The median survival time of first-line chemotherapy for advanced gastric cancer is about one year, and the treatment is still facing the bottleneck. Bevacizumab is an anti-vascular endothelial growth factor (VEGF) targeted therapy drug. It is doubtful whether the low dose of bevacizumab in gastric cancer patients leads to poor curative effect. Now the treatment of advanced gastric cancer has come to the era of immunotherapy. The chemotherapy regimen of daclizumab combined with CAPEOX has been proved to be effective in clinical studies. No clinical study has confirmed the safety and efficacy of CAPEOX regimen combined with sintilimab and bevacizumab.
The median survival time of first-line chemotherapy for advanced gastric cancer is about one year, and the treatment is still facing the bottleneck. This is a one-arm, open and prospective phase II clinical study. Recruit patients who have been diagnosed with advanced or metastatic adenocarcinoma of the stomach and gastroesophageal junction and have not received systematic treatment.