Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced the U.S. Food and Drug Administration (FDA) has accepted its Biologics License Application (BLA) submission for povetacicept, an investigational engineered fusion protein and dual inhibitor of the BAFF (B cell activating factor) and APRIL (a proliferation inducing ligand) cytokines, in adults with immunoglobulin A nephropathy (IgAN).

The FDA has assigned a Prescription Drug User Fee Act (PDUFA) target action date of November 30, 2026. If approved, povetacicept will become the first commercialized therapy in Vertex's emerging nephrology franchise.