Geptanolimab(GB226) Combined With Fruquintinib in the Treatment of Metastatic Colorectal Cancer

This study is a multicenter, dose-escalating phase Ib clinical study to evaluate the safety and tolerability of GB226 in combination with fruquintinib in the treatment of mCRC, evaluate the pharmacokinetic characteristics of GB226 in combined therapy, evaluate immunogenicity of GB226, and explore the antitumor activity of GB226 in combination with fruquintinib in the treatment of mCRC.