NCT03030157 2019-10-09Single Versus Long-term Intravesical Instillation Chemotherapy for Recurrence After Nephroureterectomy for Upper Tract Urothelial CarcinomaRenJi HospitalPhase 2 Unknown220 enrolled
NCT02547350 2015-09-11Prophylactic Intravesical Chemotherapy to Prevent Bladder Tumors After Nephroureterectomy for Primary Upper Urinary Tract Urothelial CarcinomasPeking University First HospitalPhase 2 Unknown200 enrolled