Alnylam Pharmaceuticals Inc. has announced the presentation of new data from its hypertension and transthyretin amyloidosis (ATTR) programs at the European Society of Cardiology Congress 2025, scheduled to take place in Madrid, Spain, from August 29 to September 1, 2025. The company will present findings from Cohort A of the KARDIA-3 Phase 2 study, which evaluates the investigational RNAi therapeutic, zilebesiran, for patients with uncontrolled hypertension and high cardiovascular risk. These results will be part of a late-breaking abstract in the Hot Line 4 session on August 30, 2025. Additionally, Alnylam will share data from the HELIOS-B Phase 3 study of AMVUTTRA® (vutrisiran), focusing on its impact on transthyretin amyloidosis with cardiomyopathy (ATTR-CM), including 12-month follow-up results and effects on days lost to death and/or hospitalization. The presentations aim to highlight the potential of RNAi therapeutics in transforming cardiovascular disease treatment.