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New Data Presented at ACC.26 Further Support Benefits of Vutrisiran in ATTR-CM and Potential of Zilebesiran for Hypertension Management
− Vutrisiran, which Silences Transthyretin at the Source, Shown to Improve Health-Related Quality-of-Life in Those with ATTR-CM, with Treatment Effects

About this update from Alnylam Pharmaceuticals, Inc.
[{"type":"text","content":"\n− Vutrisiran, which Silences Transthyretin at the Source, Shown to Improve Health-Related Quality-of-Life in Those with ATTR-CM, with Treatment Effects Comparable to Patients More than Ten Years Younger –\n\n\n− Findings Reinforce Consistent Benefits of Vutrisiran Across ATTR-CM Disease Spectrum, Including Patients with Most Advanced Disease and Diastolic Dysfunction −\n\n\n− Real-World Data Demonstrate High Adherence and Persistence of Quarterly HCP-Administered Dosing with Vutrisiran –\n\n\n− Pooled Phase 2 Safety Data Reinforce Encouraging Safety Profile for Zilebesiran Across a Broad Population of Patients with Hypertension −\n\n\n CAMBRIDGE, Mass.--(BUSINESS WIRE)--\nAlnylam Pharmaceuticals, Inc. (Nasdaq: ALNY), the leading RNAi therapeutics company, today announced new clinical and real-world data from its cardiovascular (CV) portfolio presented at the American College of Cardiology’s Annual Scientific Session and Expo (ACC.26), reinforcing the potential of RNAi to deliver fundamentally differentiated, effective, and durable impact for patients living with cardiovascular disease (CVD).\n\n\nNew data continue to support the use of vutrisiran – the first and only transthyretin (TTR) silencer that delivers rapid knockdown of TTR at the source – as a first-line treatment for patients with the cardiomyopathy of wild-type or hereditary transthyretin-mediated amyloidosis (ATTR‑CM). The HELIOS-B analyses demonstrate that vutrisiran delivered meaningful improvements in how patients with ATTR-CM feel and function, with benefits sustained across disease severity, reinforcing how TTR silencing at its source translates into durable clinical and health-related quality-of-life (QoL) benefits for patients.\n\n\nAlnylam also presented pooled Phase 2 safety data for zilebesiran, an investigational RNAi therapeutic being evaluated for cardiovascular risk reduction in patients with hypertension, with the potential to provide continuous control of blood pressure. The results support continued evaluation of zilebesiran in patients with hypertension and high CV risk in ZENITH, a global Phase 3 Cardiovascular Outcomes Trial (CVOT) that was initiated in September 2025.\n\n\nVutrisiran Analyses:\nNew analyses expand the totality of HELIOS-B evidence demonstrating improvements in patients’ health-related QoL, consistent efficacy on CV outcomes acr...