Sanofi ends immuno-oncology discovery with Regeneron
Sanofi and Regeneron announced they have "restructured" their US$2,17bn immunoncology collaboration. While the companies will continue co-marketing of the FDA approved (2018) PD1 blocker cemiplimab (REGN2810) as treatment for cutaneous squamous cell carcinoma, Sanofi will quit development of early stage antibody discovery programmes under the 2015 agreement.