Press release
August 19, 2026
Ultragenyx Announces U.S. FDA Approval of GENGLYCOS™ Gene Therapy, the First-Ever FDA-Approved Treatment Designed to Treat the Underlying Cause of Glycogen Storage Disease Type Ia (GSDIa)
Ultragenyx Pharmaceutical Inc. (RARE)
GENGLYCOS is the first gene therapy approval, and fifth FDA approval overall, for the company Approval provides a long-awaited first-ever option to reduce the burden of care associated with GSDIa Ultragenyx received a Priority Review Voucher upon approval Ultragenyx to host conference call on