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Taking people in SpainPhase 3

Tests nucresiran against placebo in people with transthyretin amyloidosis heart disease

Tests nucresiran against a placebo in adults with heart disease from transthyretin amyloidosis.

Plain-language title generated from the registry record
Registry title: TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

Key facts

Where
A Coruna, Barcelona, Bilbao, Huelva, Jaén, L'hospitalet De Llobregat, Lleida, Madrid, Majadahonda, Murcia, Palma, Pamplona, Salamanca, Santiago De Compostela, Valencia, and Vigo, SpainSee the 18 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 85 years old?

Source: NCT07052903, who can take part

Where in Spain

  • Area Sanitaria Da Coruna E CeeA Coruna, SpainTaking people
  • Hospital Clinic de BarcelonaBarcelona, SpainTaking people
  • Hospital Universitari Vall d'HebronBarcelona, SpainTaking people
  • Hospital Universitario BasurtoBilbao, SpainTaking people
  • Hospital Universitario Juan Ramon JimenezHuelva, SpainTaking people
  • Hospital Universitario de JaénJaén, SpainTaking people
  • Bellvitge University HospitalL'hospitalet De Llobregat, SpainTaking people
  • Hospital Universitari Arnau De Vilanova De La Gerencia Territorial De LleidaLleida, SpainTaking people
  • Hospital Universitario La PazMadrid, SpainTaking people
  • Hospital Universitario Puerta de Hierro de MajadahondaMajadahonda, SpainTaking people
  • University Clinical Hospital Virgen De La ArrixacaMurcia, SpainTaking people
  • Hospital Son LlatzerPalma, SpainTaking people
  • Clínica Universidad de navarraPamplona, SpainTaking people
  • Hospital Universitario De SalamancaSalamanca, SpainTaking people
  • Fundacion Publica Galega Instituto De Investigacion Sanitaria De Santiago De CompostelaSantiago De Compostela, SpainTaking people
  • Hospital Clinico Universitario de ValenciaValencia, SpainTaking people
  • Hospital Universitario Y Politecnico La FeValencia, SpainTaking people
  • Complexo Hospitalario Universitario De VigoVigo, SpainTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Alnylam Pharmaceuticals
Trial code
NCT07052903EU 2024-519917-72-00
Record updated
20 October 2026
Original description
The purpose of this study is to:Read full original descriptionShow less

TRITON-CM: A Phase 3 Global, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Transthyretin-Mediated Amyloidosis With Cardiomyopathy (ATTR Amyloidosis With Cardiomyopathy)

The purpose of this study is to:

* Evaluate the efficacy of nucresiran compared to placebo on reducing all-cause mortality and cardiovascular (CV) events * Evaluate the efficacy of nucresiran compared to placebo on additional assessments of CV events and/or death * Evaluate the efficacy of nucresiran compared to placebo on patient-reported health status and health-related quality of life

Inclusion: Has documented diagnosis of ATTR amyloidosis with cardiomyopathy including those with hereditary ATTR (hATTR) or wild-type ATTR (wATTR) amyloidosis; Has medical history of heart failure (HF) with at least 1 prior hospitalization for HF or signs and symptoms that require treatment with a diuretic; Has screening N-terminal prohormone B-type natriuretic peptide (NT-proBNP) >300 ng/L and <8500 ng/L; In patients with permanent or persistent atrial fibrillation, screening NT-proBNP >600 ng/L and <8500 ng/L; Patients may be receiving approved TTR stabilizers for ATTR amyloidosis (eg, tafamidis, acoramidis) and may be receiving background therapy for HF at the discretion of the Investigator.

Exclusion: Has received prior or currently receiving TTR-lowering therapy; Has New York Heart Association (NYHA) Class IV HF; or NYHA Class III heart failure AND ATTR Amyloidosis Disease Stage 3; Has an estimated glomerular filtration rate (eGFR) of <30 mL/min/1.73m\^2 at screening; Has a polyneuropathy disability (PND) Score IIIa, IIIb, or IV.

ClinicalTrials.gov NCT07052903 · EU CTIS 2024-519917-72-00