Contra-indicated in patients who have or have had progressive multifocal leukoencephalopathy.

Natalizumab-sztn (Tyruko) is biosimilar to Natalizumab (Tysabri). Approved 08/24/2023

PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHY

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    DRUG REVIEW ARTICLE

    Click on the DRUG REVIEW ARTICLE tab (above) to see a review of natalizumab in the Taylor & Francis journal Expert Opinion on Drug Safety.

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Page last updated 04/29/2025

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Incidence

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness

Hospitalization possible
Life threatening
Fatal

Warnings in other populations

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric