Alnylam Pharmaceuticals Inc. got a reminder of the necessity of following US Food and Drug Administration guidance on 9 October when it received a complete response letter for its supplemental new drug application seeking to add an ATTR cardiomyopathy indication to Onpattro’s label.
Key Takeaways
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The FDA issued a CRL for Alnylam’s application to expand Onpattro’s label into ATTR cardiomyopathy despite a 9-3 vote by an advisory panel for the drug’s risk/benefit profile.
During a same-day investor call, Alnylam CEO Yvonne Greenstreet said she was “extremely disappointed” by the FDA’s decision, but a...








