Pertuzumab in combination with trastuzumab and chemotherapy for Chinese patients with HER2‐positive metastatic gastric or gastroesophageal junction cancer: a subpopulation analysis of the JACOB trial

The JACOB trial (NCT01774786) was a double-blinded, placebo-controlled, randomized, multicenter, international, phase III trial evaluating the efficacy and safety of adding pertuzumab to trastuzumab and chemotherapy in first-line treatment of human epidermal growth factor receptor 2 (HER2)-positive metastatic gastric cancer/gastroesophageal junction cancer (GEJC). The aim of this analysis was to investigate efficacy and safety outcomes in the...