2026 data ClinicalTrials.gov official source

Conditions: S

Compiled by PlainTrial · January 1, 2026

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

3,009 conditions starting with "S"

Showing 2,801–2,850 of 3,009

Condition	Trials	Recruiting
Superficial Basal Cell Carcinoma	6	3
Superficial Bladder Cancer	1	1
Superficial Femoral Artery Stenosis	2	1
Superficial Musculoaponeurotic System (SMAS) Procedure	1	-
Superimposed Pre-Eclampsia	2	1
Superior Cavo-Pulmonary Anastomosis	1	1
Superior Temporal Gyrus	1	-
Supervision	1	1
Supine Hypertension	4	3
Supine Hypotensive Syndrome	1	-
Supplement	1	-
Supplemental Oxygen	1	-
Supply and Demand of Early Care and Education in the US	1	-
Support of the Family as a Caregiving System	1	-
Support, Family	1	1
Supportive Care	5	1
Supportive Care Needs of Caregivers	1	1
Suppression of LH	1	-
Suppression of Ovulation	1	-
Suppressor of Cytokine Secretion	1	-
Supra-sacral Spinal Cord Injury	1	1
Supracondylar Humerus Fracture	4	2
Supraglottic Airway	4	2
Supranuclear Palsy, Progressive	1	1
Suprarenal Aortic Aneurysm	1	1
Suprarenal Aortic Aneurysms	1	1
Suprasellar Germ Cell Tumor	1	1
Suprasellar Germinoma	1	1
Supraspinatus Tear	2	2
Supratentorial Glioblastoma	3	1
Supratentorial Gliosarcoma	2	2
Supratentorial Hemorrhage	1	1
Supratentorial Meningioma	1	1
Supravalvular Aortic Stenosis	1	1
Supraventricular Arrhythmia	1	1
Supraventricular Tachycardia	4	1
Supraventricular Tachycardia (SVT)	2	2
Surge	1	-
Surgeons	1	1
Surgeries Undergoing General Anesthesia	1	1
Surgery	121	44
Surgery Risk Assessment	1	-
Surgery Scheduled	1	1
Surgery With General Anesthesia	1	1
Surgery, Day	1	1
Surgery, Dental	1	-
Surgery--Complications	12	7
Surgical Advanced Care Planning	1	1
Surgical Bleeding	1	-
Surgical Complication	4	3

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