WARREN, N.J., Oct. 1, 2024 /PRNewswire/ -- PTC Therapeutics, Inc. (NASDAQ: PTCT) announced today the FDA has accepted for filing the New Drug Application (NDA) of sepiapterin for the treatment of pediatric and adult patients living with phenylketonuria (PKU). A Prescription Drug User Fee Act (PDUFA) target action date is expected to be provided in the Day 74 Letter. "The FDA filing acceptance for sepiapterin is a critical milestone toward bringing this potential important therapy to children and adults livi ...