Alnylam Pharmaceuticals, Inc. (NASDAQ:ALNY), the leading RNAi therapeutics company, today announced that two new data sets from the HELIOS-B Phase 3 study of vutrisiran, an investigational RNAi therapeutic in development for the treatment of ATTR amyloidosis with cardiomyopathy (ATTR-CM), were presented in the Late Breaking Clinical Research Session 1 at the Heart Failure Society of America (HFSA) Annual Scientific Meeting 2024, which was held virtually. An open access recording of Alnylam presentations will be available on the HFSA website following the session.

Progression in ATTR-CM is associated with cardiac wall thickening, deterioration in systolic and diastolic function and increases...