US FDA draft guidance does not specify the number of donor samples to test in nonclinical studies or the process for detecting genetic variants potentially susceptible to off-target effects. An advisory committee found adequate Vertex's analyses, which the sponsor called ‘the most comprehensive evaluation of off-target potential performed to date.’
A lack of specificity in the US Food and Drug Administration’s genome editing draft guidance allowed Vertex Pharmaceuticals Incorporated to set what an advisory committee deemed a sufficiently high bar in its analyses for potential off-target effects with the sickle cell disease gene therapy exagamglogene autotemcel (exa-cel).
Although the FDA’s guidance describes the types of nonclinical studies that are appropriate for analyzing potential off-target edits, it does...
A real-world evidence study also does not meet the regulatory standard for an adequate and well-controlled clinical investigation, the agency said. The FDA should allow the accelerated approval drug to remain available like other treatments that failed their confirmatory trials, Intercept said.
Recent and upcoming US FDA advisory committee meetings and a summary of the topics covered.
New marketing authorization applications filed with the European Medicines Agency's human medicines committee (the CHMP) for review under the EU's centralized procedure. Updated monthly.
Proposal to have panelists rate the strength of efficacy and safety evidence on a numeric scale also draws support in written comments on ways to optimize the advisory committee process.
A real-world evidence study also does not meet the regulatory standard for an adequate and well-controlled clinical investigation, the agency said. The FDA should allow the accelerated approval drug to remain available like other treatments that failed their confirmatory trials, Intercept said.
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Recent and upcoming US FDA advisory committee meetings and a summary of the topics covered.
