NCT00002540 2025-07-23Screening for Prostate Cancer in Older Patients (PLCO Screening Trial)National Cancer Institute (NCI)Phase NA Active not recruiting76,685 enrolled 23 charts
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