ERK1/2 Inhibitor Ulixertinib in Pan-cancer Patients with BRAF Fusions or Non-V600E/K Mutations: Results from the NCI-MATCH ECOG-ACRIN Trial (EAY131) Subprotocol Z1L
Ulixertinib had no demonstrable evidence of clinical activity in this small, heavily pretreated population of patients with tumors harboring BRAF fusions, or with non-V600E, non-V600K BRAF mutations.