Ultragenyx to seek accelerated approval for rare disease gene therapy

Ultragenyx moved one step closer to establishing a new surrogate biomarker for accelerated approval in rare disease gene therapies. The biotech said Wednesday it will seek accelerated approval for its Sanfilippo syndrome type A gene therapy after the FDA appeared...

Rare Disease Drug Development Urgently Needs More Funding, Experts Say

Rare diseases currently afflict 300 million people worldwide and 30 million people in the U.S. alone. However, 95% of these diseases lacked an FDA-approved treatment as of January 2023. One reason, industry leaders say, is cost. A 2019 study estimated that orphan drug...