Xospata (gilteritinib) from Astellas Pharma is indicated for the treatment of adult patients who have relapsed or refractory acute myeloid leukemia with a FMS-like tyrosine kinase 3 (FLT3) mutation as detected by an FDA-approved test. In March, Astellas announced that the drug met its primary endpoint in a planned interim analysis of a Phase 3 confirmatory…