NEW YORK, Aug. 11, 2025 (GLOBE NEWSWIRE) — IO Biotech (Nasdaq: IOBT) today announces topline results from the pivotal Phase 3 trial of its investigational, immune-modulatory, off-the-shelf therapeutic cancer vaccine, Cylembio® (imsapepimut and etimupepimut, adjuvanted). The trial evaluated Cylembio in combination with Merck’s anti-PD-1 therapy, KEYTRUDA® (pembrolizumab), vs. pembrolizumab alone as a first-line treatment in 407 patients with unresectable or metastatic (advanced) ... Re...