NCT04117087 is a phase 1 study investigating resected PDAC and mismatch repair (MMR)-p colorectal cancer (CRC) to evaluate safety and the immune response to pooled mutant-KRAS peptide vaccine (KRAS peptide vaccine) with poly-ICLC adjuvant in combination with nivolumab and ipilimumab after adjuvant standard of care treatment. This evidence concerns the gene KRAS and colorectal cancer.