A Phase 1b Multi-center Study of the FLT3 Inhibitor Gilteritinib in Combination With the IDH1 Inhibitor Ivosidenib or the IDH2 Inhibitor Enasidenib for Patients With Relapsed or Refractory Acute Myeloid Leukemia Who Have Co-occurring FLT3/IDH1 or FLT3/IDH2 Mutations

Inclusion Criteria: * Adult patient is ≥18 years of age at the time of signing the informed consent form (ICF) * Patient is willing and able to adhere to the study visit schedule and other protocol requirements. * Patient has a confirmed diagnosis of relapsed AML as per World Health Organization (2016) guidelines. Patients in morphologic remission with the reappearance of MRD are also eligible to participate OR the patient has refractory AML as defined below: 1. For patients who received intensive induction chemotherapy they must have persistent AML (defined as overt disease with over 5% m…