Trials / Conditions
Conditions
Every condition with at least 3 registered clinical trials. Top 1,000 shown.
Healthy — 10,938
Breast Cancer — 8,626
Obesity — 7,397
Stroke — 5,152
Hypertension — 4,556
Depression — 4,480
Pain — 4,455
Prostate Cancer — 4,361
Cancer — 3,882
HIV Infections — 3,863
Coronary Artery Disease — 3,680
Heart Failure — 3,667
Asthma — 3,628
Diabetes Mellitus, Type 2 — 3,597
Colorectal Cancer — 3,409
COVID-19 — 3,330
Anxiety — 3,185
Non-small Cell Lung Cancer — 3,152
Lung Cancer — 3,057
Cardiovascular Diseases — 3,000
Diabetes — 2,986
Schizophrenia — 2,906
Healthy Volunteers — 2,753
Atrial Fibrillation — 2,665
Multiple Sclerosis — 2,536
Type 2 Diabetes — 2,485
Rheumatoid Arthritis — 2,478
Parkinson Disease — 2,446
Diabetes Mellitus — 2,373
Multiple Myeloma — 2,314
Quality of Life — 2,216
Covid19 — 2,118
HIV — 2,073
Lymphoma — 2,036
Ovarian Cancer — 2,015
Pancreatic Cancer — 1,876
Chronic Pain — 1,875
Type 2 Diabetes Mellitus — 1,839
Hepatocellular Carcinoma — 1,819
Postoperative Pain — 1,786
Gastric Cancer — 1,784
Surgery — 1,771
Alzheimer Disease — 1,723
Major Depressive Disorder — 1,717
Leukemia — 1,654
Pregnancy — 1,614
Head and Neck Cancer — 1,609
Low Back Pain — 1,569
Knee Osteoarthritis — 1,531
Anesthesia — 1,530
Sepsis — 1,529
Aging — 1,513
Osteoarthritis — 1,501
Pain, Postoperative — 1,459
Dementia — 1,459
Melanoma — 1,450
Infertility — 1,443
COPD — 1,442
Acute Myeloid Leukemia — 1,434
Metabolic Syndrome — 1,386
Influenza — 1,367
Cystic Fibrosis — 1,360
Inflammation — 1,333
Epilepsy — 1,322
Overweight — 1,293
Autism Spectrum Disorder — 1,275
Cervical Cancer — 1,273
Myocardial Infarction — 1,265
Stress — 1,262
Parkinson's Disease — 1,250
Physical Activity — 1,209
Cerebral Palsy — 1,207
Obstructive Sleep Apnea — 1,204
Heart Diseases — 1,201
Mild Cognitive Impairment — 1,199
Type 1 Diabetes — 1,179
Ulcerative Colitis — 1,149
Osteoporosis — 1,149
Critical Illness — 1,148
Bipolar Disorder — 1,137
Diabetes Mellitus, Type 1 — 1,131
Psoriasis — 1,122
Neoplasms — 1,101
Alzheimer's Disease — 1,096
Bladder Cancer — 1,085
Cataract — 1,072
Smoking Cessation — 1,067
Atopic Dermatitis — 1,063
Anemia — 1,049
Chronic Kidney Disease — 1,046
Traumatic Brain Injury — 1,042
Solid Tumor — 1,032
Esophageal Cancer — 1,029
Insulin Resistance — 1,028
Acute Coronary Syndrome — 1,021
Cardiovascular Disease — 1,019
Osteoarthritis, Knee — 1,018
Hepatitis C — 1,001
Glaucoma — 999
Insomnia — 995
Acute Kidney Injury — 985
Rectal Cancer — 957
Fibromyalgia — 954
Sleep — 954
Ischemic Stroke — 944
Breast Neoplasms — 935
Healthy Subjects — 929
Fatigue — 922
Sarcopenia — 921
Myopia — 902
Metastatic Breast Cancer — 894
Atherosclerosis — 889
Tuberculosis — 883
Spinal Cord Injuries — 876
Cognitive Impairment — 870
Glioblastoma — 869
End Stage Renal Disease — 867
Malaria — 859
Migraine — 855
Hypercholesterolemia — 835
Endometrial Cancer — 820
Periodontitis — 810
Pneumonia — 807
Colon Cancer — 804
Sickle Cell Disease — 796
Septic Shock — 793
Smoking — 790
Advanced Solid Tumors — 784
Blood Pressure — 779
Crohn's Disease — 778
Overweight and Obesity — 773
