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Clinical trials in San Diego, CA
1,074 clinical studies are recruiting at sites in and around San Diego (within about 30 miles).
Studies for healthy volunteers in San Diego — 114 studies
Studies by condition
- Non-Small Cell Lung Cancer48 studies
- Breast Cancer41 studies
- Cancer (all types)32 studies
- Prostate Cancer31 studies
- Metastatic Cancer30 studies
- Colorectal Cancer25 studies
- Pancreatic Cancer24 studies
- Ovarian Cancer24 studies
- Lung Cancer23 studies
- Heart Failure23 studies
- Obesity23 studies
- Depression21 studies
- Melanoma18 studies
- Type 2 Diabetes17 studies
- Endometrial Cancer16 studies
- Major Depressive Disorder16 studies
- Crohn's Disease15 studies
- Ulcerative Colitis15 studies
- Cardiovascular Disease15 studies
- Steatotic Liver Disease14 studies
- Kidney Cancer (Renal Cell Carcinoma)14 studies
- Head and Neck Squamous Cell Carcinoma14 studies
- Post-Traumatic Stress Disorder14 studies
- Triple-Negative Breast Cancer13 studies
- Schizophrenia13 studies
- Overweight13 studies
- Alzheimer's Disease12 studies
- Bladder Cancer11 studies
- Amyotrophic Lateral Sclerosis10 studies
- Atopic Dermatitis (Eczema)10 studies
- Cervical Cancer10 studies
- Esophageal Cancer10 studies
- HIV10 studies
- Colon Cancer10 studies
- Chronic Lymphocytic Leukemia10 studies
- Diabetes10 studies
- Treatment-Resistant Depressive Disorder10 studies
- Psychotic Disorders10 studies
- Kidney Cancer9 studies
- Stomach Cancer9 studies
- Pain9 studies
- Dementia8 studies
- Non-Hodgkin Lymphoma8 studies
- Liver Cancer (Hepatocellular Carcinoma)8 studies
- Follicular Lymphoma8 studies
- Ischemic Stroke8 studies
- Post-COVID Conditions (Long COVID)7 studies
- Glioblastoma7 studies
- Cardiomyopathy7 studies
- Brain Tumors7 studies
- Lupus7 studies
- Heart Diseases7 studies
- Head and Neck Cancer7 studies
- Anxiety7 studies
- Acute Myeloid Leukemia7 studies
- Stroke7 studies
- Ovarian Epithelial Carcinoma7 studies
- Scoliosis7 studies
- Low Back Pain7 studies
- Atrial Fibrillation7 studies
- Obstructive Sleep Apnea7 studies
- Rheumatoid Arthritis6 studies
- Glioma6 studies
- Migraine6 studies
- Mild Cognitive Impairment6 studies
- Neurologic Diseases6 studies
- Atherosclerosis6 studies
- Concussion6 studies
- Blood Cancers6 studies
- Acute Lymphoblastic Leukemia6 studies
- Parkinson's Disease6 studies
- Rectal Cancer6 studies
- Cystic Fibrosis6 studies
- Drug Use and Addiction6 studies
- Digestive Diseases6 studies
- Lymphoma6 studies
- Type 1 Diabetes6 studies
- Suicide5 studies
- Anorexia Nervosa5 studies
- Acute Biphenotypic Leukemia5 studies
- Multiple Sclerosis5 studies
- Amyloidosis5 studies
- Premature Birth5 studies
- Alcohol Use Disorder (AUD)5 studies
- Meningioma5 studies
- Mental Disorders5 studies
- Gastrointestinal Stromal Tumors5 studies
- Autoimmune Diseases5 studies
- Burkitt Lymphoma5 studies
- Brain Diseases5 studies
- Diffuse Large B-Cell Lymphoma5 studies
- Pain After Surgery5 studies
- Coronary Artery Disease5 studies
- Genetic Disorders5 studies
- Psoriatic Arthritis5 studies
- Leukemia5 studies
- Urothelial (Transitional Cell) Carcinoma5 studies
- Mantle Cell Lymphoma5 studies
- Inflammatory Bowel Disease5 studies
- Multiple Myeloma5 studies
- Chronic Pain5 studies
- High Blood Pressure5 studies
- Neuroblastoma5 studies
- Eczema5 studies
- Traumatic Brain Injury5 studies
- COPD4 studies
- Transthyretin-Related Hereditary Amyloidosis4 studies
- Seizures4 studies
- Cannabis4 studies
- Liver Cancer4 studies
- Gastrointestinal Cancers4 studies
- Small Cell Lung Cancer4 studies
- Blood Disorders4 studies
- Bleeding4 studies
- Degenerative Nerve Diseases4 studies
- Cirrhosis4 studies
- Mitral Valve Insufficiency4 studies
- Asthma4 studies
- Bipolar Disorder4 studies
- Mesothelioma4 studies
- Kyphosis4 studies
- Liver Diseases4 studies
- Metabolic Syndrome4 studies
- Blood Clots4 studies
- Osteosarcoma4 studies
- Down Syndrome4 studies
- Pelvic Floor Disorders4 studies
- Breastfeeding3 studies
- Hypertrophic Cardiomyopathy3 studies
- Esophageal Adenocarcinoma3 studies
- Pneumonia3 studies
- Bulimia Nervosa3 studies
- T-Cell Lymphoma3 studies
- Clear-cell metastatic renal cell carcinoma3 studies
- Familial Amyloidosis3 studies
- Epilepsy3 studies
- Ataxia3 studies
- Rett Syndrome3 studies
- Oral Cancer3 studies
- Cytopenia3 studies
- Immune System and Disorders3 studies
- Huntington's Disease3 studies
- Arthritis3 studies
- Prediabetes3 studies
- Peripheral Arterial Disease3 studies
- Hereditary Angioedemas3 studies
- Leukoencephalopathies3 studies
- Ankle Injuries and Disorders3 studies
- Abdominal Aortic Aneurysm3 studies
- Psoriasis3 studies
- Nausea and Vomiting3 studies
- Skin Cancer3 studies
- Neuroendocrine Tumors3 studies
- Brain and Spinal Cord Tumors3 studies
- Myelofibrosis3 studies
- Myelodysplastic Syndromes3 studies
- Foot Injuries and Disorders3 studies
- B-Cell Leukemia3 studies
- Weight Control3 studies
- Opioid Overdose3 studies
- Arthralgia3 studies
- Squamous Cell Carcinoma3 studies
- Pulmonary Embolism3 studies
- Basal Cell Carcinoma3 studies
- Biliary Tract Cancer3 studies
- Flu3 studies
- Lung Diseases3 studies
- Castration-Resistant Prostatic Cancer3 studies
- Cerebral Hemorrhage3 studies
- Respiratory Distress Syndrome3 studies
- Uterine Cancer3 studies
- Hyperuricemia3 studies
- Knee Osteoarthritis3 studies
- Complex Regional Pain Syndrome3 studies
- Medulloblastoma3 studies
- Arrhythmia3 studies
- Colitis3 studies
- Patent Foramen Ovale3 studies
- Liposarcoma3 studies
- Interstitial Lung Diseases3 studies
- Scleroderma3 studies
- Heart Attack3 studies
- Familial Amyloid Neuropathies3 studies
- Polyneuropathies3 studies
- Eosinophilic Esophagitis3 studies
From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.