2026 data ClinicalTrials.gov official source

Conditions: C

Every condition beginning with C that has a registered US clinical trial, with how many studies cover each.

2,928 conditions starting with "C"

Showing 1,451–1,500 of 2,928

Condition Trials
Chronic Myelomonocytic Leukemia 74
Chronic Myelomonocytic Leukemia (CMML) 7
Chronic Myelomonocytic Leukemia, in Remission 2
Chronic Myelomonocytic Leukemia-0 1
Chronic Myelomonocytic Leukemia-1 5
Chronic Myelomonocytic Leukemia-2 6
Chronic Myeloproliferative Disorders 22
Chronic Myocardial Ischemia 1
Chronic Nasal Congestion 1
Chronic Nausea 1
Chronic Nausea and Vomiting Syndrome 1
Chronic Neck Pain 1
Chronic Nerve Pain 1
Chronic Neuropathic Pain 4
Chronic Neuropathic Pain in the Low Back and Legs 1
Chronic Neutrophilic Leukemia 3
Chronic Nonbacterial Osteomyelitis 1
Chronic Nonmalignant and Nonneuropathic Pain 1
Chronic Nonmalignant Pain 1
Chronic Obstructive 1
Chronic Obstructive Lung Disease 2
Chronic Obstructive Pulmonary Disease 87
Chronic Obstructive Pulmonary Disease (COPD) 37
Chronic Obstructive Pulmonary Disorder 2
Chronic Obstuctive Pulmonary Disease 1
Chronic Ocular Graft-versus-host Disease 2
Chronic Opioid Use 3
Chronic or Recovered Hepatitis B 1
Chronic or Recovered Hepatitis C 1
Chronic or Recovered Hepatitis D 1
Chronic Orthostatic Intolerance 1
Chronic Osteoarthritis 1
Chronic Osteoarthritis Pain 1
Chronic Osteomyelitis 1
Chronic Otitis Media 1
Chronic Otitis Media With Effusion 1
Chronic Overlapping Pain Disorders 1
Chronic Overuse Musculoskeletal Injuries 1
Chronic Pain 302
Chronic Pain (Back / Neck) 3
Chronic Pain Due to Cancer 1
Chronic Pain Following Thermal Burn Injury 1
Chronic Pain Management 2
Chronic Pain Patients 1
Chronic Pain Syndrome 8
Chronic Pain, Widespread 1
Chronic Pancreatitis 43
Chronic Pediatric Heart Failure 1
Chronic Pelvic Pain 9
Chronic Pelvic Pain Syndrome 12
Data sourced from official public datasets. See our methodology for details.