Overview Window of Opportunity Study in Colorectal Cancer Status: Recruiting Trial end date: 2022-01-01 Target enrollment: Participant gender: Summary This is a window of opportunity translational study investigating the use of pre-operative pembrolizumab and chemotherapy or chemoradiotherapy in non-metastatic colorectal cancer. Phase: Phase 2 Details Lead Sponsor: National Cancer Centre, SingaporeCollaborator: Merck Sharp & Dohme Corp.Treatments: CapecitabinePembrolizumab