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Clinical trials in Chicago, IL

1,888 clinical studies are recruiting at sites in and around Chicago (within about 30 miles).

Studies for healthy volunteers in Chicago — 221 studies

Studies by condition

• Non-Small Cell Lung Cancer62 studies
• Breast Cancer58 studies
• Cancer (all types)52 studies
• Prostate Cancer45 studies
• Metastatic Cancer45 studies
• Lung Cancer41 studies
• Obesity41 studies
• Ovarian Cancer37 studies
• Stroke35 studies
• Heart Failure32 studies
• Colorectal Cancer32 studies
• Overweight27 studies
• Acute Myeloid Leukemia27 studies
• Endometrial Cancer26 studies
• Head and Neck Squamous Cell Carcinoma25 studies
• High Blood Pressure23 studies
• Depression23 studies
• Multiple Myeloma21 studies
• Bladder Cancer21 studies
• Cardiovascular Disease21 studies
• Schizophrenia20 studies
• Pancreatic Cancer20 studies
• Lymphoma20 studies
• Type 2 Diabetes19 studies
• Acute Lymphoblastic Leukemia19 studies
• Sickle Cell Disease18 studies
• Non-Hodgkin Lymphoma18 studies
• Diffuse Large B-Cell Lymphoma18 studies
• Mild Cognitive Impairment17 studies
• Triple-Negative Breast Cancer16 studies
• Major Depressive Disorder16 studies
• Leukemia16 studies
• Stomach Cancer16 studies
• Glioblastoma16 studies
• Liver Cancer (Hepatocellular Carcinoma)16 studies
• Type 1 Diabetes16 studies
• Diabetes15 studies
• Melanoma15 studies
• Multiple Sclerosis15 studies
• Blood Cancers15 studies
• Knee Osteoarthritis15 studies
• Ulcerative Colitis15 studies
• COPD14 studies
• HIV14 studies
• Spinal Cord Injuries14 studies
• Chronic Lymphocytic Leukemia14 studies
• Myelodysplastic Syndromes14 studies
• Urothelial (Transitional Cell) Carcinoma14 studies
• Parkinson's Disease14 studies
• Ischemic Stroke13 studies
• Chronic Kidney Disease13 studies
• Interstitial Lung Diseases13 studies
• Chronic Pain13 studies
• Colon Cancer13 studies
• Glioma13 studies
• Burkitt Lymphoma13 studies
• Atrial Fibrillation12 studies
• Small Cell Lung Cancer12 studies
• Cervical Cancer12 studies
• B-Cell Lymphoma12 studies
• Follicular Lymphoma12 studies
• Autoimmune Diseases12 studies
• Alzheimer's Disease11 studies
• Post-COVID Conditions (Long COVID)11 studies
• Esophageal Cancer11 studies
• Brain Tumors11 studies
• Heart Diseases10 studies
• Post-Traumatic Stress Disorder10 studies
• Liver Diseases10 studies
• Amyotrophic Lateral Sclerosis10 studies
• Mesothelioma10 studies
• Scleroderma10 studies
• Dementia10 studies
• Mantle Cell Lymphoma10 studies
• Lupus Nephritis9 studies
• Crohn's Disease9 studies
• Premature Birth9 studies
• Myeloproliferative Neoplasms9 studies
• Diffuse Intrinsic Pontine Glioma9 studies
• Astrocytoma9 studies
• Head and Neck Cancer9 studies
• Lung Diseases9 studies
• Peripheral Arterial Disease9 studies
• Osteoarthritis9 studies
• Lupus8 studies
• Digestive Diseases8 studies
• Kidney Cancer (Renal Cell Carcinoma)8 studies
• Anxiety8 studies
• Esophageal Adenocarcinoma8 studies
• Laryngeal Cancer8 studies
• Oral Cancer8 studies
• Liver Cancer8 studies
• Immune System and Disorders8 studies
