BOSTON – Having a confirmatory study ongoing at the time of an accelerated approval may be a laudable goal, but some stakeholders worry a blanket requirement could hinder rare disease development.
Confirmatory Studies For Rare Diseases Shouldn’t Need To Start Before Accelerated Approval, Stakeholders Argue
Advocates and sponsors looking to shape implementation of US FDA’s new mandate want to ensure firms are not required to make significant investments in surrogate endpoints before they are validated.

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