Skip to content

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

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) - TRITON-CM

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2011250038
Enrollment
60
Registered
2025-10-03
Start date
2025-10-03
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transthyretin-Mediated (ATTR) Amyloidosis with Cardiomyopathy

Interventions

Sponsors

Alnylam Pharmaceuticals, Inc
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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 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

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.

Design outcomes

Primary

MeasureTime frame
Composite outcome of all-cause mortality and recurrent CV events (CV hospitalizations and urgent HF visits)

Countries

8 other countries, Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, China, Colombia, Denmark, France, Germany, Greece, Hong Kong, Hungary, Ireland, Israel, Italy, Japan, Malaysia, Mexico, New Zealand, Norway, Poland, Portugal, Romania, Saudi Arabia, South Korea, The Czech Republic, The Netherlands

Contacts

Public ContactMasanori Ichida

PPD-SNBL K.K.

sayaka.kakoi@thermofisher.com+81-90-6309-4091

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026