Deaths reported after administration of vasculitis drug 'Tabneos'

Source:NHK World

02 — Who / Subject

Ministry of Health, Labour and Welfare, Pharmaceutical Company

03 — Where / Locus

Japan

04 — When / Temporality

May 21, 2026

Verified: May 21, 2026

05 — Why / Core Summary

"20 patients died after receiving the vasculitis treatment drug 'Tabneos'. All deceased patients experienced severe liver dysfunction. The Ministry of Health, Labour and Welfare has instructed the pharmaceutical company to take action."

Conflict Analysis

A significant medical safety issue involving a specific drug. The involvement of the MHLW indicates a high level of regulatory concern.

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