New data on Lilly's investigational treatment olomorasib at ESMO 2026 show durable first-line activity in KRAS G12C-mutant non-small cell lung cancer
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Data presented at ESMO highlight the promising efficacy of olomorasib in combination with standard-of-care immunotherapy with or without chemotherapy in first-line advanced KRAS G12C-mutant non-small cell lung cancer (NSCLC) across PD-L1 expression levels First-line treatment options remain an unmet need for patients with KRAS G12C-mutant NSCLC, as most patients do not receive second-line therapy due to the aggressive nature of the disease Lilly expects first randomized Phase 3 data from SUNRAY-01 in first-line KRAS G12C-mutant NSCLC in the first half of 2027 INDIANAPOLIS , Oct. 25, 2026 /PRNewswire/ -- Eli Lilly and Company (NYSE: LLY ) today announced new first-line data on olomorasib, its investigational, next-generation KRAS G12C inhibitor, at the 2026 European Society for Medical Oncology (ESMO) Congress in Madrid, Spain. Results shared in a poster presentation from the Phase 1/2 LOXO-RAS-20001 trial and the safety lead-in portion of the Phase 3 SUNRAY-01 trial of olomorasib plus Merck's anti-PD-1 therapy KEYTRUDA ® (pembrolizumab), without chemotherapy, in first-line KRAS G12C-mutant non-small cell lung cancer (NSCLC) show that median progression-free survival (PFS) and duration of response (DOR) had not been reached after a median follow-up of nearly 21 months, with durable activity observed across PD-L1 levels. Separate results in a rapid oral presentation show...
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