Researchers have developed a two-step approach using whole exome sequencing to zero in on genes and pathways that predict whether cancer patients will respond to immunotherapy.
The phase III KEYNOTE-811 trial evaluating Keytruda (pembrolizumab), Merck’s anti-PD-1 therapy, in combination with trastuzumab and fluoropyrimidine- and platinum-containing chemotherapy met its dual primary endpoint of overall survival for the first-line treatment of patients with human epidermal growth factor receptor 2-positive locally advanced unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma.