Neck Pain — 770
Exercise — 769
Crohn Disease — 763
Sarcoma — 760
Solid Tumors — 751
Advanced Solid Tumor — 747
Coronary Disease — 747
Pregnancy Related — 740
Weight Loss — 717
Healthy Participants — 701
Chronic Kidney Diseases — 692
Type 1 Diabetes Mellitus — 692
Endometriosis — 686
Analgesia — 675
Irritable Bowel Syndrome — 675
Healthy Volunteer — 654
HIV Infection — 651
Vitamin D Deficiency — 650
Opioid Use Disorder — 649
Frailty — 645
Spinal Cord Injury — 639
Pulmonary Hypertension — 636
Liver Cancer — 635
Colorectal Neoplasms — 634
Malnutrition — 631
Renal Cell Carcinoma — 631
Contraception — 630
Dental Caries — 629
Urinary Incontinence — 621
Metastatic Cancer — 619
Alcohol Use Disorder — 618
Anxiety Disorders — 612
Hepatitis B — 611
Chronic Low Back Pain — 608
Delirium — 605
Advanced Cancer — 599
PTSD — 597
PreDiabetes — 597
Myelodysplastic Syndrome — 589
Post Operative Pain — 582
Health Behavior — 577
Liver Cirrhosis — 574
Infection — 573
Acute Ischemic Stroke — 563
Respiratory Failure — 547
Trauma — 544
Schizoaffective Disorder — 538
Pulmonary Embolism — 532
Constipation — 532
Acne Vulgaris — 530
Cirrhosis — 530
HIV-1-infection — 528
NSCLC — 527
Menopause — 521
Opioid Use — 520
Ocular Hypertension — 516
Congenital Heart Disease — 516
Diabetic Retinopathy — 515
Glioma — 513
Dry Eye — 509
Venous Thromboembolism — 508
Coronary Heart Disease — 507
Erectile Dysfunction — 507
Kidney Transplantation — 504
Lung Diseases — 504
Periodontal Diseases — 503
Cardiac Arrest — 501
Depressive Symptoms — 500
Overactive Bladder — 494
Small Cell Lung Cancer — 493
Chronic Hepatitis B — 489
Autism — 487
Neuropathic Pain — 487
HIV/AIDS — 484
Hearing Loss — 484
Depressive Disorder — 483
Congestive Heart Failure — 482
Neuroblastoma — 480
Pharmacokinetics — 479
Diabetic Macular Edema — 477
Allergic Rhinitis — 476
ADHD — 472
Shoulder Pain — 467
Aortic Valve Stenosis — 466
Acute Pain — 465
Fallopian Tube Cancer — 463
Cardiac Surgery — 462
Kidney Cancer — 461
Myocardial Ischemia — 460
Nasopharyngeal Carcinoma — 452
Rehabilitation — 452
Mental Health — 450
Preterm Birth — 447
Dyslipidemia — 443
SARS-CoV-2 — 442
Pain Management — 441
Non-Hodgkin Lymphoma — 440
Prostatic Neoplasms — 433
Carpal Tunnel Syndrome — 431
Glioblastoma Multiforme — 425
Oxidative Stress — 421
Diabetic Foot Ulcer — 420
Morbid Obesity — 416
Pelvic Organ Prolapse — 415
Dysphagia — 411
Substance Use Disorders — 411
Stroke, Acute — 409
Children — 408
Burns — 408
Ischemic Heart Disease — 407
Infertility, Female — 407
Hepatitis C, Chronic — 405
Hyperlipidemia — 403
Breast Cancer Female — 403
Chronic Disease — 401
Cholangiocarcinoma — 400
Thyroid Cancer — 399
Gestational Diabetes — 393
Back Pain — 393
Psoriatic Arthritis — 392
Hip Fractures — 391
Pain, Acute — 391
Preeclampsia — 390
Hemodialysis — 388
Gingivitis — 388
Stress, Psychological — 386
Cognitive Decline — 385
Chronic Hepatitis C — 385
Endothelial Dysfunction — 384
Virtual Reality — 384
Diarrhea — 381
Mechanical Ventilation — 377
Non-Hodgkin's Lymphoma — 376
Elderly — 373
Anorexia Nervosa — 372
SARS-CoV-2 Infection — 372
