Overview Hematopoietic Stem Cell Transplantation With Targeted Busulfan and Fludarabine in Pediatric AML Status: Unknown status Trial end date: 2013-12-01 Target enrollment: Participant gender: Summary In this study we plan to improve the outcome of hematopoietic stem cell transplantation by using optimal busulfan dose through pharmacokinetic study. Phase: Phase 2 Details Lead Sponsor: Seoul National University HospitalTreatments: BusulfanFludarabineFludarabine phosphate