Clinical trial

HELIOS-A: A Study of Vutrisiran (ALN-TTRSC02) in Patients With Hereditary…

NCT03759379 · Alnylam Pharmaceuticals, Industry · Completed

Key facts

NCT number NCT03759379
Title HELIOS-A: A Study of Vutrisiran (ALN-TTRSC02) in Patients With Hereditary Transthyretin Amyloidosis (hATTR Amyloidosis)
Official title HELIOS-A: A Phase 3 Global, Randomized, Open-label Study to Evaluate the Efficacy and Safety of ALN-TTRSC02 in Patients With Hereditary Transthyretin Amyloidosis (hATTR Amyloidosis)
Lead sponsor Alnylam Pharmaceuticals, Industry
Status Completed
Phase Phase 3
Study type Interventional
Conditions Amyloidosis, Hereditary, Transthyretin Amyloidosis
Intervention type Drug
Interventions Patisiran, Vutrisiran
Enrollment 164
Start date Feb 14, 2019
Primary completion Nov 10, 2020
Completion Nov 5, 2025
First posted Nov 30, 2018
Last update posted Jan 12, 2026
Countries Argentina, Australia, Belgium, Brazil, Bulgaria, Canada, Cyprus, France, Germany, Greece, Italy, Japan and 10 more

At a glance

  • 100–999 Study sites
  • Yes Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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