Study of Sotorasib, Panitumumab and FOLFIRI Versus FOLFIRI With or Without Bevacizumab-awwb in Treatment-naïve Participants With Metastatic Colorectal Cancer With KRAS p.G12C Mutation

Inclusion Criteria: * Pathologically documented metastatic colorectal adenocarcinoma with KRAS p.G12C mutation by a locally validated assay. * Central laboratory detection of KRAS p.G12C mutation. * Measurable metastatic disease per RECIST v1.1 criteria. * Eastern Cooperative Oncology Group (ECOG) Performance Status of ≤ 1. * Adequate organ function. Exclusion Criteria: * Active, untreated brain metastases. * Leptomeningeal disease * Previous treatment with a KRAS p.G12C inhibitor * History of interstitial pneumonitis or pulmonary fibrosis or evidence of interstitial pneumonitis or pulmonary fibrosis on baseline CT scan