LEXINGTON, Mass. -- Agenus Inc. (Nasdaq: AGEN), a leader in immuno-oncology innovation, today announced three-year follow-up results from the ovarian cancer cohort of its 400+ patient Phase 1b C-800-01 trial. The study evaluated botensilimab (BOT), Agenus’ multifunctional, Fc-enhanced anti-CTLA-4 antibody, in combination with balstilimab (BAL), Agenus’ anti-PD-1 antibody. The results, including three-year survival and outcomes by sensitivity to platinum-based chemotherapy and by prior treatment, were presented at the 2026 International Gynecologic Cancer Society (IGCS) Annual Global Meeting in Montréal, Canada. Read More