NCT01848457 2020-03-16Preventing Nephrotoxicity and Ototoxicity From Osteosarcoma TherapyChildren's Hospital of PhiladelphiaPhase 2 Completed13 enrolled 15 charts
NCT00683319 2013-09-20Observing Young Patients With Ependymoma Undergoing Standard Combination ChemotherapyNational Cancer Institute (NCI)Active not recruiting50 enrolled