RecruitingPhase 2Drug trialEnasidenib (AG-221) Maintenance Post Allogeneic HCT in Patients With IDH2 MutationThis phase II trial studies the side effects of using enasidenib as maintenance therapy in treating patients with acute myeloid leukemia with IDH2 mutation following donor stem cell transplant. Enasidenib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth.