Clinical Trials by Condition: U
- Ulcer (3,954)
- Ulcerative Proctitis (11)
- Ullrich Congenital Muscular Dystrophy (5)
- Ulna Fractures (19)
- Ulnar Nerve Compression Syndromes (29)
- Ulnar Neuropathies (38)
- Unconsciousness (492)
- Underage Drinking (42)
- Undiagnosed Diseases (16)
- Undifferentiated Connective Tissue Diseases (17)
- Undifferentiated Pleomorphic Sarcoma (83)
- Unicentric Castleman Disease (39)
- Unilateral Breast Neoplasms (20)
- Uniparental Disomy (2)
- Uniparental Disomy of Chromosome 11 (1)
- Univentricular Heart (112)
- Unverricht-Lundborg Disease (5)
- Unverricht-Lundborg Syndrome (5)
- Upper Extremity Deep Vein Thrombosis (28)
- Upper Extremity Deformities, Congenital (10)
- Urachal Adenocarcinoma (3)
- Urachal Cancer (2)
- Urachal Cyst (1)
- Urea Cycle Disorders (74)
- Urea Cycle Disorders, Inborn (74)
- Ureaplasma Infections (2)
- Uremia (96)
- Ureteral Calculi (116)
- Ureteral Diseases (230)
- Ureteral Neoplasms (109)
- Ureteral Obstruction (33)
- Ureterocele (1)
- Ureterolithiasis (116)
- Urethral Cancer (90)
- Urethral Diseases (168)
- Urethral Neoplasms (78)
- Urethral Obstruction (75)
- Urethral Stricture (46)
- Urethritis (10)
- Urinary Bladder Calculi (7)
- Urinary Bladder Diseases (2,470)
- Urinary Bladder Neck Obstruction (39)
- Urinary Bladder Neoplasms (1,598)
- Urinary Bladder, Neurogenic (166)
- Urinary Bladder, Overactive (771)
- Urinary Bladder, Underactive (24)
- Urinary Calculi (599)
- Urinary Fistula (10)
- Urinary Incontinence (1,372)
- Urinary Incontinence, Stress (547)
- Urinary Incontinence, Urge (202)
- Urinary Retention (235)
- Urinary Tract Infections (743)
- Urination Disorders (1,881)
- Urogenital Abnormalities (461)
- Urogenital Diseases (42,023)
- Urogenital Neoplasms (12,828)
- Urolithiasis (597)
- Urologic Diseases (15,173)
- Urologic Neoplasms (3,240)
- Urological Manifestations (2,539)
- Urticaria (424)
- Urticaria Pigmentosa (6)
- Urticaria, Solar (4)
- Usher Syndrome Type 2A (6)
- Usher Syndrome, Type 1 (2)
- Usher Syndrome, Type 1B (3)
- Usher Syndromes (28)
- Uterine Carcinosarcoma (53)
- Uterine Cervical Diseases (1,591)
- Uterine Cervical Dysplasia (358)
- Uterine Cervical Incompetence (27)
- Uterine Cervical Neoplasms (1,772)
- Uterine Cervicitis (6)
- Uterine Diseases (3,148)
- Uterine Hemorrhage (655)
- Uterine Inertia (34)
- Uterine Neoplasms (2,377)
- Uterine Perforation (3)
- Uterine Prolapse (101)
- Uterine Retroversion (1)
- Uterine Rupture (10)
- Uterine Sarcoma (128)
- Uveal Diseases (842)
- Uveal Neoplasms (99)
- Uveitis (432)
- Uveitis, Anterior (145)
- Uveitis, Intermediate (56)
- Uveitis, Posterior (88)
- Uveomeningoencephalitic Syndrome (13)