Translating Science
Innovation, fueled by science and a passion for patients
PTC is a global biopharmaceutical company that discovers, develops, and commercializes clinically differentiated medicines for children and adults living with serious diseases of high unmet need. Our ability to identify innovative new therapies and globally commercialize products is the foundation that drives investment in a diversified pipeline.
Our Scientific Platforms
Groundbreaking Science
Our approved therapies in the U.S. and other countries include a series of firsts: the first approved treatment for Duchenne muscular dystrophy in the world, the first approved gene therapy directly infused into the brain, and the first approved small molecule splicing modifier. We continue to invest in a diverse pipeline for conditions with significant unmet need.
Working as OnePTC
Clinical Trials
We are committed to making progress in rare disease through clinical trial research.
Making headlines
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PRESS RELEASE
PTC Therapeutics Announces New SephienceTM (sepiapterin) Data Reinforcing Broad Patient Benefits Including Sustained Metabolic Control and Diet Liberalization as well as Consistent Favorable Safety Profile
PTC Therapeutics, Inc. (NASDAQ: PTCT) today announced that multiple Sephience™ (sepiapterin) scientific data presentations will be featured at the 2026 Society for the Study of Inborn Errors of Metabolism (SSIEM) Annual Symposium, taking place in Helsinki, Finland, from Aug. 25-28. -
NEWSROOM
International PKU Day: Making Space for Mental Health Conversations
This International PKU Day, E.S.PKU is shining a light on as an aspect of PKU that is often left in the shadows: mental health. PTC is proud to join the campaign by elevating the voices of people in the PKU community and those who support them, and by making space for these important conversations. -
NEWSROOM
Our 2025 Corporate Social Responsibility Report
PTC’s 2025 Corporate Social Responsibility (CSR) Report captures a year defined by focus, execution and measurable progress toward our mission: delivering clinically differentiated medicines for children and adults living with rare disorders.