Libtayo® (cemiplimab) - Lot number and expiry date on the vial label may become illegible upon sanitisation / disinfection followed by physical wiping of the vial
10/11/2025
Medicines for human use
Direct healthcare professional communication (DHPC)
Important Safety Information from Regeneron regarding Libtayo® (cemiplimab): Lot number and expiry date on the vial label may become illegible upon sanitisation / disinfection followed by physical wiping of the vial