2026 data ClinicalTrials.gov official source

Conditions: C

Compiled by PlainTrial, Clinical Trial Intelligence Editorial Process · January 1, 2026

Every condition beginning with C that has a registered US clinical trial, with how many studies cover each.

2,954 conditions starting with "C"

Showing 1,051–1,100 of 2,954

Condition	Trials	Recruiting
Childhood Astrocytoma	1	1
Childhood Atypical Teratoid/Rhabdoid Tumor	1	-
Childhood B Acute Lymphoblastic Leukemia	3	-
Childhood B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1	1	-
Childhood B Lymphoblastic Lymphoma	1	-
Childhood Bone Sarcoma	1	1
Childhood Botryoid-Type Embryonal Rhabdomyosarcoma	1	-
Childhood Brain Tumor	1	1
Childhood Burkitt Lymphoma	3	-
Childhood Cancer	24	10
Childhood Cancer Survivor	1	1
Childhood Cancer Survivors	7	3
Childhood Cancers	1	1
Childhood Central Nervous System Germ Cell Tumor	4	-
Childhood Choroid Plexus Tumor	2	-
Childhood Chronic Myelogenous Leukemia	6	-
Childhood Chronic Myelogenous Leukemia, BCR-ABL1 Positive	1	-
Childhood Clear Cell Sarcoma of Soft Tissue	1	-
Childhood Craniopharyngioma	2	-
Childhood Depression	2	1
Childhood Desmoplastic Small Round Cell Tumor	2	-
Childhood Diffuse Intrinsic Pontine Glioma	1	1
Childhood Diffuse Large Cell Lymphoma	3	-
Childhood Diffuse Midline Glioma	1	1
Childhood Embryonal Rhabdomyosarcoma	2	-
Childhood Embryonal Tumor	1	-
Childhood Ependymoblastoma	2	-
Childhood Extracranial Germ Cell Tumor	2	1
Childhood Extragonadal Germ Cell Tumor	2	-
Childhood Fibrolamellar Carcinoma	1	1
Childhood Germ Cell Tumor	2	-
Childhood Germinoma	1	-
Childhood Glioblastoma	1	1
Childhood Grade I Meningioma	2	-
Childhood Grade II Meningioma	2	-
Childhood Grade III Lymphomatoid Granulomatosis	2	-
Childhood Grade III Meningioma	2	-
Childhood Hematopoietic and Lymphatic System Neoplasm	1	-
Childhood Hepatoblastoma	1	-
Childhood Hepatocellular Carcinoma	2	-
Childhood High-grade Cerebellar Astrocytoma	2	-
Childhood High-grade Cerebral Astrocytoma	4	-
Childhood Hodgkin Lymphoma	1	-
Childhood Idiopathic Nephrotic Syndrome	1	-
Childhood Immature Teratoma	1	1
Childhood Immunoblastic Large Cell Lymphoma	3	-
Childhood Immunoblastic Lymphoma	1	-
Childhood Influenza Vaccination	1	-
Childhood Infratentorial Ependymoma	2	-
Childhood Intraocular Retinoblastoma	1	1

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

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