Two checkpoint inhibitors, Bristol Myers Squibb Company/Ono Pharmaceutical Company, Ltd.’s Opdivo and Merck & Co., Inc.’s best-selling Keytruda, have shown efficacy in the first-line treatment of advanced gastroesophageal cancers, a new patient tranche, in Phase III trials recently presented at the European Society for Medical Oncology virtual meeting
Data from the two studies – Opdivo’s CheckMate-649 and Keytruda’s KEYNOTE-590 – suggest the anti-PD1s have similar levels of efficacy...







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