Clinical Trials by Condition: U
- Ulcer (2,920)
- Ulcerative Proctitis (10)
- Ullrich Congenital Muscular Dystrophy (5)
- Ulna Fractures (7)
- Ulnar Nerve Compression Syndromes (16)
- Ulnar Neuropathies (21)
- Unconsciousness (360)
- Underage Drinking (28)
- Undifferentiated Connective Tissue Diseases (26)
- Undifferentiated Pleomorphic Sarcoma (68)
- Unicentric Castleman Disease (28)
- Unilateral Breast Neoplasms (13)
- Uniparental Disomy (2)
- Uniparental Disomy of Chromosome 11 (1)
- Unverricht-Lundborg Disease (5)
- Unverricht-Lundborg Syndrome (5)
- Upper Extremity Deep Vein Thrombosis (17)
- Upper Extremity Deformities, Congenital (4)
- Urachal Cancer (1)
- Urachal Cyst (1)
- Urea Cycle Disorders (57)
- Urea Cycle Disorders, Inborn (57)
- Ureaplasma Infections (2)
- Uremia (78)
- Ureteral Calculi (77)
- Ureteral Diseases (173)
- Ureteral Neoplasms (91)
- Ureteral Obstruction (24)
- Ureterolithiasis (77)
- Urethral Cancer (82)
- Urethral Diseases (124)
- Urethral Neoplasms (69)
- Urethral Obstruction (44)
- Urethral Stricture (25)
- Urethritis (7)
- Urinary Bladder Calculi (4)
- Urinary Bladder Diseases (1,762)
- Urinary Bladder Neck Obstruction (27)
- Urinary Bladder Neoplasms (1,098)
- Urinary Bladder, Neurogenic (106)
- Urinary Bladder, Overactive (586)
- Urinary Bladder, Underactive (10)
- Urinary Calculi (323)
- Urinary Fistula (6)
- Urinary Incontinence (959)
- Urinary Incontinence, Stress (394)
- Urinary Incontinence, Urge (145)
- Urinary Retention (157)
- Urinary Tract Infections (533)
- Urination Disorders (1,326)
- Urogenital Abnormalities (360)
- Urogenital Neoplasms (9,680)
- Urolithiasis (369)
- Urologic Diseases (11,120)
- Urologic Neoplasms (2,418)
- Urological Manifestations (1,831)
- Urticaria (275)
- Urticaria Pigmentosa (4)
- Usher Syndrome, Type 1 (2)
- Usher Syndrome, Type 1B (1)
- Usher Syndromes (18)
- Uterine Carcinosarcoma (43)
- Uterine Cervical Diseases (1,051)
- Uterine Cervical Dysplasia (150)
- Uterine Cervical Incompetence (18)
- Uterine Cervical Neoplasms (1,228)
- Uterine Cervicitis (3)
- Uterine Diseases (2,144)
- Uterine Hemorrhage (497)
- Uterine Inertia (29)
- Uterine Neoplasms (1,683)
- Uterine Perforation (2)
- Uterine Prolapse (80)
- Uterine Retroversion (1)
- Uterine Rupture (7)
- Uterine Sarcoma (120)
- Uveal Diseases (624)
- Uveal Neoplasms (69)
- Uveitis (335)
- Uveitis, Anterior (106)
- Uveitis, Intermediate (52)
- Uveitis, Posterior (76)
- Uveomeningoencephalitic Syndrome (7)