Arthritis, Rheumatoid — 370
Nicotine Dependence — 368
Dyslipidemias — 366
Hypoxia — 365
Liver Transplantation — 365
Hemophilia A — 364
Mantle Cell Lymphoma — 364
Premature Birth — 361
Suicidal Ideation — 361
Stroke, Ischemic — 360
Melanoma (Skin) — 359
Neuroendocrine Tumors — 357
Metastatic Melanoma — 357
Sleep Apnea — 357
Hypotension — 356
Hyperglycemia — 354
Colonoscopy — 353
Breastfeeding — 353
Obesity, Morbid — 352
Pain, Chronic — 350
Ankylosing Spondylitis — 349
Brain Tumor — 349
Urothelial Carcinoma — 349
Suicide — 348
Chronic Heart Failure — 347
Cesarean Section — 347
Physical Inactivity — 346
COVID — 345
Vascular Diseases — 345
Total Knee Arthroplasty — 345
Urinary Tract Infections — 343
Cerebrovascular Accident — 341
Brain Metastases — 340
Plaque Psoriasis — 340
Tobacco Use Disorder — 339
Follicular Lymphoma — 337
Patient Satisfaction — 334
Psychosis — 333
Liver Diseases — 331
Childhood Obesity — 331
Headache — 330
Open Angle Glaucoma — 329
Child Development — 329
Lung Neoplasms — 329
Medication Adherence — 326
Musculoskeletal Pain — 325
Bleeding — 324
Sleep Apnea, Obstructive — 324
Mental Health Issue — 324
Lymphoma, Non-Hodgkin — 323
Sleep Disturbance — 323
Psychological Distress — 322
Pancreas Cancer — 321
Amputation — 321
Alcoholism — 320
Surgical Site Infection — 320
Arthritis — 319
Self Efficacy — 317
Cognitive Dysfunction — 316
Iron Deficiency — 314
Aortic Stenosis — 311
Depression, Anxiety — 311
Muscle Weakness — 311
Neoplasm Metastasis — 310
Alcohol Dependence — 310
Soft Tissue Sarcoma — 310
Hodgkin Lymphoma — 307
Down Syndrome — 306
Alcohol Drinking — 305
Systemic Sclerosis — 302
Diabetic Foot — 301
Dyspnea — 300
Labor Pain — 300
Pre-diabetes — 299
Bariatric Surgery — 299
Presbyopia — 298
Opioid-Related Disorders — 297
Pancreatic Neoplasms — 296
Thrombosis — 295
Substance Use — 294
Parenting — 294
Anesthesia, Local — 292
Sleep Disorder — 292
Solid Tumor, Adult — 292
Autoimmune Diseases — 291
Immunotherapy — 290
Type2 Diabetes — 290
Eating Disorders — 288
Psychotic Disorders — 287
Breast Carcinoma — 286
Kidney Diseases — 284
Substance Abuse — 284
Malignant Solid Neoplasm — 284
Lymphedema — 283
Oncology — 283
Pregnancy Complications — 283
Brain Injuries — 282
Head and Neck Neoplasms — 281
Gynecologic Cancer — 281
Major Depression — 279
Deep Vein Thrombosis — 278
Tinnitus — 278
Adolescent Behavior — 277
Astigmatism — 277
Macular Degeneration — 277
ARDS — 277
General Anesthesia — 275
Inguinal Hernia — 275
Hemorrhage — 274
Kidney Failure, Chronic — 271
Dry Eye Syndromes — 271
Cardiac Disease — 271
Tobacco Use — 271
Hypoglycemia — 269
Ovarian Neoplasms — 268
Essential Hypertension — 266
Pre-Eclampsia — 266
Chronic Myeloid Leukemia — 265
Obesity & Overweight — 265
Cognitive Change — 264
Renal Failure — 262
Hepatitis B, Chronic — 261
Nausea — 261
Allergy — 260
Alcohol Abuse — 260
NAFLD — 259
Hepatic Impairment — 259
Cognition — 259
Skin Cancer — 259
Iron Deficiency Anemia — 258
Emergencies — 258
Chest Pain — 257
Keratoconus — 257
Osteoarthritis, Hip — 256
Palliative Care — 255
Squamous Cell Carcinoma — 255
Liver Metastases — 255
