Jazz's Ziihera wins FDA nod for frontline HER2+ gastric cancer, clearing use with chemo, with or without BeOne's Tevimbra.

The FDA approved two zanidatamab-hrii-based regimens as first-line treatment for adults with unresectable locally advanced or metastatic HER2-positive gastroesophageal…

Ziihera can now be used as an initial treatment for all HER2-positive gastroesophageal adenocarcinomas, dramatically expanding the drug’s market potential.