Of the 8 patients evaluable for response (1 PR/4 SD/3 PD), 5 patients had tumor shrinkage including a patient with KRAS/KEAP1 mutant LUAD (SD) and 1 patient with LUSC harboring an NFE2L2 mutation (PR) at DL2.The RED for sapanisertib + telaglenastat is DL1 (sapanisertib 2mg po qd, telaglenastat 800mg po bid). The majority of evaluable patients had tumor shrinkage including a PR in a patient with LUSC harboring an NFE2L2 mutation. Sapanisertib and telaglenastat is safe and tolerable at the RED.