Zanidatamab · Medicine question

What is the shelf life of an unopened vial of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion?

Name: What is the shelf life of an unopened vial of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion?
Published: 2026-11-08T13:39:32.313Z

iatroX medicinesPublished 8 November 2026

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An unopened vial of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion has a shelf life of 3 years.

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Ziihera 300 mg powder for concentrate for solution for infusionJazz Pharmaceuticals Research UK Limited · emc · SmPC §6.3 Shelf life · Version 3Document updated 24 June 2026

Sources checked 8 November 2026

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