The number after each condition is how many registered trials in our index study it or a narrower condition, all years and all statuses. Each link opens the full list.
Top A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- Breast Neoplasms (13,486 trials)
- Obesity (11,327 trials)
- Neoplasms (10,783 trials)
- Diabetes Mellitus, Type 2 (9,990 trials)
- Motor Activity (9,749 trials)
- Pain (9,078 trials)
- Diabetes Mellitus (8,211 trials)
- Depression (8,209 trials)
- Stroke (7,794 trials)
- COVID-19 (7,570 trials)
- Anxiety Disorders (7,137 trials)
- Carcinoma, Non-Small-Cell Lung (7,055 trials)
- Prostatic Neoplasms (6,440 trials)
- Colorectal Neoplasms (6,102 trials)
- Hypertension (5,916 trials)
- Heart Failure (5,583 trials)
- Pain, Postoperative (5,409 trials)
- Cardiovascular Diseases (5,356 trials)
- Pulmonary Disease, Chronic Obstructive (5,326 trials)
- Lung Neoplasms (5,252 trials)
- Coronary Artery Disease (4,728 trials)
- HIV Infections (4,674 trials)
- Parkinson Disease (4,473 trials)
- Asthma (4,458 trials)
- Alzheimer Disease (3,874 trials)
- Atrial Fibrillation (3,820 trials)
- Cognitive Dysfunction (3,773 trials)
- Pancreatic Neoplasms (3,670 trials)
- Multiple Myeloma (3,658 trials)
- Neoplasm Metastasis (3,584 trials)
- Leukemia, Myeloid, Acute (3,581 trials)
- Diabetes Mellitus, Type 1 (3,562 trials)
- Inflammation (3,524 trials)
- Overweight (3,520 trials)
- Recurrence (3,506 trials)
- Schizophrenia (3,470 trials)
- Carcinoma, Hepatocellular (3,371 trials)
- Arthritis, Rheumatoid (3,278 trials)
- Ovarian Neoplasms (3,257 trials)
- Osteoarthritis, Knee (3,206 trials)
- Melanoma (3,197 trials)
- Stomach Neoplasms (3,163 trials)
- Multiple Sclerosis (3,145 trials)
- Chronic Pain (3,105 trials)
- Renal Insufficiency, Chronic (3,069 trials)
- Acquired Immunodeficiency Syndrome (3,029 trials)
- Lymphoma (3,015 trials)
- Depressive Disorder, Major (2,958 trials)
- Insulin Resistance (2,958 trials)
- Agnosia (2,954 trials)
- Head and Neck Neoplasms (2,697 trials)
- Osteoarthritis (2,689 trials)
- Sleep Initiation and Maintenance Disorders (2,655 trials)
- Stress Disorders, Post-Traumatic (2,644 trials)
- Ischemic Stroke (2,540 trials)
- Premature Birth (2,520 trials)
- Precursor Cell Lymphoblastic Leukemia-Lymphoma (2,519 trials)
- Disease (2,395 trials)
- Leukemia (2,378 trials)
- Colonic Neoplasms (2,376 trials)
- Brain Neoplasms (2,363 trials)
- Low Back Pain (2,355 trials)
- Lymphoma, Non-Hodgkin (2,287 trials)
- Sepsis (2,287 trials)
- Dementia (2,249 trials)
- Uterine Cervical Neoplasms (2,240 trials)
- Rectal Neoplasms (2,234 trials)
- Substance-Related Disorders (2,231 trials)
- Wounds and Injuries (2,204 trials)
- Psychological Well-Being (2,164 trials)
- Influenza, Human (2,156 trials)
- Sleep Apnea, Obstructive (2,154 trials)
- Heart Diseases (2,132 trials)
- Metabolic Syndrome (2,091 trials)
- Infections (2,088 trials)
- Fatigue (2,075 trials)
- Glioblastoma (2,067 trials)
- Leukemia, Lymphocytic, Chronic, B-Cell (2,018 trials)
- Kidney Failure, Chronic (1,996 trials)
- Infertility (1,985 trials)
- Myelodysplastic Syndromes (1,966 trials)
- Myocardial Infarction (1,960 trials)
- Carcinoma, Renal Cell (1,956 trials)
- Crohn Disease (1,943 trials)
- Squamous Cell Carcinoma of Head and Neck (1,943 trials)
- Spinal Cord Injuries (1,930 trials)
- Lymphoma, Follicular (1,873 trials)
- Esophageal Neoplasms (1,838 trials)
- Cerebral Palsy (1,829 trials)
- Lymphoma, Large B-Cell, Diffuse (1,824 trials)
- Epilepsy (1,806 trials)
- Weight Loss (1,791 trials)
- Colitis, Ulcerative (1,790 trials)
