NCT00860574 2021-06-22Treosulfan, Fludarabine Phosphate, and Total-Body Irradiation Before Donor Stem Cell Transplant in Treating Patients With High-Risk Acute Myeloid Leukemia, Myelodysplastic Syndrome, Acute Lymphoblastic LeukemiaFred Hutchinson Cancer CenterPhase 2 Completed96 enrolled 15 charts