A phase 1b/2 Open-label, Randomized study of 2 combinations of isocitrate dehydrogenase (IDH) mutant targeted therapies plus azacitidine: oral AG-120 plus subcutaneous azacitidine and oral AG-221 plus SC azacitidine in subjects with newly diagnosed acute myeloid leukemia harboring an IDH1 or an IDH2 mutation, respectively, who are not candidates to receive intensive induction chemotherapy. Here, IDH2 is linked to acute myeloid leukemia.