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Clinical Trials in Ireland / NCT07052903
Recruiting Phase 3

TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

NCT07052903 · tracked via the Priya Life Science Ireland tracker
Sponsor
Alnylam Pharmaceuticals
Phase
Phase 3
Started
2025-07-02
Last updated
2026-08-14

Condition(s) studied

Transthyretin Amyloidosis With Cardiomyopathy

Investigational drug(s) / intervention(s)

NucresiranSterile Normal Saline (0.9% NaCl)

Nucresiran: Nucresiran 300 mg administered SC q6M

Sterile Normal Saline (0.9% NaCl): Sterile Normal Saline (0.9% NaCl) administered SC once q6M

Study summary

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

Eligibility

Sex
ALL
Min age
18 Years
Max age
85 Years
Healthy volunteers
No
Inclusion Criteria * 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 Criteria * Has New York Heart Association (NYHA) Class IV HF; or NYHA Class III heart failure AND ATTR Amyloidosis Disease Stage 3. * Has a polyneuropathy disability (PND) Score IIIa, IIIb, or IV. * Has an estimated glomerular filtration rate (eGFR) of \<30 mL/min/1.73m\^2 at screening. * Has received prior or currently receiving TTR-lowering therapy

Primary outcome measure(s)

Trial sites (251)

FacilityCityRegionStatus
Clinical Trial Site La Jolla California Recruiting
Clinical Trial Site Laguna Hills California Recruiting
Clinical Trial Site Stanford California Recruiting
Clinical Trial Site Norwich Connecticut Recruiting
Clinical Trial Site Washington D.C. District of Columbia Recruiting
Clinical Trial Site Brandon Florida Recruiting
Clinical Trial Site Miami Florida Recruiting
Clinical Trial Site Atlanta Georgia Recruiting
Clinical Trial Site Gainesville Georgia Recruiting
Clinical Trial Site Tucker Georgia Recruiting
Clinical Trial Site Chicago Illinois Recruiting
Clinical Trial Site Evanston Illinois Recruiting
Clinical Trial Site Indianapolis Indiana Recruiting
Clinical Trial Site Indianapolis Indiana Recruiting
Clinical Trial Site Kansas City Kansas Recruiting
Clinical Trial Site Baltimore Maryland Recruiting
Clinical Trial Site Boston Massachusetts Recruiting
Clinical Trial Site Boston Massachusetts Recruiting
Clinical Trial Site Detroit Michigan Recruiting
Clinical Trial Site Rochester Minnesota Recruiting
Clinical Trial Site St Louis Missouri Recruiting
Clinical Trial Site Manhasset New York Recruiting
Clinical Trial Site New York New York Recruiting
Clinical Trial Site New York New York Recruiting
Clinical Trial Site New York New York Recruiting
Clinical Trial Site The Bronx New York Recruiting
Clinical Trial Site Charlotte North Carolina Recruiting
Clinical Trial Site Cleveland Ohio Recruiting
Clinical Trial Site Columbus Ohio Recruiting
Clinical Trial Site Portland Oregon Recruiting
Clinical Trial Site Lancaster Pennsylvania Recruiting
Clinical Trial Site Philadelphia Pennsylvania Recruiting
Clinical Trial Site Charleston South Carolina Recruiting
Clinical Trial Site Dallas Texas Recruiting
Clinical Trial Site Houston Texas Recruiting
Clinical Trial Site Plano Texas Recruiting
Clinical Trial Site Salt Lake City Utah Recruiting
Clinical Trial Site Charlottesville Virginia Recruiting
Clinical Trial Site Falls Church Virginia Recruiting
Clinical Trial Site Norfolk Virginia Recruiting

+ 211 more sites — see the full list on the official registry below.

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07052903 on ClinicalTrials.gov ↗ ← All trials in Ireland