CBER’s Peter Marks says agency assesses the importance of durability of effect differently for a gene therapy that treats a disease that has no other available therapies versus a condition for which there are multiple approved treatments. Marks’ comments shed more light on the complete response letter for BioMarin’s hemophilia gene therapy Roctavian.
The US Food and Drug Administration’s view of the importance of durability for a gene therapy depends, in part, on the condition being treated and the existence of other approved therapies.
Speaking at the virtual Cell & Gene Meeting on the Mesa on 14 October, Center for Biologics Evaluation and Research...