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 1,951–2,000 of 2,928

Condition Trials
Cognitive Abnormality 1
Cognitive Aging 6
Cognitive Behavioral Therapy 9
Cognitive Benefits 1
Cognitive Change 45
Cognitive Communication Disorder 1
Cognitive Control 3
Cognitive Decline 62
Cognitive Decline, Mild 1
Cognitive Deficit 3
Cognitive Deficit in Attention 2
Cognitive Deficits 1
Cognitive Deficits, Mild 1
Cognitive Deterioration 2
Cognitive Developmental Delay 1
Cognitive Disorder 1
Cognitive Disorders 3
Cognitive Disturbances 1
Cognitive Dysfunction 46
Cognitive Enhancement During Exercise 1
Cognitive Flexibility 1
Cognitive Function 21
Cognitive Function 1, Social 1
Cognitive Functioning 3
Cognitive Functioning of Healthy Individuals 1
Cognitive Health 3
Cognitive Impairment 106
Cognitive Impairment Associated With Schizophrenia (CIAS) 1
Cognitive Impairment, Mild 8
Cognitive Impairments 2
Cognitive Intervention to Promote Healthy Development of Executive Function (EF) Skills in Young Children 1
Cognitive Measures 1
Cognitive Performance 7
Cognitive Performance in Healthy Volunteers 1
Cognitive Reappraisal 1
Cognitive Rehabilitation 1
Cognitive Remediation 1
Cognitive Side Effects of Cancer Therapy 1
Cognitive Symptom 4
Cognitive Symptoms 3
Cognitive Training 3
Cognitive/Functional Effects 9
Cognitively Normal 2
Cognitively Normal Older Adults 2
Coitus 1
COL6A3 Positive 1
Colchicine 1
Colchicine Adverse Reaction 1
Cold Agglutinin Disease 3
Cold Agglutinin Disease (CAD) 1
Data sourced from official public datasets. See our methodology for details.