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Medicines von willebrand factorQuestion & answer

von willebrand factor · Medicine question

How is Willfact (von Willebrand factor) administered?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Willfact (von Willebrand factor) is administered intravenously after dissolution, at a maximum rate of 4 mL/minute.

Sources for this answer

Willfact 1000 IU Powder and solvent for solution for injectionLFB Biopharmaceuticals Limited · emc · SmPC §4.2 Posology and method of administration · Version 5Document updated 11 October 2024

Sources checked 8 November 2026

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Can patients develop neutralising antibodies during Willfact (von Willebrand factor) treatment?Can the risk of transmitting infectious agents through Willfact (von Willebrand factor) be completely excluded?Can Willfact (von Willebrand factor) be used during pregnancy or breastfeeding?How common are administration-site reactions with Willfact (von Willebrand factor)?How much sodium does a 1000 IU vial of Willfact (von Willebrand factor) contain?

von willebrand factor

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