The combination of ERAS-601 with gilteritinib achieves a more durable tumor growth inhibition than the respective gilteritinib and ERAS-601 monotherapies in vivo. These preclinical data support the clinical development of ERAS-601 in combination with gilteritinib in FLT3-altered AML.
In KRAS mutant CDX and PDX models, this MAPKlamp’s in vitro activity was observed in vivo where it achieved superior tumor growth inhibition and tumor regression relative to ERAS-601 and ERAS-007 monotherapy. This MAPKlamp showed in vitro and in vivo combination activity in KRAS mutant tumors, and these results support its clinical evaluation in RAS/MAPK pathway-driven tumors.