Sage/Biogen Nix Expanded Use for Zurzuvae

Sage Therapeutics and Biogen say they will not seek an expanded use (major depressive disorder (MDD)) for postpartum depression (PPD) drug Zurzuvae (zuranolone). In 2023, FDA issued a complete response letter on an NDA seeking approval for zuranolone in the treatment of adults with MDD. “Sage and Biogen will not pursue further development of zuranolone as a treatment for MDD in the U.S. based on the significant new investment and time we expect would be needed to conduct additional studies,” a news release says, adding that they plan to prioritize resources on supporting the PPD patient community.

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