Gingival Recession — 255
Atrial Fibrillation (AF) — 252
Gastric Adenocarcinoma — 252
Bacterial Infections — 251
Radiotherapy — 250
Celiac Disease — 250
Pediatric Cancer — 249
Metabolic Disease — 249
Postoperative Delirium — 249
Asthma in Children — 248
Healthy Aging — 246
Postpartum Hemorrhage — 245
Prostate Adenocarcinoma — 245
Bronchiectasis — 245
Gout — 245
Postpartum Depression — 245
Surgery--Complications — 245
Ventricular Tachycardia — 245
Renal Impairment — 244
Hip Osteoarthritis — 243
Chronic Periodontitis — 241
Osteosarcoma — 241
Pediatric Obesity — 241
Malignant Melanoma — 240
Renal Insufficiency — 240
Long COVID — 239
Colorectal Carcinoma — 238
Fever — 238
Sedentary Behavior — 238
Corona Virus Infection — 237
Gastrointestinal Cancer — 237
Mental Disorders — 237
Infections — 236
Peri-Implantitis — 235
Education — 235
Tetanus — 235
Mood Disorders — 234
Sedentary Lifestyle — 234
Heart Disease — 233
Shock — 233
Sleep Quality — 233
Stomach Neoplasms — 233
Gastroesophageal Reflux — 233
Cough — 232
Subarachnoid Hemorrhage — 232
Lupus Nephritis — 231
Biliary Tract Cancer — 231
Aphasia — 231
Safety Issues — 231
Essential Tremor — 230
Arrhythmia — 229
Intracerebral Hemorrhage — 229
Myelofibrosis — 228
Osteo Arthritis Knee — 228
Communication — 227
Dexmedetomidine — 226
Hematologic Malignancy — 226
Advanced Breast Cancer — 226
Thrombocytopenia — 226
Portal Hypertension — 225
Carcinoma — 225
Loneliness — 224
COVID-19 Pneumonia — 224
Coronavirus — 223
Vitiligo — 223
Balance — 222
Chemotherapy Effect — 221
Obesity, Childhood — 221
Obese — 221
Nurse's Role — 220
Artificial Intelligence — 219
Diphtheria — 219
Child — 219
Chemotherapy — 218
Healthy Adults — 217
Hemiplegia — 217
Critically Ill — 216
Vomiting — 216
Sedation — 215
Sexual Dysfunction — 215
Cigarette Smoking — 215
Fecal Incontinence — 215
Malignant Neoplasm — 214
Microbial Colonization — 213
Influenza, Human — 213
Dry Eye Disease — 213
Panic Disorder — 212
Seizures — 212
Mental Disorder — 212
Safety — 212
Mental Health Wellness 1 — 212
Fabry Disease — 211
Diet, Healthy — 211
Migraine Disorders — 211
Retinitis Pigmentosa — 211
Inflammatory Response — 211
Critical Limb Ischemia — 210
Cognitive Function — 210
Colitis, Ulcerative — 210
Cardiogenic Shock — 209
Sports Physical Therapy — 209
Prematurity — 209
Emphysema — 209
Mesothelioma — 209
Macular Edema — 208
Gastroparesis — 208
Leukemia, Myeloid, Acute — 207
Mitral Regurgitation — 207
Peripheral Neuropathy — 207
Hypertriglyceridemia — 206
Insulin Sensitivity — 206
Osteopenia — 206
Bradycardia — 205
Carcinoma, Renal Cell — 205
Neuromuscular Blockade — 205
Hemodynamic Instability — 205
Nutrition — 204
Hot Flashes — 204
Older Adults — 204
Dermatitis, Atopic — 204
Social Anxiety Disorder — 204
Hidradenitis Suppurativa — 203
Glaucoma, Open-Angle — 203
Ultrasound — 203
Bronchiolitis — 202
Stage IV Breast Cancer — 202
Sleep Deprivation — 201
Uveitis — 201
Abdominal Pain — 200
Dental Plaque — 200
Psoriasis Vulgaris — 200
Acute Stroke — 199
Scoliosis — 199
Pressure Ulcer — 198
Angina Pectoris — 198
Parent-Child Relations — 198
Coronavirus Infection — 198
