NCT01471444 2021-12-16Fludarabine-IV Busulfan ± Clofarabine and Allogeneic Hematopoietic Stem Cell Transplantation for Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome (MDS)M.D. Anderson Cancer CenterPhase 3 Completed256 enrolled 13 charts