…The pt with a CR remained on merestinib monotherapy until progression at the end of cycle 4, at which point LY2874455 was added per protocol. Notably, this responder had baseline normal cytogenetics and mutations in DNMT3A (R882H), FLT3 (N676K), NPM1 (W288fs), TET2 (E227fs) and TET2 (L1231P)....Preliminary clinical data suggest that merestinib is tolerable...