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Clinical trials in San Antonio, TX
933 clinical studies are recruiting at sites in and around San Antonio (within about 30 miles).
Studies for healthy volunteers in San Antonio — 73 studies
Studies by condition
- Non-Small Cell Lung Cancer60 studies
- Breast Cancer45 studies
- Metastatic Cancer44 studies
- Colorectal Cancer43 studies
- Cancer (all types)41 studies
- Obesity39 studies
- Type 2 Diabetes37 studies
- Overweight34 studies
- Ovarian Cancer33 studies
- Pancreatic Cancer33 studies
- Lung Cancer27 studies
- Prostate Cancer27 studies
- Endometrial Cancer27 studies
- Triple-Negative Breast Cancer24 studies
- Head and Neck Squamous Cell Carcinoma22 studies
- Stomach Cancer20 studies
- Steatotic Liver Disease16 studies
- Melanoma16 studies
- Cervical Cancer14 studies
- Crohn's Disease14 studies
- Colon Cancer14 studies
- Bladder Cancer13 studies
- Esophageal Cancer13 studies
- Liver Cancer (Hepatocellular Carcinoma)13 studies
- Urothelial (Transitional Cell) Carcinoma13 studies
- Ulcerative Colitis13 studies
- Kidney Cancer (Renal Cell Carcinoma)13 studies
- Follicular Lymphoma12 studies
- Small Cell Lung Cancer11 studies
- Cardiovascular Disease11 studies
- Post-Traumatic Stress Disorder10 studies
- Head and Neck Cancer10 studies
- Atopic Dermatitis (Eczema)9 studies
- Disorders of Excessive Somnolence9 studies
- Blood Cancers8 studies
- Acute Lymphoblastic Leukemia8 studies
- Alzheimer's Disease8 studies
- Chronic Kidney Disease8 studies
- Diffuse Large B-Cell Lymphoma8 studies
- Esophageal Squamous Cell Carcinoma7 studies
- Diabetes7 studies
- Lymphoma7 studies
- Multiple Myeloma7 studies
- Rectal Cancer7 studies
- High Blood Pressure7 studies
- Cirrhosis7 studies
- Bile Duct Cancer (Cholangiocarcinoma)7 studies
- Gastrointestinal Cancers7 studies
- Glioblastoma7 studies
- Biliary Tract Cancer7 studies
- Alopecia Areata6 studies
- B-Cell Lymphoma6 studies
- Non-Hodgkin Lymphoma6 studies
- Burkitt Lymphoma6 studies
- Asthma6 studies
- Sleep Disorders6 studies
- Dementia6 studies
- Non-Muscle Invasive Bladder Cancer6 studies
- Mild Cognitive Impairment6 studies
- Brain Tumors6 studies
- Liver Diseases6 studies
- Hereditary Sensory and Autonomic Neuropathies6 studies
- Concussion5 studies
- Pain5 studies
- Geographic Atrophy5 studies
- Macular Degeneration5 studies
- Psoriasis5 studies
- Eczema5 studies
- Knee Osteoarthritis5 studies
- Esophageal Adenocarcinoma5 studies
- Narcolepsy5 studies
- Heart Failure5 studies
- Idiopathic Hypersomnia5 studies
- Hemophilia5 studies
- Acute Myeloid Leukemia5 studies
- Graves Disease5 studies
- Macular Edema5 studies
- Brain and Spinal Cord Tumors4 studies
- Neurologic Diseases4 studies
- Major Depressive Disorder4 studies
- Long COVID4 studies
- Hepatitis4 studies
- Bronchiolitis Obliterans Syndrome4 studies
- Leukemia4 studies
- Diabetic Kidney Problems4 studies
- Mesothelioma4 studies
- Stroke4 studies
- Parkinson's Disease4 studies
- Digestive Diseases4 studies
- Down Syndrome4 studies
- Merkel Cell Carcinoma4 studies
- Lupus4 studies
- Chronic Lymphocytic Leukemia4 studies
- Kidney Cancer4 studies
- Pulmonary Embolism4 studies
- Diabetic Eye Problems4 studies
- Migraine4 studies
- Obstructive Sleep Apnea4 studies
- Interstitial Lung Diseases3 studies
- Mitral Valve Insufficiency3 studies
- COPD3 studies
- Dermatitis3 studies
- Kidney Diseases3 studies
- Ocular Hypertension3 studies
- Depression3 studies
- Type 1 Diabetes3 studies
- Insomnia3 studies
- Pancreatic Ductal Carcinoma3 studies
- Acute Biphenotypic Leukemia3 studies
- Fatigue3 studies
- Glioma3 studies
- Astrocytoma3 studies
- Alopecia3 studies
- Renal Insufficiency3 studies
- Soft Tissue Sarcoma3 studies
- Ischemic Stroke3 studies
- Low Back Pain3 studies
- Hypoglycemia3 studies
- Traumatic Brain Injury3 studies
- Pituitary Dwarfism3 studies
- Cerebral Hemorrhage3 studies
- Suicide3 studies
- Uterine Cancer3 studies
- Hidradenitis Suppurativa3 studies
- Chronic Pain3 studies
- Kidney Failure3 studies
- Hyperthyroidism3 studies
- Amblyopia3 studies
- Heart Diseases3 studies
- Coronary Artery Disease3 studies
- Aortic Valve Stenosis3 studies
- Thyroid Cancer3 studies
- Liver Cancer3 studies
- Germ Cell and Embryonal Cancer3 studies
- Osteoarthritis3 studies
- Metabolic Disorders3 studies
- Atherosclerosis3 studies
- Ovarian Epithelial Carcinoma3 studies
- Irritable Bowel Syndrome3 studies
- Enlarged Prostate (BPH)3 studies
- Endocrine Diseases3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.