2026 data ClinicalTrials.gov official source

Conditions: C

Compiled by PlainTrial Editorial, Clinical Trial Intelligence Editorial Team · January 1, 2026

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

2,956 conditions starting with "C"

Showing 351–400 of 2,956

Condition	Trials	Recruiting
Cardiac Output, Low	5	2
Cardiac Pacemaker	5	5
Cardiac Pacemaker, Artificial	3	-
Cardiac Rehabilitation	14	9
Cardiac Repolarization	1	1
Cardiac Resynchronization Therapy	4	2
Cardiac Rhythm Disorder	3	-
Cardiac Rhythm Disorders	1	1
Cardiac Risk Factors	1	1
Cardiac Sarcoidosis	4	4
Cardiac Steatosis and Lipotoxicity	1	-
Cardiac Surgery	20	6
Cardiac Surgery Associated - Acute Kidney Injury	1	1
Cardiac Surgery Requiring Cardiopulmonary Bypass	1	1
Cardiac Surgery Requiring Cardiopulmonary Bypass and Median Sternotomy	1	-
Cardiac Surgery With Cardiopulmonary Bypass	1	1
Cardiac Surgical Procedures	4	-
Cardiac Tamponade	1	1
Cardiac Toxicity	7	2
Cardiac Transplant	1	-
Cardiac Transplant Disorder	1	1
Cardiac Transplant Failure	1	-
Cardiac Transplant Rejection	3	2
Cardiac Transplantation	1	-
Cardiac Valve Disease	1	1
Cardiac Valve Surgery	1	1
Cardiac Valvular Insufficiency	1	-
Cardio Vascular Disease	1	-
Cardio-metabolic Health	1	1
Cardio-Pulmonary Bypass	1	-
Cardio-Renal Syndrome	1	1
Cardiodynamics	1	-
Cardiofaciocutaneous Syndrome	3	3
Cardiogenic Shock	17	14
Cardiogenic Shock, ECMO	1	1
Cardiology	2	2
Cardiometabolic Comorbidities	1	1
Cardiometabolic Conditions	3	1
Cardiometabolic Disease	2	2
Cardiometabolic Diseases	4	3
Cardiometabolic Health	7	6
Cardiometabolic Health Indicators	2	2
Cardiometabolic Risk	2	-
Cardiometabolic Risk Factors	5	3
Cardiometabolic Risk Factors in Adult Wheelchair Users	1	1
Cardiometabolic Syndrome	10	10
Cardiomyopathies	18	13
Cardiomyopathy	26	10
Cardiomyopathy Non-ischemic	1	1
Cardiomyopathy, Dilated	2	-

Data sourced from official public datasets. See our methodology for details.