Zanidatamab · Medicine question

How should unopened vials of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion be stored?

Name: How should unopened vials of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion be stored?
Published: 2026-11-08T13:39:42.827Z

iatroX medicinesPublished 8 November 2026

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Store unopened vials of Ziihera (zanidatamab) 300 mg powder for concentrate for solution for infusion in a refrigerator at 2–8 °C; do not freeze.

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Ziihera 300 mg powder for concentrate for solution for infusionJazz Pharmaceuticals Research UK Limited · emc · SmPC §6.4 Special precautions for storage · Version 3Document updated 24 June 2026

Sources checked 8 November 2026

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