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 2,251–2,300 of 2,928

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Condition Trials
Complications; Arthroplasty, Infection or Inflammation 1
Complications; Arthroplasty, Mechanical 1
Complications; Cesarean Section 2
Complications; Contraceptive 1
Complications; Device, Cardiac 1
Composite Lymphoma 1
Comprehension 2
Comprehensive Care 1
Compression 1
Compression Fracture 1
Compression Fracture of Vertebral Body 1
Compression of Spinal Nerve Root 1
Compulsive Behavior 2
Compulsive Hoarding 1
Compulsive Personality Disorder 1
Computational Modeling of Individual Metabolic Pathways 1
Computed Tomography 3
Computer + Fluency 1
Computer Aided Diagnosis 1
Computer Only 1
Computer-assisted, Evidence-based Psychosocial Intervention 1
COMT Gene Polymorphism 1
Concentration 1
Concentration Ability Impaired 1
Concentric Hypertrophy 1
Concept Mapping Versus Interviews 1
Conception 1
Concomitant VWD and Hemophilia 1
Concordance Between Colonoscopy Follow up Interval Noted in Patient Letters vs. Electronic Health Record Chart 1
Concussion 10
Concussion (Diagnosis) 1
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

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