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NCT00336024 2026-01-23Combination Chemotherapy Followed By Peripheral Stem Cell Transplant in Treating Young Patients With Newly Diagnosed Supratentorial Primitive Neuroectodermal Tumors or High-Risk MedulloblastomaChildren's Oncology GroupPhase 3 Completed91 enrolled 24 charts
NCT00392327 2025-06-13Chemotherapy and Radiation Therapy in Treating Young Patients With Newly Diagnosed, Previously Untreated, High-Risk Medulloblastoma/PNETChildren's Oncology GroupPhase 3 Active not recruiting379 enrolled 29 charts