To boost KRASG12C inhibitor efficacy and counter cancer cells’ ability to mount resistance, combination strategies are being utilized. Findings from the phase III CodeBreaK 300 trial indicate that adding the EGFR inhibitor panitumumab to sotorasib bests standard care for chemorefractory KRASG12C colorectal cancer. Joint SHP2 blockade is another approach that shows signs of activity in reversing acquired KRASG12C inhibitor resistance, according to preliminary phase I data.

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