2025-11-17 • PR Newswire
Positive HERIZON-GEA-01 Phase 3 Results Support Ziihera® (zanidatamab-hrii) as HER2-Targeted Agent-of-Choice and Ziihera Combination Regimens as New Standard of Care in First-Line HER2-Positive Locally Advanced or Metastatic Gastroesophageal Adenocarcinoma