- Attention Deficit Disorder with Hyperactivity (1,788 trials)
- Critical Illness (1,759 trials)
- Mental Disorders (1,736 trials)
- Urinary Bladder Neoplasms (1,722 trials)
- Hepatitis C (1,719 trials)
- Autism Spectrum Disorder (1,706 trials)
- Brain Injuries, Traumatic (1,677 trials)
- Alcoholism (1,666 trials)
- Anemia (1,665 trials)
- Bipolar Disorder (1,661 trials)
- Acute Kidney Injury (1,613 trials)
- Sarcoma (1,602 trials)
- Non-alcoholic Fatty Liver Disease (1,596 trials)
- Psychotic Disorders (1,581 trials)
- Cystic Fibrosis (1,576 trials)
- Smoking Cessation (1,563 trials)
- Osteoporosis (1,553 trials)
- Inflammatory Bowel Diseases (1,545 trials)
- Dermatitis, Atopic (1,508 trials)
- Coronary Disease (1,497 trials)
- Migraine Disorders (1,484 trials)
- Atherosclerosis (1,482 trials)
- Smoking (1,474 trials)
- Opioid-Related Disorders (1,470 trials)
- Psoriasis (1,462 trials)
- Acute Coronary Syndrome (1,460 trials)
- Glioma (1,446 trials)
- Hematologic Neoplasms (1,435 trials)
- Cataract (1,407 trials)
- Behavior (1,400 trials)
- Endometrial Neoplasms (1,387 trials)
- Pneumonia (1,382 trials)
- Hemorrhage (1,381 trials)
- Renal Insufficiency (1,370 trials)
- Glaucoma (1,357 trials)
- Peripheral Arterial Disease (1,356 trials)
- Dry Eye Syndromes (1,346 trials)
- Respiratory Insufficiency (1,343 trials)
- Respiratory Distress Syndrome (1,340 trials)
- Emergencies (1,318 trials)
- Postoperative Complications (1,317 trials)
- Hodgkin Disease (1,301 trials)
- Sarcopenia (1,289 trials)
- Liver Neoplasms (1,286 trials)
- Fibrosis (1,268 trials)
- Liver Cirrhosis (1,263 trials)
- Sedentary Behavior (1,257 trials)
- Frailty (1,234 trials)
- Fibromyalgia (1,228 trials)
- Malnutrition (1,222 trials)
- Lymphoma, Mantle-Cell (1,209 trials)
- Periodontitis (1,206 trials)
- Triple Negative Breast Neoplasms (1,199 trials)
- Small Cell Lung Carcinoma (1,197 trials)
- Dyslipidemias (1,193 trials)
- Lupus Erythematosus, Systemic (1,178 trials)
- Neck Pain (1,171 trials)
- Gastroesophageal Reflux (1,170 trials)
- Macular Degeneration (1,169 trials)
- Lung Diseases (1,153 trials)
- Tuberculosis (1,142 trials)
- Malaria (1,133 trials)
- Hypercholesterolemia (1,130 trials)
- Pediatric Obesity (1,121 trials)
- Anemia, Sickle Cell (1,117 trials)
- Coronavirus Infections (1,111 trials)
- Myocardial Ischemia (1,094 trials)
- Myopia (1,085 trials)
- Sleep Apnea Syndromes (1,078 trials)
- Acute Pain (1,057 trials)
- Shock, Septic (1,057 trials)
- Hypersensitivity (1,052 trials)
- Arrhythmias, Cardiac (1,048 trials)
- Diabetic Foot (1,030 trials)
- Breast Feeding (1,024 trials)
- Tobacco Use Disorder (1,022 trials)
- Autistic Disorder (1,020 trials)
- Hypoxia (1,020 trials)
- Hypertension, Pulmonary (1,011 trials)
- Dental Caries (1,005 trials)
- Hepatitis B (1,000 trials)
- Irritable Bowel Syndrome (991 trials)
- Heart Defects, Congenital (988 trials)
- Aortic Valve Stenosis (986 trials)
- Neuralgia (979 trials)
- Amyotrophic Lateral Sclerosis (972 trials)
- Burkitt Lymphoma (971 trials)
- Feeding Behavior (970 trials)
- Kidney Diseases (965 trials)
- Respiratory Aspiration (958 trials)
- Kidney Neoplasms (954 trials)
- Health Behavior (953 trials)
- Thrombosis (952 trials)
- Polycystic Ovary Syndrome (949 trials)
- Urinary Incontinence (934 trials)
- Obesity, Morbid (931 trials)
- Medication Adherence (923 trials)
- Brain Injuries (918 trials)
- Glaucoma, Open-Angle (917 trials)
- Prediabetic State (909 trials)
- Hepatitis C, Chronic (907 trials)
- Heart Arrest (897 trials)
- Endometriosis (885 trials)
- Pre-Eclampsia (881 trials)
- Delirium (880 trials)
- Dyspnea (880 trials)
