THE PHARMA LETTER: USA-based clinical-stage biotech Elicio Therapeutics has entered into a clinical supply agreement with Regeneron Pharmaceuticals (Nasdaq: REGN) to evaluate the safety and efficacy of Elicio’s lead asset, ELI-002, an investigational KRAS-targeted cancer vaccine, in combination with Regeneron’s Libtayo (cemiplimab), a fully human monoclonal antibody targeting the immune checkpoint receptor PD-1 on T cells, in patients with KRAS-driven tumors.