Crenolanib maintenance therapy was offered...33 (75%) pts had FLT3-ITD, 8 (18%) had TKD, and 3 (7%) had ITD and TKD mutations. 11 pts had concomitant NPM1/DNMT3A mutations...11 pts had concomitant NPM1/DNMT3A mutations...CRc rates > 80% were noted in pts ≤ 60 yo, FLT3-ITD mutations, concomitant FLT3/DMT3A/NPM1 mutations...Long-term outcomes of a phase 2 trial of crenolanib combined with 7+3 induction and consolidation in adults with newly diagnosed FLT3 mutant AML demonstrate high response rates (CRc 86%).