• Rare Diseases8 studies
• Obstructive Sleep Apnea8 studies
• Metabolic Disorders7 studies
• Emphysema7 studies
• Kidney Failure7 studies
• Rectal Cancer7 studies
• Neuroendocrine Tumors7 studies
• Seizures7 studies
• Soft Tissue Sarcoma7 studies
• Coronary Artery Disease7 studies
• Oropharyngeal Cancer7 studies
• Osteosarcoma7 studies
• Kidney Stones7 studies
• Diffuse Scleroderma7 studies
• Acute Biphenotypic Leukemia7 studies
• Myelofibrosis7 studies
• Neurologic Diseases7 studies
• Ovarian Epithelial Carcinoma7 studies
• Drug Use and Addiction7 studies
• Bile Duct Cancer (Cholangiocarcinoma)7 studies
• Steatotic Liver Disease6 studies
• Pain6 studies
• Duchenne Muscular Dystrophy6 studies
• Epilepsy6 studies
• Chronic Myeloid Leukemia6 studies
• Bleeding6 studies
• Neuroblastoma6 studies
• Hypopharyngeal Cancer6 studies
• Idiopathic Pulmonary Fibrosis6 studies
• Myositis6 studies
• Rheumatoid Arthritis6 studies
• T-Cell Lymphoma6 studies
• Pneumonia6 studies
• Gastrointestinal Cancers6 studies
• Non-Muscle Invasive Bladder Cancer6 studies
• Atopic Dermatitis (Eczema)6 studies
• Overactive Bladder6 studies
• Urinary Incontinence6 studies
• Spinal Muscular Atrophy6 studies
• Cerebral Hemorrhage6 studies
• Frailty6 studies
• Aortic Valve Stenosis6 studies
• Amyloidosis5 studies
• Cardiomyopathy5 studies
• Genetic Disorders5 studies
• Pulmonary Hypertension5 studies
• Brain and Spinal Cord Tumors5 studies
• Weight Control5 studies
• Liposarcoma5 studies
• Mental Disorders5 studies
• Relapsing-Remitting Multiple Sclerosis5 studies
• Marginal Zone Lymphoma5 studies
• Tricuspid Valve Insufficiency5 studies
• Heart Valve Diseases5 studies
• Opioid Overdose5 studies
• Alcohol Use Disorder (AUD)5 studies
• Flu5 studies
• Hemorrhagic Stroke5 studies
• Phenylketonuria5 studies
• Muscular Dystrophy5 studies
• Urge Urinary Incontinence5 studies
• Bronchiolitis Obliterans Syndrome5 studies
• Neuromuscular Disorders5 studies
• Low Back Pain5 studies
• Quitting Smoking5 studies
• Endocrine Diseases4 studies
• Atherosclerosis4 studies
• Amblyopia4 studies
• Delirium4 studies
• Wilms Tumor4 studies
• Abdominal Aortic Aneurysm4 studies
• Neoplasms by Histologic Type4 studies
• Kidney Cancer4 studies
• Islet Cell Adenoma4 studies
• Hydrocephalus4 studies
• Hypoglycemia4 studies
• Insomnia4 studies
• Angelman Syndrome4 studies
• Pain After Surgery4 studies
• Diabetic Kidney Problems4 studies
• Chronic Progressive Multiple Sclerosis4 studies
• Germ Cell and Embryonal Cancer4 studies
• Infectious Diseases4 studies
• Mitral Valve Insufficiency4 studies
• Inflammatory Bowel Disease4 studies
• Waldenstrom Macroglobulinemia4 studies
• Synovial Sarcoma4 studies
• Respiratory Distress Syndrome4 studies
• Essential Thrombocythemia4 studies
• Pulmonary Fibrosis4 studies
• Intermittent Claudication4 studies
• Myasthenia Gravis4 studies
• Brain Aneurysm4 studies
• Mania4 studies
• Bipolar Disorder4 studies
• Uterine Cancer4 studies
• Leiomyosarcoma4 studies
• Pericardial Disorders4 studies
• Pancreatitis4 studies
• Acute Kidney Injury4 studies
