NCT00067028 2020-12-08Clofarabine Combinations in Relapsed/Refractory Acute Myeloid Leukemia (AML), Myelodysplastic Syndromes (MDS) and Myeloid Blast Phase Chronic Myeloid Leukemia (CML)M.D. Anderson Cancer CenterPhase 2 Completed116 enrolled 10 charts