NCT00253513 2012-06-01Treosulfan and Fludarabine in Treating Younger Patients Who Are Undergoing a Donor Stem Cell Transplant for Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia, or Myelodysplastic SyndromeOHSU Knight Cancer InstitutePhase 1/2 Completed60 enrolled 15 charts