Alnylam Pharmaceuticals Inc. plans to take advantage of the existing commercial foundation of Onpattro (patisiran) to launch the newly approved hereditary transthyretin-mediated amyloidosis (hATTR)-associated polyneuropathy (PN) drug Amvuttra (vutrisiran).
The US Food and Drug Administration approved the subcutaneous RNA-interference (RNAi) agent on 13 June for hATTR-PN, based on nine-month data from the Phase III HELIOS-A clinical trial showing improvement in signs and