GERD — 197
Dyspepsia — 197
Acute Leukemia — 197
Kidney Transplant — 197
B-cell Lymphoma — 197
Lumbar Disc Herniation — 196
Telemedicine — 196
Mindfulness — 195
Dental Anxiety — 195
Pulmonary Disease — 195
AML — 194
Thoracic Surgery — 194
Basal Cell Carcinoma — 193
Mortality — 193
Cirrhosis, Liver — 193
Herpes Zoster — 192
Lumbar Spinal Stenosis — 192
Severe Sepsis — 192
Appendicitis — 192
Body Composition — 192
Wounds and Injuries — 192
Kidney Failure — 191
Bipolar Depression — 190
Adenocarcinoma — 190
Sarcoidosis — 189
Poliomyelitis — 189
Hypogonadism — 189
Pediatric ALL — 187
Nerve Block — 187
Graft vs Host Disease — 187
Acne — 187
Cocaine Dependence — 187
Metabolic Syndrome X — 187
Mood — 186
Binge-Eating Disorder — 186
Huntington Disease — 186
Body Weight — 185
Actinic Keratosis — 185
Alopecia Areata — 185
Musculoskeletal Diseases — 185
Hypoxemia — 184
Acromegaly — 184
Nervous System Diseases — 184
Weight Gain — 184
Wound Heal — 183
AIDS — 183
Hemiparesis — 183
Eczema — 182
Nursing Caries — 182
Restless Legs Syndrome — 182
Rotator Cuff Tears — 182
Pelvic Pain — 182
Recurrence — 181
IVF — 181
Intracranial Aneurysm — 181
Eating Behavior — 181
Eosinophilic Esophagitis — 181
Bone Loss — 180
COPD Exacerbation — 180
Diabetes Type 2 — 180
Behavior — 180
Fall — 180
Chronic Pancreatitis — 180
Diabetic Nephropathy — 179
Arrhythmias, Cardiac — 178
Hypothermia — 178
Eye Diseases — 178
Bacteremia — 178
Respiratory Disease — 178
Refractive Errors — 177
Myasthenia Gravis — 176
Pertussis — 176
Brain Cancer — 176
Type1diabetes — 176
Hematologic Malignancies — 175
Immune Thrombocytopenia — 174
SARS-CoV Infection — 174
Colo-rectal Cancer — 173
Dental Implant — 173
Fatty Liver — 173
Nutrition, Healthy — 173
COVID-19 Pandemic — 173
Neutropenia — 173
Food Allergy — 172
Caregiver Burden — 172
Fear — 172
Brain Diseases — 172
Aortic Valve Disease — 171
Cardiopulmonary Bypass — 171
Infant Development — 171
Urolithiasis — 171
Ultrasonography — 171
Burnout, Professional — 170
Aged — 170
Cardiomyopathies — 170
Muscle Strength — 170
Acute Heart Failure — 170
Prevention — 170
Atrial Flutter — 170
Critical Care — 169
Hip Fracture — 169
Esophageal Neoplasms — 168
Bone Metastases — 168
Oral Cancer — 168
Breast Neoplasm — 168
Hematologic Diseases — 168
Pulmonary Fibrosis — 168
Hepatic Encephalopathy — 167
Hyperlipidemias — 167
Pancreatitis — 167
Rotator Cuff Tear — 167
Malaria,Falciparum — 167
Bioequivalence — 167
Kidney Disease — 166
Hemophilia B — 166
Physical Disability — 166
Liver Fibrosis — 165
Rectal Neoplasms — 165
Spinal Anesthesia — 165
Myeloma — 164
Diet Habit — 164
Suicide, Attempted — 164
Hypertension, Pulmonary — 163
Acute Lung Injury — 163
Ischemia — 163
HIV Prevention — 163
Chronic Renal Failure — 162
Knee Injuries — 162
Scleroderma — 162
Satisfaction — 162
Anxiety Disorder — 162
Tumor — 162
Wound Healing — 162
Breast Feeding — 161
Sars-CoV2 — 161
Fasting — 161
Pelvic Floor Disorders — 161
Heart Valve Diseases — 160
Recurrent Glioblastoma — 160
Anesthesia, General — 160
Spinal Stenosis — 160
Educational Problems — 160
Tourette Syndrome — 160
