2026 data ClinicalTrials.gov official source

Conditions: S

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

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

3,019 conditions starting with "S"

Showing 2,601–2,650 of 3,019

Condition	Trials	Recruiting
Stress, Psychologic	2	1
Stress, Psychological	44	12
Stress, Psychological Cumulative	1	1
Stress-induced Eating	1	-
Stress-related Problem	1	1
Stretch Mark	1	1
Striae Distensae	1	-
Stroke	456	218
Stroke (CVA) or TIA	2	1
Stroke (CVA) or Transient Ischemic Attack	2	2
Stroke - Occipital Infarction	1	1
Stroke Brainstem	1	-
Stroke Gait Rehabilitation	2	2
Stroke Hemorrhagic	7	6
Stroke Induced Vision Loss	1	-
Stroke Patients	3	3
Stroke Prevention	1	-
Stroke Recurrence	1	1
Stroke Rehabilitaion	1	1
Stroke Rehabilitation	5	3
Stroke Sequelae	9	6
Stroke Volume	1	-
Stroke With Hemiparesis	1	-
Stroke, Acute	26	12
Stroke, Cardiovascular	5	3
Stroke, Cerebrovascular	2	2
Stroke, Ischemic	34	23
Stroke, Lacunar	1	-
Stroke/ Cerebrovascular Accident (Ischemic or Hemorrhagic)	1	1
Stroke/Brain Attack	4	3
Strokes Thrombotic	1	-
Strongyloides	1	1
Strongyloidiasis	1	-
Structural Gynecologic Conditions Including Vulvar and Vaginal Conditions	1	1
Structural Heart Disease	3	1
Structural Racism	1	1
Structural Violence	1	1
Structured Interview	1	-
Sts	1	-
Student Behavior	1	-
Student Burnout	1	-
Student PE Enjoyment	1	1
Student PE Satisfaction	1	1
Student Physical Activity	1	1
Students, Medical	1	1
Study Chinese Women Who Have Not Adhered to American Cancer Society Mammography Screening Guideline	1	-
Study Conducted in Healthy Volunteers	1	-
Study Enrollment	1	-
Study Focuses on Bed Rest and Deconditioning in Hospital Inpatients	1	-
Study Focuses on Brain Morphology and Cognition in Older Subjects	1	-

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