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Clinical trials in Los Angeles, CA
1,747 clinical studies are recruiting at sites in and around Los Angeles (within about 30 miles).
Studies for healthy volunteers in Los Angeles — 164 studies
Studies by condition
- Non-Small Cell Lung Cancer92 studies
- Breast Cancer73 studies
- Cancer (all types)73 studies
- Prostate Cancer64 studies
- Colorectal Cancer61 studies
- Metastatic Cancer57 studies
- Ovarian Cancer53 studies
- Lung Cancer45 studies
- Head and Neck Squamous Cell Carcinoma43 studies
- Pancreatic Cancer36 studies
- Endometrial Cancer35 studies
- Melanoma34 studies
- Triple-Negative Breast Cancer27 studies
- Obesity25 studies
- Acute Myeloid Leukemia25 studies
- Bladder Cancer25 studies
- Glioblastoma23 studies
- Stomach Cancer23 studies
- Kidney Cancer (Renal Cell Carcinoma)22 studies
- Small Cell Lung Cancer20 studies
- Liver Cancer (Hepatocellular Carcinoma)20 studies
- Heart Failure20 studies
- Overweight18 studies
- Blood Cancers18 studies
- Type 2 Diabetes18 studies
- Diffuse Large B-Cell Lymphoma18 studies
- Leukemia17 studies
- Depression17 studies
- Brain Tumors17 studies
- Cervical Cancer17 studies
- Colon Cancer17 studies
- Urothelial (Transitional Cell) Carcinoma17 studies
- Cardiovascular Disease17 studies
- Esophageal Cancer16 studies
- Acute Lymphoblastic Leukemia15 studies
- Multiple Myeloma15 studies
- Alzheimer's Disease14 studies
- Interstitial Lung Diseases14 studies
- Ischemic Stroke14 studies
- Soft Tissue Sarcoma13 studies
- Crohn's Disease13 studies
- Stroke13 studies
- Follicular Lymphoma13 studies
- Anxiety12 studies
- Mild Cognitive Impairment12 studies
- Head and Neck Cancer12 studies
- Autoimmune Diseases12 studies
- Atopic Dermatitis (Eczema)12 studies
- Esophageal Squamous Cell Carcinoma12 studies
- Biliary Tract Cancer12 studies
- Ulcerative Colitis11 studies
- Dementia11 studies
- Glioma11 studies
- Liver Cancer11 studies
- Heart Diseases11 studies
- Burkitt Lymphoma10 studies
- Lymphoma10 studies
- Major Depressive Disorder10 studies
- Lung Diseases10 studies
- Non-Hodgkin Lymphoma10 studies
- Myelodysplastic Syndromes10 studies
- Blood Disorders10 studies
- Diabetes10 studies
- Rectal Cancer10 studies
- Parkinson's Disease10 studies
- Gastrointestinal Cancers10 studies
- Atrial Fibrillation9 studies
- COPD9 studies
- Mitral Valve Insufficiency9 studies
- Immune System and Disorders9 studies
- Esophageal Adenocarcinoma9 studies
- Pain9 studies
- Cystic Fibrosis9 studies
- Squamous Cell Carcinoma9 studies
- Steatotic Liver Disease8 studies
- Sickle Cell Disease8 studies
- Kidney Cancer8 studies
- Mesothelioma8 studies
- Coronary Artery Disease8 studies
- Post-Traumatic Stress Disorder8 studies
- Bile Duct Cancer (Cholangiocarcinoma)8 studies
- Schizophrenia8 studies
- Chronic Lymphocytic Leukemia8 studies
- Uveal Melanoma7 studies
- Type 1 Diabetes7 studies
- Scleroderma7 studies
- Chronic Kidney Disease7 studies
- B-Cell Lymphoma7 studies
- Idiopathic Thrombocytopenic Purpura7 studies
- Drug Use and Addiction7 studies
- Liver Diseases7 studies
- Pancreatitis7 studies
- Neuroblastoma7 studies
- Bronchiolitis Obliterans Syndrome7 studies
- Genetic Disorders7 studies
- High Blood Pressure7 studies
- Pain After Surgery7 studies
- Mantle Cell Lymphoma7 studies
- Osteosarcoma7 studies
- Myeloproliferative Neoplasms7 studies
- HIV7 studies
- Castration-Resistant Prostatic Cancer7 studies
- Diabetic Foot7 studies
- Congenital Heart Defects7 studies
- Lupus7 studies
- Aneurysms6 studies
- Brain and Spinal Cord Tumors6 studies
- Hemophilia6 studies
- Focal Segmental Glomerulosclerosis6 studies
- Eczema6 studies
- Cirrhosis6 studies
- Long COVID6 studies
- Idiopathic Pulmonary Fibrosis6 studies
- Diffuse Scleroderma6 studies
- Ewing Sarcoma6 studies
- Autism Spectrum Disorder6 studies
- Aortic Valve Stenosis6 studies
- Acute Biphenotypic Leukemia6 studies
- Generalized Anxiety Disorder6 studies
- Non-Muscle Invasive Bladder Cancer6 studies
- Myelofibrosis6 studies
- Islet Cell Adenoma6 studies
- Neuroendocrine Tumors6 studies
- Bleeding6 studies
- Psychotic Disorders6 studies
- Pulmonary Hypertension6 studies
- Oropharyngeal Cancer6 studies
- Rare Diseases5 studies
- Thyroid Cancer5 studies
- Heart Valve Diseases5 studies
- Anal Cancer5 studies
- Hearing Loss5 studies
- Syphilis5 studies
