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.

2,956 conditions starting with "C"

Showing 51–100 of 2,956

Condition Trials
Calorie Deficiency 1
Calorie Restriction 1
Calpain-3 Deficiency Limb Girdle Muscular Dystrophy Type 2A 1
Calprotectin 1
Canavan Disease 3
Cancer 621
Cancer (Active Cancer, Meaning Not Being Cancer Free), of Any Stage and Involving Any Treatment/Care Regimen; i.e. Curative, Life-extending, or Palliative 1
Cancer (Advanced Stage) 1
Cancer (Colon Cancer, Breast Cancer, Lymphoma, Chronic Lymphoma Leukemia, Multiple Myeloma) 1
Cancer (Solid Tumors) 2
Cancer (With CNS Involvement) 1
Cancer (With or Without Metastasis) 4
Cancer - Chronic Lymphocytic Leukemia 1
Cancer - Ovarian 5
Cancer - Solid Tumors and B-Cell Non-Hodgkin's Lymphoma 1
Cancer Abdomen 1
Cancer Associated Pain 3
Cancer Awareness and Prevention Education 1
Cancer Bone 1
Cancer Cachexia 7
Cancer Care Providers 1
Cancer Caregivers 1
Cancer Central Nervous System 1
Cancer Cervix 1
Cancer Clinical Trials 2
Cancer Colon 1
Cancer Colorectal 5
Cancer Comorbidities 1
Cancer Coping 1
Cancer Diagnosis 5
Cancer Distress 1
Cancer Education 1
Cancer Fatigue 3
Cancer Gene Mutation 2
Cancer Gynecologic 1
Cancer Harboring BRAF Alterations 1
Cancer Head and Neck 1
Cancer in Adolescence 2
Cancer in Remission With Persisting Fatigue 1
Cancer Liver 1
Cancer Lung Screening 1
Cancer Metastatic 10
Cancer Neck 2
Cancer of Anus 1
Cancer of Bladder 1
Cancer of Bone 1
Cancer of Breast 9
Cancer of Cervix 2
Cancer of Colon 2
Cancer of Endometrium 1

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