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PDUFAApproval decision

Imsidolimab (ANB019) (anti-IL-36R)

Hidradenitis suppurativa, Generalized pustular psoriasis, EGFRi-mediated skin toxicity, Ichthyosis, Palmoplantar pustulosis, Acne

ANABAnaptyBio Inc
Expected catalystDecember 12, 2026Company guidance: Dec 12, 2026

Catalyst overview

Event details

Drug or asset
Imsidolimab (ANB019) (anti-IL-36R)
Development stage
PDUFA
Event type
Approval decision
Indication
Hidradenitis suppurativa, Generalized pustular psoriasis, EGFRi-mediated skin toxicity, Ichthyosis, Palmoplantar pustulosis, Acne

Research summary

What is being tracked?

This catalyst tracks a PDUFA approval decision for Imsidolimab (ANB019) (anti-IL-36R) in Hidradenitis suppurativa, Generalized pustular psoriasis, EGFRi-mediated skin toxicity, Ichthyosis, Palmoplantar pustulosis, Acne. The expected timing is based on the latest available company guidance and may change.

Development notes

HARP Ph2/GEMINI-1, GEMINI-2 Ph3 trials. Ph2 data reported 9/1/22. 10/9/23- Reported topline data from both trials. Present comprehensive data from GEMINI-1 and GEMINI-2 results at a medical meeting in H2 2024. 9/24- Presented Ph3 topline data; effective & well-tolerated. 5/5/25- Outlicensed to VNDA. 8/6/25- BLA submission in H2 2025. 11/04/25:- Vanda expects FDA BLA submission for imsidolimab in GPP in Q4 2025. 12/15/25:- BLA submitted for GPP; priority review requested; potential FDA approval as early as Mid-2026. 02/25/26:- FDA accepted GPP BLA; PDUFA target action date December 12, 2026. 03/03/26:- Company reiterates FDA acceptance of GPP BLA and December 12, 2026 PDUFA target action date. 05/12/26:- Company reiterates FDA PDUFA target action date December 12, 2026 for GPP approval.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

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Company

AnaptyBio Inc

ANAB · NasdaqGS
Industry
Biotechnology
Pipeline assets
16
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Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
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