Regeneron Pharmaceuticals and Sanofi announced that the European Commission approved the PD-1 inhibitor Libtayo (cemiplimab) for the first-line treatment of adults with non-small cell lung cancer (NSCLC) whose tumor cells have ≥50% PD-L1 expression and no EGFR, ALK or ROS1 aberrations. The EC also approved Libtayo in advanced basal cell carcinoma (BCC).

Paris-based Sanofi and Tarrytown, New York-based Regeneron Pharmaceuticals announced topline data for the companies’ pivotal Phase II trial of the PD-1 checkpoint inhibitor Libtayo (cemiplimab) in advanced basal cell carcinoma patients that had progressed on or could not tolerate previous hedgehog pathway inhibitor therapies.