 studies
- Ischemic Stroke4 studies
- Brain Aneurysm4 studies
- Generalized Anxiety Disorder4 studies
- Acute Lung Injury4 studies
- Peripheral Arterial Disease4 studies
- Head and Neck Cancer4 studies
- Oropharyngeal Cancer4 studies
- Quitting Smoking4 studies
- Rectal Cancer4 studies
- High Blood Pressure4 studies
- Hypopharyngeal Cancer4 studies
- Multiple Sclerosis3 studies
- Gallbladder Cancer3 studies
- Schizophrenia3 studies
- Glioblastoma3 studies
- Nasopharyngeal Carcinoma3 studies
- Aortic Valve Stenosis3 studies
- Depression3 studies
- Sepsis3 studies
- Open-Angle Glaucoma3 studies
- Hidradenitis Suppurativa3 studies
- Acute Biphenotypic Leukemia3 studies
- Anxiety3 studies
- Sjögren's Disease3 studies
- Idiopathic Pulmonary Fibrosis3 studies
- Kidney Cancer3 studies
- Gastrointestinal Cancers3 studies
- Cystic Fibrosis3 studies
- Pulmonary Hypertension3 studies
- Pain After Surgery3 studies
- Skin Cancer3 studies
- Hemophilia3 studies
- Chronic Lymphocytic Leukemia3 studies
- Ovarian Epithelial Carcinoma3 studies
- Myelodysplastic Syndromes3 studies
- Obesity in Children3 studies
- Lymphoma3 studies
- Osteosarcoma3 studies
- Neuroblastoma3 studies
- Alzheimer's Disease3 studies
- Follicular Lymphoma3 studies
- Mitral Valve Insufficiency3 studies
- Uterine Cancer3 studies
- Ulcerative Colitis3 studies
- Brain Tumors3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.