KRAS-Targeted Vaccine Combined With Balstilimab and Botensilimab for Patients With Stage IV MMR-p Colorectal Cancer and Pancreatic Ductal Cancer

"SLP mKRASvax with Poly-ICLC adjuvant will be administered on days 1, 8, 15 and 22 in Cycle 1 (Prime Phase) and on day 1 in cycle 4 and every other cycle and beyond (Boost Phase). Up to 5 subcutaneous injections will be administered in the upper thighs, arms and/or back.~Drug: 0.3 mg per peptide vaccine + 0.5mg Poly-ICLC"

"240 mg will be administered as a 30 minute IV. Infusion (-10/+25 minutes) on day 1 and day 15 during Cycle 1 in Prime Phase and on day 1 and day 15 of every cycle in the Boost Phase beginning on Cycle 2 (for a maximum of 2 years from initial vaccination).~Drug: 240 mg IV"

"75 mg will be administered as a 30 minute IV. Infusion (-10/+25 minutes) on Cycle 1 day 1 in Prime Phase and on Cycle 2 day 15 in the Boost Phase.~Drug: 75 mg IV"