Zymeworks: topline positivo del ensayo fase 3 HERIZON-GEA-01 de zanidatamab en GEA HER2+ de 1L
Phase 3 HERIZON-GEA-01 met its PFS primary endpoint for zanidatamab plus chemotherapy (with or without tislelizumab) versus trastuzumab plus chemotherapy. The triplet arm also met the OS endpoint; the doublet arm showed a clinically meaningful OS trend. Jazz plans to file a supplemental BLA in 1H-2026.
Significación estadística de supervivencia libre de progresión
altamente estadísticamente significativa
Extracto de la fuente
EX-99.1
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d17392dex991.htm
EX-99.1
EX-99.1
Exhibit 99.1
Zymeworks Announces Positive
HERIZON-GEA-01 Phase 3 Results Supporting Ziihera ®
(zanidatamab-hrii) as HER2-Targeted Agent-of-Choice and New
Standard of Care in
First-Line HER2-Positive Locally Advanced or Metastatic Gastroesophageal
Adenocarcinoma
•
Ziihera ® plus chemotherapy showed a
clinically meaningful and statistically significant improvement in PFS versus trastuzumab and chemotherapy, and a clinically meaningful effect with a strong trend toward statistical significance for OS at the
first OS interim analysis
•
Ziihera plus Tevimbra ®
(tislelizumab) and chemotherapy demonstrated clinically meaningful and statistically significant improvements in OS and PFS versus trastuzumab and chemotherapy
•
Results support Ziiher