2026 data ClinicalTrials.gov official source

Conditions: U

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

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

530 conditions starting with "U"

Showing 351–400 of 530

Condition	Trials	Recruiting
Uric Acid Stones	1	1
Urinalysis	1	-
Urinary Bladder	1	-
Urinary Bladder Cancer	3	2
Urinary Bladder Cancer, Muscle-invasive	1	-
Urinary Bladder Diseases	4	1
Urinary Bladder Neoplasm	4	3
Urinary Bladder Neoplasms	20	6
Urinary Bladder, Neurogenic	8	4
Urinary Bladder, Overactive	10	3
Urinary Bladder, Underactive	1	-
Urinary Calculi	4	2
Urinary Cancer	1	-
Urinary Catheter Blockage and Encrustation	1	-
Urinary Catheters	1	-
Urinary Complication	2	2
Urinary Frequency	4	3
Urinary Frequency (UF)	2	1
Urinary Frequency More Than Once at Night	1	1
Urinary Frequency/Urgency	1	-
Urinary Function Disorders	1	1
Urinary Incontinence	50	18
Urinary Incontinence (UI)	2	2
Urinary Incontinence in Old Age	2	-
Urinary Incontinence, Stress	2	-
Urinary Incontinence, Urge	11	3
Urinary Incontinence,Stress	4	3
Urinary Obstruction	2	2
Urinary Retention	12	7
Urinary Retention After Procedure	1	-
Urinary Retention Postoperative	4	2
Urinary Stone	2	2
Urinary Stones	2	-
Urinary Stress Incontinence	1	-
Urinary System Disorder	1	-
Urinary System Neoplasm	1	-
Urinary Tract Cancer	1	1
Urinary Tract Cancers	1	-
Urinary Tract Disease	1	1
Urinary Tract Infection	12	2
Urinary Tract Infection (cUTI)	1	-
Urinary Tract Infection (Diagnosis)	5	4
Urinary Tract Infection (UTI)	1	-
Urinary Tract Infection Complicated	1	-
Urinary Tract Infection(UTI)	1	1
Urinary Tract Infection, Recurrent	1	1
Urinary Tract Infections	35	8
Urinary Tract Infections in Children	1	1
Urinary Tract Neoplasms	1	-
Urinary Tract Obstruction	1	-

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