Clinical Trials by Condition: U
- Ulcer (3,137)
- Ulcerative Proctitis (11)
- Ullrich Congenital Muscular Dystrophy (5)
- Ulna Fractures (9)
- Ulnar Nerve Compression Syndromes (19)
- Ulnar Neuropathies (26)
- Unconsciousness (393)
- Underage Drinking (34)
- Undifferentiated Connective Tissue Diseases (29)
- Undifferentiated Pleomorphic Sarcoma (75)
- Unicentric Castleman Disease (28)
- Unilateral Breast Neoplasms (12)
- Uniparental Disomy (2)
- Uniparental Disomy of Chromosome 11 (1)
- Unverricht-Lundborg Disease (5)
- Unverricht-Lundborg Syndrome (5)
- Upper Extremity Deep Vein Thrombosis (23)
- Upper Extremity Deformities, Congenital (6)
- Urachal Cancer (1)
- Urachal Cyst (1)
- Urea Cycle Disorders (60)
- Urea Cycle Disorders, Inborn (60)
- Ureaplasma Infections (2)
- Uremia (78)
- Ureteral Calculi (84)
- Ureteral Diseases (184)
- Ureteral Neoplasms (95)
- Ureteral Obstruction (25)
- Ureterolithiasis (84)
- Urethral Cancer (82)
- Urethral Diseases (132)
- Urethral Neoplasms (69)
- Urethral Obstruction (52)
- Urethral Stricture (30)
- Urethritis (8)
- Urinary Bladder Calculi (4)
- Urinary Bladder Diseases (1,941)
- Urinary Bladder Neck Obstruction (31)
- Urinary Bladder Neoplasms (1,200)
- Urinary Bladder, Neurogenic (120)
- Urinary Bladder, Overactive (646)
- Urinary Bladder, Underactive (18)
- Urinary Calculi (359)
- Urinary Fistula (7)
- Urinary Incontinence (1,051)
- Urinary Incontinence, Stress (431)
- Urinary Incontinence, Urge (161)
- Urinary Retention (179)
- Urinary Tract Infections (578)
- Urination Disorders (1,449)
- Urogenital Abnormalities (357)
- Urogenital Neoplasms (10,387)
- Urolithiasis (414)
- Urologic Diseases (12,024)
- Urologic Neoplasms (2,599)
- Urological Manifestations (2,009)
- Urticaria (304)
- Urticaria Pigmentosa (4)
- Usher Syndrome, Type 1 (2)
- Usher Syndrome, Type 1B (1)
- Usher Syndromes (19)
- Uterine Carcinosarcoma (45)
- Uterine Cervical Diseases (1,148)
- Uterine Cervical Dysplasia (162)
- Uterine Cervical Incompetence (19)
- Uterine Cervical Neoplasms (1,351)
- Uterine Cervicitis (3)
- Uterine Diseases (2,348)
- Uterine Hemorrhage (544)
- Uterine Inertia (30)
- Uterine Neoplasms (1,828)
- Uterine Perforation (3)
- Uterine Prolapse (105)
- Uterine Retroversion (1)
- Uterine Rupture (8)
- Uterine Sarcoma (122)
- Uveal Diseases (668)
- Uveal Neoplasms (73)
- Uveitis (360)
- Uveitis, Anterior (120)
- Uveitis, Intermediate (50)
- Uveitis, Posterior (75)
- Uveomeningoencephalitic Syndrome (7)