Intellectual Disability — 159
Child, Only — 159
Opioid Dependence — 159
Sjogren's Syndrome — 159
Sleep Disorders — 159
Anal Cancer — 158
Sleep Apnea Syndromes — 157
Mobility Limitation — 157
Renal Transplantation — 157
Sudden Cardiac Death — 156
Tobacco Smoking — 156
Intensive Care Unit — 155
Alveolar Bone Loss — 155
Functional Dyspepsia — 155
Diagnosis — 155
Immunosuppression — 155
Accidental Falls — 154
Malignant Glioma — 154
Dietary Habits — 154
Ovarian Carcinoma — 154
Acute Pancreatitis — 154
Movement Disorders — 154
Amblyopia — 154
Liver Neoplasms — 154
Tumors — 154
Visual Acuity — 154
Treatment — 153
Wound Infection — 153
Acquired Brain Injury — 153
Malocclusion — 153
Hyperuricemia — 153
Pruritus — 153
Children, Only — 153
Diet Modification — 152
Colonic Neoplasms — 152
Carotid Stenosis — 152
Neoadjuvant Therapy — 152
Death — 152
Airway Management — 151
STEMI — 151
Aplastic Anemia — 151
Regional Anesthesia — 151
Interstitial Cystitis — 150
Diabetic Neuropathies — 150
Intubation — 150
Pleural Effusion — 150
Emotion Regulation — 150
Addiction — 150
Tobacco Use Cessation — 150
Survivorship — 150
Tobacco Dependence — 149
Venous Leg Ulcer — 149
HCC — 149
Pediatrics — 149
Hemophilia — 149
Intraocular Pressure — 148
Distal Radius Fracture — 148
Psychological Stress — 148
Physical Fitness — 148
Metastasis — 148
Neuromuscular Diseases — 148
Stage IIIA Breast Cancer — 148
Spinal Muscular Atrophy — 148
Uterine Fibroids — 148
Thalassemia — 147
Total Knee Replacement — 147
Cerebral Infarction — 147
Prediabetic State — 147
Androgenetic Alopecia — 147
Multiple System Atrophy — 147
Dengue — 147
Periodontal Disease — 147
Primary Dysmenorrhea — 147
Burnout — 146
Autistic Disorder — 146
Cardiomyopathy — 146
Renal Cancer — 145
Oral Mucositis — 145
Drug Abuse — 145
Thromboembolism — 145
Chronic Stroke — 144
Bacterial Vaginosis — 144
Stage IIIB Breast Cancer — 144
Lateral Epicondylitis — 144
Orthopedic Disorder — 144
Barrett Esophagus — 144
Marginal Zone Lymphoma — 144
Hysterectomy — 143
Lymphoma, B-Cell — 143
Gut Microbiota — 143
Dystonia — 143
Xerostomia — 142
Nephrolithiasis — 142
Rosacea — 142
Cannabis Use — 142
Overweight or Obesity — 142
Dental Implants — 142
Sickle Cell Anemia — 142
Laparoscopy — 141
Motor Activity — 141
Polycythemia Vera — 141
Cachexia — 141
Dysmenorrhea — 141
Retinal Vein Occlusion — 141
Colorectal Surgery — 141
Nursing — 141
Tuberculosis, Pulmonary — 141
Well-being — 140
Urinary Retention — 140
Glucose Intolerance — 140
Bronchial Asthma — 140
Infant, Premature — 140
Intubation Complication — 139
Adolescent — 139
Radiation Toxicity — 139
Peritoneal Cancer — 139
Recurrent Breast Cancer — 139
Meningitis — 139
Microbiota — 139
Coronary Stenosis — 139
Adhesive Capsulitis — 138
Primary Myelofibrosis — 138
Prostate Carcinoma — 138
Dehydration — 138
Brain Injury — 138
Postoperative Analgesia — 138
Prostatic Hyperplasia — 138
Dry Eye Syndrome — 138
Syncope — 138
Unstable Angina — 138
Frail Elderly Syndrome — 137
MDS — 137
Kidney Stone — 136
Diabetic Kidney Disease — 136
Stage IIIC Breast Cancer — 136
Bulimia Nervosa — 136
Drug Use — 136