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive (876 trials)
- Lymphoma, B-Cell, Marginal Zone (863 trials)
- Periodontal Diseases (863 trials)
- Patient Satisfaction (861 trials)
- Hepatitis B, Chronic (860 trials)
- Depressive Disorder (853 trials)
- Hyperlipidemias (843 trials)
- Arthritis (841 trials)
- Deglutition Disorders (832 trials)
- Stress, Psychological (829 trials)
- Diabetes, Gestational (827 trials)
- Fallopian Tube Neoplasms (827 trials)
- ST Elevation Myocardial Infarction (825 trials)
- Liver Diseases (822 trials)
- Hip Fractures (811 trials)
- Prostatic Hyperplasia (805 trials)
- Constipation (802 trials)
- Urinary Bladder, Overactive (801 trials)
- Vitamin D Deficiency (796 trials)
- Hemophilia A (787 trials)
- Glucose Intolerance (786 trials)
- Autoimmune Diseases (785 trials)
- Carcinoma, Ovarian Epithelial (784 trials)
- Congenital Abnormalities (780 trials)
- Pulmonary Embolism (780 trials)
- Cholangiocarcinoma (778 trials)
- Acne Vulgaris (777 trials)
- Chronic Disease (776 trials)
- Lymphoma, B-Cell (775 trials)
- Vomiting (766 trials)
- Hyperglycemia (765 trials)
- Hearing Loss (764 trials)
- Metabolic Diseases (762 trials)
- Venous Thrombosis (762 trials)
- Burns (761 trials)
- Nervous System Diseases (753 trials)
- Patient Compliance (749 trials)
- Musculoskeletal Diseases (748 trials)
- Respiratory Tract Infections (746 trials)
- Sleep Wake Disorders (743 trials)
- Headache (741 trials)
- Carcinoma (733 trials)
- Emergence Delirium (730 trials)
- Surgical Wound Infection (722 trials)
- Fractures, Bone (720 trials)
- Thyroid Neoplasms (720 trials)
- Urinary Tract Infections (719 trials)
- Seizures (713 trials)
- Neoplasms, Plasma Cell (705 trials)
- Bronchiolitis Obliterans Syndrome (703 trials)
- Diarrhea (699 trials)
- Back Pain (698 trials)
- Alcohol Drinking (697 trials)
- Central Nervous System Neoplasms (696 trials)
- Venous Thromboembolism (696 trials)
- Graft vs Host Disease (693 trials)
- Gastrointestinal Neoplasms (692 trials)
- Pulmonary Arterial Hypertension (691 trials)
- Vascular Diseases (691 trials)
- Diabetic Retinopathy (682 trials)
- Shoulder Pain (681 trials)
- Rhinitis, Allergic (679 trials)
- Astrocytoma (676 trials)
- Erectile Dysfunction (667 trials)
- Myeloproliferative Disorders (663 trials)
- Hypoglycemia (661 trials)
- Bone Diseases, Metabolic (658 trials)
- Virus Diseases (655 trials)
- Ocular Hypertension (654 trials)
- Body Weight (653 trials)
- Neuroblastoma (652 trials)
- Parasomnias (648 trials)
- Nasopharyngeal Carcinoma (645 trials)
- Urinary Incontinence, Stress (641 trials)
- Feeding and Eating Disorders (640 trials)
- Lung Diseases, Interstitial (638 trials)
- Osteoarthritis, Hip (634 trials)
- Brain Concussion (633 trials)
- Hypotension (631 trials)
- Postoperative Nausea and Vomiting (631 trials)
- Nausea (626 trials)
- Communicable Diseases (625 trials)
- Obsessive-Compulsive Disorder (625 trials)
- Carcinoma, Squamous Cell (623 trials)
- Esophageal Squamous Cell Carcinoma (622 trials)
- Carcinoma, Transitional Cell (618 trials)
- Muscle Spasticity (618 trials)
- Primary Myelofibrosis (618 trials)
- Adenocarcinoma (617 trials)
- Anterior Cruciate Ligament Injuries (617 trials)
- Multiple Sclerosis, Relapsing-Remitting (612 trials)
- Communication (611 trials)
- Gingivitis (605 trials)
- Suicide (603 trials)
- Hematologic Diseases (600 trials)
- Post-Acute COVID-19 Syndrome (596 trials)
- Fatty Liver (594 trials)
- Arthritis, Psoriatic (592 trials)
- Scleroderma, Systemic (592 trials)
- Rare Diseases (590 trials)
- Temporomandibular Joint Disorders (588 trials)