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Libtayo® (cemiplimab-rwlc) Approved in the U.S. as First and Only Immunotherapy for Adjuvant Treatment of Cutaneous Squamous Cell Carcinoma (CSCC) with a High Risk of Recurrence After Surgery and Radiation

Approval based on pivotal Phase 3 C-POST trial showing Libtayo significantly reduced the risk of disease recurrence or death by 68% compared to placebo (hazard ratio: 0.32; 95% confidence interval: 0.20-0.51; p<0.0001), the primary endpoint of the trial Libtayo is the current standard of care in advanced CSCC; approval has the potential to change the treatment paradigm for patients in an earlier setting TARRYTOWN, N.Y., Oct. 08, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today ...