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Active (not recruiting) Phase 3 2025-522544-40-00

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)

Phase 3 – large-scale trial before approval
Conditions: Hereditary transthyretin-mediated amyloidosis with polyneuropathy

Sponsor: Alnylam Pharmaceuticals Inc.

trial.available_in: БГ
Overview
Trial status: Authorised 1. Change from baseline in Norfolk Quality of Life Diabetic Neuropathy (Norfolk QoL-DN) total score compared to the external placebo group from the APOLLO study at Month 9, 2. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group through Month 9, 3. Change from baseline in modified body mass index (mBMI) compared to the external placebo group from the APOLLO study at Month 9, 4. Change from baseline in the following parameters compared to the external placebo group from the APOLLO study at Month 18: o mNIS+7; o Norfolk QoL-DN total score; o mBMI; o Rasch-built Overall Disability Scale R-ODS; o Timed 10-meter walk test (10-MWT), 5. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group through Month 18, 6. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group at Week 6 Change from baseline in the Modified Neuropathy Impairment Score +7 (mNIS+7) compared to the external placebo group from the APOLLO study at Month 9
Description
1. Change from baseline in Norfolk Quality of Life Diabetic Neuropathy (Norfolk QoL-DN) total score compared to the external placebo group from the APOLLO study at Month 9, 2. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group through Month 9, 3. Change from baseline in modified body mass index (mBMI) compared to the external placebo group from the APOLLO study at Month 9, 4. Change from baseline in the following parameters compared to the external placebo group from the APOLLO study at Month 18: o mNIS+7; o Norfolk QoL-DN total score; o mBMI; o Rasch-built Overall Disability Scale R-ODS; o Timed 10-meter walk test (10-MWT), 5. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group through Month 18, 6. Percent reduction in serum TTR levels in the nucresiran group compared to the in-study vutrisiran group at Week 6
Who can participate
Age group: 65+ years, 18-64 years Gender: Female, Male Target enrollment: 86 participants
Interventions
ALN-TTRSC04
Drug
Amvuttra 25 mg solution for injection in pre-filled syringe
Drug
Locations 9
Cyprus (1)
France (1)
Germany (1)
Greece (1)
Ireland (1)
Italy (1)
Portugal (1)
Spain (1)
Sweden (1)
Technical details
Status
Active (not recruiting)
Phase
Phase 3
Study type
INTERVENTIONAL
Sex
Male and female
Minimum age
18 Years
Healthy volunteers
No
Start date
20.02.2026
Registry ID
2025-522544-40-00
Source
euclinicaltrials.eu
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