Alnylam Adds Vutrisiran as Twice Yearly Injection to HELIOS Extension Trial
Alnylam Pharmaceuticals has initiated testing of a twice a year dosing regimen for vutrisiran, its investigational RNA-targeted therapy for familial amyloid polyneuropathy (FAP) and other forms of ATTR amyloidosis. The new dosing regime is being added to the open-label extension phase of the ongoing Phase 3 HELIOS-A trial (NCT03759379) that is now underway…