RecruitingPhase 3NCT07223203

TRITON-PN: A Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Hereditary Transthyretin Amyloidosis With Polyneuropathy

TRITON-PN: A Phase 3, Global, Randomized, Open-Label Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy (hATTR-PN)


Sponsor

Alnylam Pharmaceuticals

Enrollment

125 participants

Start Date

Feb 3, 2026

Study Type

INTERVENTIONAL

Conditions

Summary

The purpose of this study is to: * Determine the efficacy of nucresiran in patients with hATTR-PN by evaluating the effect on neurologic impairment, quality of life, nutritional status, disability, and gait speed * Demonstrate superiority of nucresiran compared to in-study vutrisiran with respect to serum transthyretin (TTR) levels


Eligibility

Min Age: 18 YearsMax Age: 85 Years

Plain Language Summary

Simplified for easier understanding

This clinical trial is studying a drug called Nucresiran and a drug called Vutrisiran for people with hereditary transthyretin-mediated amyloidosis with polyneuropathy and hattr-pn. The study is currently recruiting participants at 29 locations.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

DRUGNucresiran

Nucresiran 300 mg administered SC q6M

DRUGVutrisiran

Vutrisiran 25 mg administered SC q3M


Locations(56)

Clinical Trial Site

Aurora, Colorado, United States

Clinical Trial Site

Chicago, Illinois, United States

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Baltimore, Maryland, United States

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Boston, Massachusetts, United States

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Rochester, Minnesota, United States

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New York, New York, United States

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New York, New York, United States

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Chapel Hill, North Carolina, United States

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Nashville, Tennessee, United States

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Dallas, Texas, United States

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Houston, Texas, United States

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Rosario, Argentina

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Darlinghurst, Australia

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Woolloongabba, Australia

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Ribeirão Preto, Brazil

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Rio de Janeiro, Brazil

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São Paulo, Brazil

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Vancouver, Canada

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Égkomi, Cyprus

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Créteil, France

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Le Kremlin-Bicêtre, France

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Marseille, France

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Berlin, Germany

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Heidelberg, Germany

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Münster, Germany

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Athens, Greece

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Heraklion, Greece

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Dublin, Ireland

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Florence, Italy

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Milan, Italy

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Padova, Italy

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Pavia, Italy

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Roma, Italy

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Bunkyo C, Japan

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Kumamoto, Japan

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Matsumoto-shi, Japan

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Suita, Japan

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Kuala Lumpur, Malaysia

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Lisbon, Portugal

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Porto, Portugal

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Seoul, South Korea

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Seoul, South Korea

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Barcelona, Spain

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Huelva, Spain

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L'Hospitalet de Llobregat, Spain

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Madrid, Spain

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Palma de Mallorca, Spain

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Stockholm, Sweden

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Umeå, Sweden

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Bern, Switzerland

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Taipei, Taiwan

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Taipei, Taiwan

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Taoyuan City, Taiwan

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Istanbul, Turkey (Türkiye)

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Izmir, Turkey (Türkiye)

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London, United Kingdom

View Full Details on ClinicalTrials.gov

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NCT07223203