- Disorders of Excessive Somnolence5 studies
- Transthyretin-Related Hereditary Amyloidosis5 studies
- Epilepsy5 studies
- Amyloidosis5 studies
- Skin Conditions5 studies
- Respiratory Distress Syndrome5 studies
- Atherosclerosis5 studies
- Irritable Bowel Syndrome5 studies
- Ovarian Epithelial Carcinoma5 studies
- Prediabetes5 studies
- Skin Cancer5 studies
- Neurologic Diseases5 studies
- Seizures5 studies
- Weight Control4 studies
- Myositis4 studies
- Movement Disorders4 studies
- Pneumonia4 studies
- Chronic Pain4 studies
- Myotonic Dystrophy4 studies
- Pulmonary Fibrosis4 studies
- Kidney Diseases4 studies
- Tricuspid Valve Insufficiency4 studies
- Wilms Tumor4 studies
- Brain Aneurysm4 studies
- Attention Deficit Hyperactivity Disorder4 studies
- Autism4 studies
- Neoplasms by Histologic Type4 studies
- Familial Amyloid Neuropathies4 studies
- Narcolepsy4 studies
- Neuroendocrine Carcinoma4 studies
- Astrocytoma4 studies
- Metabolic Disorders4 studies
- Marginal Zone Lymphoma4 studies
- Alcohol Use Disorder (AUD)4 studies
- Varicose Ulcer4 studies
- Dermatitis4 studies
- Respiratory Failure4 studies
- Pulmonary Arterial Hypertension4 studies
- Hemophilia B4 studies
- COVID-19 and Coronavirus Infections4 studies
- Rheumatoid Arthritis4 studies
- Vascular Diseases4 studies
- Oral Cancer4 studies
- Cerebral Hemorrhage4 studies
- IGA Glomerulonephritis4 studies
- Peripheral Arterial Disease4 studies
- Amyotrophic Lateral Sclerosis4 studies
- Inflammatory Bowel Disease4 studies
- Coma3 studies
- Traumatic Brain Injury3 studies
- T-Cell Lymphoma3 studies
- Duchenne Muscular Dystrophy3 studies
- Degenerative Nerve Diseases3 studies
- Alopecia Areata3 studies
- Breast Diseases3 studies
- Brain Diseases3 studies
- Fatigue3 studies
- Migraine3 studies
- Gestational Diabetes3 studies
- Uterine Fibroids3 studies
- Psoriasis3 studies
- Cardiomyopathy3 studies
- Myasthenia Gravis3 studies
- Friedreich Ataxia3 studies
- Asthma3 studies
- Treatment-Resistant Depressive Disorder3 studies
- Connective Tissue Disorders3 studies
- Nasopharyngeal Carcinoma3 studies
- Urologic Cancer3 studies
- Hepatoblastoma3 studies
- Obesity in Children3 studies
- Chronic Myelomonocytic Leukemia3 studies
- Angelman Syndrome3 studies
- Gastrointestinal Stromal Tumors3 studies
- Kidney Failure3 studies
- Nausea and Vomiting3 studies
- Leg Injuries and Disorders3 studies
- Premature Birth3 studies
- Polyneuropathies3 studies
- Familial Amyloidosis3 studies
- Graft-Versus-Host Disease3 studies
- Plexiform Neurofibroma3 studies
- Cytopenia3 studies
- Geographic Atrophy3 studies
- Sleep Disorders3 studies
- Adenocarcinoma of Lung3 studies
- Inborn Errors Metabolism3 studies
- Acidosis3 studies
- Diffuse Intrinsic Pontine Glioma3 studies
- Merkel Cell Carcinoma3 studies
- Cannabis3 studies
- Carcinoma in Situ3 studies
- Insomnia3 studies
- Urogenital Cancer3 studies
- Sudden Cardiac Arrest3 studies
- Spinal Cord Injuries3 studies
- Hip Injuries and Disorders3 studies
- Appendiceal Cancer3 studies
- Exocrine Pancreatic Insufficiency3 studies
- Blood Clots3 studies
- Bicuspid Aortic Valve Disease3 studies
- Viral Infections3 studies
- Alpha-1 Antitrypsin Deficiency3 studies
- Essential Thrombocythemia3 studies
- Polycythemia Vera3 studies
- Aortic Dissection3 studies
- Laryngeal Cancer3 studies
- Meningioma3 studies
- Pheochromocytoma3 studies
- Desmoid Tumors3 studies
- Down Syndrome3 studies
- Barrett Esophagus3 studies
- Hidradenitis Suppurativa3 studies
- Lipoid Nephrosis3 studies
- Quitting Smoking (Tobacco Use Disorder)3 studies
- Smoking and Youth3 studies
- Gallbladder Cancer3 studies
- Cerebral Palsy3 studies
- Heart Attack3 studies
- Pericardial Disorders3 studies
- Lupus Nephritis3 studies
- Hodgkin Lymphoma3 studies
- Clear-cell metastatic renal cell carcinoma3 studies
- Germ Cell and Embryonal Cancer3 studies
- Suicide3 studies
- Anemia3 studies
- Intellectual Disability3 studies
- Developmental Disabilities3 studies
- Rett Syndrome3 studies
- Bleeding Disorders3 studies
- Respiratory Tract Cancer3 studies
- Bronchial Cancer3 studies
- Charcot-Marie-Tooth Disease3 studies
- Psychology Rejection3 studies
- Hereditary Sensory and Autonomic Neuropathies3 studies
- Liposarcoma3 studies
- Knee Osteoarthritis3 studies
- Paraganglioma3 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.