NCT00716976 2023-11-09Sodium Thiosulfate in Preventing Hearing Loss in Young Patients Receiving Cisplatin for Newly Diagnosed Germ Cell Tumor, Hepatoblastoma, Medulloblastoma, Neuroblastoma, Osteosarcoma, or Other MalignancyChildren's Oncology GroupPhase 3 Completed131 enrolled 18 charts 2 FDA