• Gastrointestinal Stromal Tumors4 studies
• Traumatic Brain Injury4 studies
• Cirrhosis4 studies
• Migraine4 studies
• Rotator Cuff Injuries4 studies
• Ductal Carcinoma In Situ (DCIS)4 studies
• Pelvic Floor Disorders4 studies
• Immunoblastic Lymphadenopathy4 studies
• Blood Clots4 studies
• Focal Segmental Glomerulosclerosis4 studies
• Cystic Fibrosis4 studies
• Transthyretin-Related Hereditary Amyloidosis3 studies
• Polyneuropathies3 studies
• Macular Degeneration3 studies
• Sepsis3 studies
• Fabry Disease3 studies
• Ventricular Tachycardia3 studies
• Pheochromocytoma3 studies
• Uveal Melanoma3 studies
• Disorders of Excessive Somnolence3 studies
• Sjogren's Syndrome3 studies
• Neurofibrosarcoma3 studies
• Hidradenitis Suppurativa3 studies
• Circadian Rhythm Sleep Disorders3 studies
• Fatigue3 studies
• Enlarged Prostate (BPH)3 studies
• Urologic Cancer3 studies
• Anal Cancer3 studies
• Prediabetes3 studies
• Gastrointestinal Bleeding3 studies
• Aortic Valve Insufficiency3 studies
• After Surgery3 studies
• High Blood Pressure in Pregnancy3 studies
• Hemophilia3 studies
• Juvenile Myelomonocytic Leukemia3 studies
• Arthritis3 studies
• Nasopharyngeal Carcinoma3 studies
• Down Syndrome3 studies
• Meningioma3 studies
• Treatment-Resistant Depressive Disorder3 studies
• Esophageal Achalasia3 studies
• Aneurysms3 studies
• Hodgkin Lymphoma3 studies
• Suicide3 studies
• Breastfeeding3 studies
• Myopia3 studies
• Arrhythmia3 studies
• COVID-19 and Coronavirus Infections3 studies
• Squamous Cell Carcinoma3 studies
• Critical Illness3 studies
• Medulloblastoma3 studies
• Skin Conditions3 studies
• Respiratory Tract Cancer3 studies
• Bronchial Cancer3 studies
• Digestive System Cancer3 studies
• Colonic Diseases3 studies
• Intestinal Failure3 studies
• Cerebral Palsy3 studies
• Ornithine Carbamoyltransferase Deficiency Disease3 studies
• Brain Diseases3 studies
• X-Linked Genetic Diseases3 studies
• Community-Acquired Pneumonia3 studies
• Frontotemporal Dementia3 studies
• B-Cell Leukemia3 studies
• Respiratory Failure3 studies
• Muscle Spasticity3 studies
• Eosinophilic Esophagitis3 studies
• Peripheral Nerve Disorders3 studies
• Hepatitis C3 studies
• Diabetic Eye Problems3 studies
• Asthma3 studies
• Graft-Versus-Host Disease3 studies
• Radiculopathy3 studies
• Nerve Pain (Neuralgia)3 studies
• Cutaneous T-Cell Lymphoma3 studies
• Degenerative Nerve Diseases3 studies
• Barrett Esophagus3 studies
• Cholesterol3 studies
• Back Pain3 studies
• Tumors and Pregnancy3 studies
• Vascular Diseases3 studies
• Esophageal Squamous Cell Carcinoma3 studies
• Aortic Dissection3 studies
• Kidney Diseases3 studies
• Blindness3 studies
• Huntington's Disease3 studies
• Mycosis Fungoides3 studies
• GERD3 studies
• Psychotic Disorders3 studies
• Breast Carcinoma In Situ3 studies
• Congenital Heart Defects3 studies
• Generalized Anxiety Disorder3 studies
• Hypertrophic Cardiomyopathy3 studies
• Allergy3 studies
• Biliary Tract Cancer3 studies
• Lipoid Nephrosis3 studies
• Smoking and Youth3 studies
• Colitis3 studies

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.