Weekly Digest - 18-24 Jul 2023

Weekly Digest - 18-24 Jul 2023

21 Jul 2023: Pembrolizumab / Trastuzumab / HER2+ Advance Gastric or GEJ Adenocarcinoma Expressing PD-L1 (CPS ≥1) / Merck: Received positive EU CHMP opinion 

  • The recommendation was based on interim results from the Phase 3 KEYNOTE-811 trial in which Keytruda regimen demonstrated statistically significant improvement in PFS and ORR compared to trastuzumab and chemotherapy alone
  • KEYNOTE-811 is a Phase 3 trial evaluating Pembro plus Trastuzumab and Chemo as 1L treatment for HER2+ Advance Gastric or GEJ Adenocarcinoma Expressing PD-L1 (CPS ≥1)
    • More than 80% of patients in the study had PD-L1 positive tumor
  • These PFS results will be presented at an upcoming medical meeting
  • If approved, KEYTRUDA would become the first immunotherapy in the EU for the 1L treatment of HER2-positive advanced gastric or GEJ cancer in tumors expressing PD-L1 (CPS ≥1)
  • This positive CHMP opinion reinforces our commitment to bringing meaningful treatment options to patients living with HER2-positive gastric or GEJ cancer, whose tumors express PD-L1 with a combined positive score ≥1, in the European Union,” said Dr. Scot Ebbinghaus, vice president, global clinical development, Merck Research Laboratories

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