RecruitingPhase 2Drug trialCarilizumab and Albumin Paclitaxel for Second-line Treatment of Advanced Gastric CancerThis study was an open, single center, prospective cohort study design. Subjects with advanced gastric cancer who had received first-line chemotherapy (cohort 1) and systematic chemotherapy combined with immunotherapy (cohort 2) were included in this study. 20 cases were included in each population, and a total of 40 subjects were planned to be included.