NCT07549906 2026-04-24Neoadjuvant Iparomlimab/Tuvonralimab Plus CAPEOX Versus Iparomlimab/Tuvonralimab Plus CAPEOX and Propranolol for Locally Advanced pMMR Colon Cancer: A Prospective, Single-Center, Multi-Cohort StudySun Yat-sen UniversityPhase 2 Not yet recruiting45 enrolled