{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"},{"groupId":"OG001","value":"1"},{"groupId":"OG002","value":"1"}],"title":"MSI-H"},{"measurements":[{"groupId":"OG000","value":"147"},{"groupId":"OG001","value":"218"},{"groupId":"OG002","value":"219"}],"title":"MSS"},{"measurements":[{"groupId":"OG000","value":"5"},{"groupId":"OG001","value":"13"},{"groupId":"OG002","value":"9"}],"title":"MSI-Unknown"}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"153"},{"groupId":"OG001","value":"232"},{"groupId":"OG002","value":"229"}],"units":"Participants"}],"description":"MSI status was classified as follows; microsatellite instability-high (MSI-H): included participants with no negative test results and at least one positive test result, microsatellite stable (MSS): included participants with at least one negative test result and MSI-unknown: included participants with intermediate test results or not analyzed for MSI. The number of participants as per their MSI status (MSI-H, MSS, and MSI-unknown) have been reported in this outcome measure.","groups":[{"description":"Participants received encorafenib 300 mg QD orally and cetuximab 500 mg/m\\^2 IV infusion for 120 minutes Q2W. Participants received treatment in 28-day cycles.","id":"OG000","title":"Phase 3: Arm A [EC]"},{"description":"Participants received encorafenib 300 mg QD orally and cetuximab 500 mg/m\\^2 IV infusion for 120 minutes Q2W along with fluorouracil 400 mg/m\\^2 IV bolus then 2400 mg/m\\^2 continuous IV infusion over 46-48 hours Q2W; leucovorin 400 mg/m\\^2 IV infusion for 120 minutes Q2W and oxaliplatin 85 mg/m\\^2 IV infusion for 120 minutes Q2W. Participants received treatment in 28-day cycles.","id":"OG001","title":"Phase 3: Arm B [EC + mFOLFOX6]"},{"description":"Participants received standard of care (SOC) chemotherapy per Investigator's choice: mFOLFOX6 with or without bevacizumab or FOLFOXIRI with or without bevacizumab or CAPOX with or without bevacizumab. Bevacizumab was optional and it was given per prescribing instructions of treating physician. mFOLFOX6 (28-day Cycle): fluorouracil 400 mg/m\\^2 IV bolus then 2400 mg/m\\^2 continuous IV infusion over 46-48 hours Q2W; leucovorin 400 mg/m\\^2 IV infusion for 120 minutes Q2W and oxaliplatin 85 mg/m\\^2 IV infusion for 120 minutes Q2W; FOLFOXIRI (28-day Cycle): fluorouracil 2400 or 3200 mg/m\\^2 continuous IV infusion over 46-48 hours Q2W (per local standard of care); leucovorin 400 mg/m\\^2 IV infusion for 120 minutes Q2W and oxaliplatin 85 mg/m\\^2 IV infusion for 120 minutes Q2W and irinotecan 165 mg/m\\^2 as IV infusion for 90 minutes Q2W; CAPOX (21-day Cycle): capecitabine 1000 mg/m\\^2 oral tablet twice daily on Days 1-14 and oxaliplatin 130 mg/m\\^2 IV infusion for 120 minutes Q3W.","id":"OG002","title":"Phase 3: Arm C [Standard of Care Chemotherapy, Control Arm]"}],"paramType":"COUNT_OF_PARTICIPANTS","populationDescription":"The biomarker tumor tissue analysis set was defined as participants from the safety analysis set who had a tumor biomarker assessment at baseline.","reportingStatus":"POSTED","timeFrame":"Baseline","title":"Phase 3: Number of Participants Classified According to Microsatellite Instability (MSI) Status as Determined by Retrospective Central Testing of Baseline Tumor Tissue","type":"SECONDARY","unitOfMeasure":"Participants"}