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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2,954 conditions starting with "C"

Showing 2,301–2,350 of 2,954

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Condition Trials
Concussion Post Syndrome 1
Concussion With Brief Loss of Consciousness 1
Concussion With LOC 31 to 59 Minutes 1
Concussion, Brain 21
Concussion, Intermediate 6
Concussion, Mild 19
Concussion, Severe 5
Concussions 2
Concussive Injury 1
Condition 2
Conditional Revision of the Articular Surface 1
Conditional Tibial Condyle or Plateau Fractures 1
Conditioned IVF Media 1
Conditions for Which There is a Documented Medical Necessity to Receive Treatment With Rotigotine 1
Conditions Influencing Health Status 3
Conditions or Focus of Study 1
Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head Ultrasound 2
Condom Use 1
Condomless Sex 3
Conduct Disorder 12
Conduct Problems 1
Conduction Defect 1
Conductive and Sensori-neural Hearing Loss in the Same Ear 1
Conductive Hearing Loss 2
Condyloma 1
Condylomata Acuminata 4
Cone Dystrophy 2
Cone-Beam Computed Tomography 1
Cone-Rod Degeneration 1
Cone-Rod Disease 1
Cone-Rod Dystrophy 5
Confidence 1
Confidence, Self 1
Conflict 2
Conflict Resolution 1
Confusion 2
Congenital Abnormalities 6
Congenital Abnormality 1
Congenital Adrenal Hyperplasia 9
Congenital Adrenal Hyperplasia (CAH) 2
Congenital Amegakaryocytic Thrombocytopenia 1
Congenital Amputation of Lower Limb 1
Congenital Amputation of Upper Limb 1
Congenital Anomaly 2
Congenital Anomaly, Male Genitalia 1
Congenital Antithrombin Deficiency 1
Congenital Aortic Anomaly 1
Congenital Athymia 2
Congenital Bleeding Disorder 9
Congenital Bone Marrow Failure Syndromes 2

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