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RECRUITING Phase 3

TRITON-PN: A Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Hereditary Transthyretin Amyloidosis With Polyneuropathy

NCT07223203 · View on ClinicalTrials.gov ↗

Study Summary

The purpose of this study is to: * Determine the efficacy of nucresiran in patients with hATTR-PN by evaluating the effect on neurologic impairment, quality of life, nutritional status, disability, and gait speed * Demonstrate superiority of nucresiran compared to in-study vutrisiran with respect to serum transthyretin (TTR) levels

Interventions

  • DRUG Nucresiran
  • DRUG Vutrisiran

Study Locations (1)

Massachusetts

  • Clinical Trial Site — Boston

Trial Details

FieldValue
Enrollment Target 125 participants
Start Date 2026-01-16
Est. Completion 2031-06-12
Phase Phase 3

Sponsor

Alnylam Pharmaceuticals

81 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT07223203

The ClinicalTrials.gov registry entry for NCT07223203 describes a study currently listed as recruiting. It is categorized as Phase 3, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 125 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Alnylam Pharmaceuticals, which has 81 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 2 conditions, with Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy appearing as the primary indexed condition, and to 2 interventions — of which Nucresiran is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT07223203 reports 1 study location spanning 1 distinct geographic area — top geographies include Massachusetts. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT07223203 about?

NCT07223203 is a clinical study titled "TRITON-PN: A Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Hereditary Transthyretin Amyloidosis With Polyneuropathy". The purpose of this study is to: * Determine the efficacy of nucresiran in patients with hATTR-PN by evaluating the effect on neurologic impairment, quality of life, nutritional status, disability, and gait speed * Demonstrate superiority of nucresiran compared to in-study vutrisiran with respect t...

What is the current status of trial NCT07223203?

This trial is currently recruiting. It is a Phase 3 study. The enrollment target is 125 participants. The study started on 2026-01-16. Estimated completion is 2031-06-12.

What conditions does trial NCT07223203 study?

This clinical trial studies the following conditions: Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy, hATTR-PN. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT07223203?

The interventions under investigation include: Nucresiran (DRUG), Vutrisiran (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT07223203?

This trial is sponsored by Alnylam Pharmaceuticals, which has 81 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT07223203 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial