Precigen's PAPZIMEOS Receives Full FDA Approval for RRP Treatment

Friday, Aug 15, 2025 7:03 am ET1min read

Precigen has announced that the FDA has approved PAPZIMEOS, a non-replicating adenoviral vector-based immunotherapy, for the treatment of adults with recurrent respiratory papillomatosis (RRP). PAPZIMEOS is the first and only FDA-approved therapy for the treatment of adults with RRP. RRP is a rare, debilitating, and potentially life-threatening disease caused by chronic HPV 6 or HPV 11 infection.

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