ZBIO PDUFA Date: Obexelimab Page updated November 5, 2026 · next FDA decision on the calendar · Data as of Nov 5, 2026 5:03 AM ET FDA decision (PDUFA) target May 27, 2027 · Zenas BioPharma, Inc. · IgG4-related disease
Key facts FDA PDUFA target date 2027-05-27
Drug / candidate Obexelimab
Indication IgG4-related disease
Company Zenas BioPharma, Inc.
Market-cap tier Small
New to FDA decisions? Read what a PDUFA date is and how often the FDA approves drugs .
See every 2027 PDUFA date → All May 2027 PDUFA dates → FAQ When is the ZBIO PDUFA date? The FDA PDUFA target date for ZBIO (Zenas BioPharma, Inc.) is 2027-05-27 for Obexelimab. Dates are company/FDA-sourced and can slip. Verify against primary filings.
What is ZBIO's drug Obexelimab? Obexelimab is Zenas BioPharma, Inc.'s candidate under FDA review for IgG4-related disease.
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