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 801–850 of 2,954

Condition	Trials	Recruiting
Cervical Cancer by FIGO Stage 2018	1	1
Cervical Cancer Cin Grade	1	1
Cervical Cancer Metastatic	2	1
Cervical Cancer Recurrent	1	-
Cervical Cancer Screening	7	3
Cervical Cancer Screening Methods	1	1
Cervical Cancer, NOS	1	1
Cervical Cancers	4	2
Cervical Carcinoma	26	9
Cervical Carcinoma in Situ	1	-
Cervical Deformity	3	1
Cervical Degenerative Disc Disease	5	-
Cervical Disc Degeneration	2	-
Cervical Disc Degenerative Disorder	1	-
Cervical Disc Disease	4	-
Cervical Disc Herniation	3	1
Cervical Dysplasia	8	3
Cervical Dystonia	16	4
Cervical Esophagus Adenocarcinoma	1	1
Cervical Facet Joint Pain	2	1
Cervical Fusion	2	2
Cervical High Grade Squamous Intraepithelial Lesion	2	-
Cervical Insufficiency	2	1
Cervical Intraepithelial Neoplasia	7	3
Cervical Intraepithelial Neoplasia (CIN 2/3)	1	-
Cervical Intraepithelial Neoplasia Grade 1	1	-
Cervical Intraepithelial Neoplasia Grade 2/3	2	-
Cervical Intraepithelial Neoplasia Grade II	1	1
Cervical Intraepithelial Neoplasia, Grade III	1	1
Cervical Large Cell Neuroendocrine Carcinoma	1	1
Cervical Length Measurement	2	1
Cervical Melanoma	1	1
Cervical Mucus	1	1
Cervical Myelopathy	5	5
Cervical Neoplasms	3	-
Cervical Neuroendocrine Carcinoma	1	1
Cervical Pain	2	1
Cervical Preparation	2	1
Cervical Preparation Prior to Dilation and Evacuation	1	1
Cervical Priming	1	-
Cervical Radiculopathy	4	2
Cervical Ripening	9	-
Cervical Small Cell Carcinoma	4	1
Cervical Spinal Cord Compression	1	-
Cervical Spinal Cord Injury	19	12
Cervical Spinal Cord Paralysis	1	1
Cervical Spine	1	-
Cervical Spine Degeneration	1	1
Cervical Spine Fusion	1	1
Cervical Spine Herniation	1	-

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