ODINSIGNAL JOURNAL · NEWS & EVENTS
FDA Sets Dec 12 2026 PDUFA Target for Vanda’s Imsidolimab (Quimilza) in GPP
Vanda Pharmaceuticals’ imsidolimab (Quimilza) BLA for generalized pustular psoriasis has a FDA PDUFA target action date of Dec 12 2026.

At a glance
- Date
- December 12, 2026
Vanda Pharmaceuticals’ biologic Quimilza™ (imsidolimab) is currently under FDA review for generalized pustular psoriasis (GPP). The agency has assigned a Prescription Drug User Fee Act (PDUFA) target action date of December 12 2026 — the Biologics License Application is under review and the deadline is set in the PDUFA calendar Biopharma Transcript PDUFA calendar.
As of today, 8 November 2026, no regulatory decision has been announced. The outcome will be closely watched given the unmet need for effective GPP therapies.
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