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.

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2,928 conditions starting with "C"

Showing 1,551–1,600 of 2,928

Sort by: Name Most Trials Recruiting
Condition Trials
Chronic Spinal Cord Injury 2
Chronic Spine Pain 1
Chronic Spontaneous Urticaria 19
Chronic Spontaneous Urticaria (CSU) 1
Chronic Stable Angina 4
Chronic Stable Angina Pectoris 1
Chronic Stable Heart Failure 1
Chronic Stable Illness 1
Chronic Stable Plaque Psoriasis 1
Chronic Stress 5
Chronic Stroke 21
Chronic Stroke Patient 1
Chronic Stroke Patients 3
Chronic Stroke Survivors 2
Chronic Subdural Hematoma 5
Chronic Temporomandibular Disorders (TMD) 1
Chronic Thromboembolic Disease 1
Chronic Thromboembolic Pulmonary Hypertension 7
Chronic Tic Disorder 3
Chronic Tic Disorders 1
Chronic Total Occlusion 3
Chronic Total Occlusion of Artery of the Extremities 3
Chronic Total Occlusion of Coronary Artery 4
Chronic Toxic Stress 1
Chronic Traumatic Encephalopathy 3
Chronic Traumatic Encephalopathy (CTE) 1
Chronic Ulcer 1
Chronic Ulcer of Lower Extremity 2
Chronic Urticaria 1
Chronic Urticaria (CU): Chronic Inducible Urticaria (CINDU) and Chronic Spontaneous Urticaria (CSU) 1
Chronic Urticaria, Idiopathic 1
Chronic UTI 1
Chronic Vascular Ulcer 1
Chronic Venous Disorder 1
Chronic Venous Insufficiency 4
Chronic Venous Insufficiency, CVI 1
Chronic Versus Graft Host Disease 1
Chronic Viral Hepatitis 1
Chronic Vocal Tic Disorder 2
Chronic Weight Management 3
Chronic Widespread Pain 5
Chronic Wound 3
Chronic Wound Care 2
Chronic Wound of the Lower Limb (Leg Ulcer or Foot Ulcer) 3
Chronic Wounds 5
Chronic, Intractable Back Pain And/or Leg Pain 1
Chronic, Intractable Pain of the Trunk and/or Lower Limbs 1
Chronically Sun Damaged Melanomas 1
Chronobiology 1
Chronobiology Disorders 1

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