As of Dec 30, 2021, 76 patients were enrolled (30 in biweekly group, 32 in weekly group and 14 in control group). The best overall response achieved at 16 weeks was 76.7% (23/30, 95% CI 60.3% - 92.0%),78.1% (25/32, 95% CI 62.5% - 92.5%) and 78.6% (11/14, 95% CI 49.2% - 95.3%) in the biweekly group, weekly group and cetuximab group, respectively. The confirmed overall response rate at 16 weeks was 60%(18/30), 71.9%(23/32) and 57.1%(8/14) in the biweekly group, weekly group and cetuximab group, respectively. The PFS rates at 16 weeks were 81.5% (95% CI 57.7% -92.6%), 96.8% (95% CI 79.2%-99.5%), 81.3% (95% CI 41.5%- 95.2%) in the biweekly group, weekly group and cetuximab group, respectively. CPGJ602 plus mFOLFOX6 could be an option for KRAS/NRAS/BRAF wild-type metastatic colorectal cancer.