Ireland
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Priya Life Science Compound trial record
Compound · clinical trials

Vutrisiran clinical trials

Also listed in trial records as ALN-TTRSC02, Amvuttra
Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 3 trials in our UK, USA, France, Spain, Sweden, Portugal, South Korea, Ireland, Germany, Netherlands, Belgium, Denmark, Austria, Czechia, Norway, Canada, Japan, Australia, Italy, Brazil, Taiwan, Poland, Israel, Switzerland, Turkey and Mexico registers that name Vutrisiran as an intervention. Synced 10 Nov 2026
3Current trials
1Recruiting now
1Lead sponsor
26Country registers
At a glance

Vutrisiran is named as an intervention in 3 current clinical trials in our UK, USA, France, Spain, Sweden, Portugal, South Korea, Ireland, Germany, Netherlands, Belgium, Denmark, Austria, Czechia, Norway, Canada, Japan, Australia, Italy, Brazil, Taiwan, Poland, Israel, Switzerland, Turkey and Mexico registers. 1 is recruiting patients now. All registered phases are Phase 3. The lead sponsor is Alnylam Pharmaceuticals. The most-studied condition is Transthyretin Amyloidosis (ATTR) With Cardiomyopathy.

Vutrisiran also has an approved-drug profile on this site (FDA label data): Amvuttra (Vutrisiran) →

Where Vutrisiran is approved

All regulators →

Of the three regulators tracked here, the first to approve Vutrisiran was the US, on 13 Jun 2022. It is approved in 3 of the 3 regulators tracked here.

USUnited States (FDA)
13 Jun 2022
Amvuttra
NDA215515 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
15 Sep 2022
Amvuttra
EMA product page
First centralised authorisation
CACanada (Health Canada)
18 Oct 2023
Amvuttra
Notice of Compliance 31880
First new-drug NOC

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

Vutrisiran patents and exclusivity

Expiry tracker →

Protections still running for marketed products containing Vutrisiran, as listed by the regulators. Expired patents and exclusivities, and discontinued products, are not shown.

US FDA Orange Book Amvuttra
  • 13 listed patents; the last listed expires 28 Jul 2036 (US 11286486).
  • Latest patent on the drug substance itself: 28 Jul 2036 (US 11286486).
  • Exclusivity ODE-527: Orphan drug exclusivity: treatment of the cardiomyopathy of wild-type or hereditary transthyretin-mediated amyloidosis (attr-cm) in adults …, until 20 Mar 2032.
  • Exclusivity ODE-212: Orphan drug exclusivity: indicated for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults, until 13 Jun 2029.
  • Exclusivity I-964: New indication: treatment of the cardiomyopathy of wild-type or hereditary transthyretin-mediated amyloidosis in adults to reduce cardiovas…, until 20 Mar 2028.
  • Exclusivity NCE: New chemical entity, until 13 Jun 2027.
See the Orange Book listing for NDA 215515
EU European Commission, orphan market exclusivity
  • Amvuttra for treatment of transthyretin-mediated amyloidosis: until 16 Sep 2032. Union Register

Reproduced from the FDA Orange Book and Purple Book (checked 8 Nov 2026) and the European Commission's Union Register of medicinal products (CC BY 4.0; the EU expiry date is calculated exactly as the Commission's register displays it). Listed patents and dates are as submitted to or published by the regulator and may not reflect litigation, invalidation, settlements, lapsed fees or later extensions. This is not legal advice or a freedom-to-operate opinion, and it does not say when a generic or biosimilar will launch.

What health systems spend on Vutrisiran

All medicines →
ENNHS England
Not dispensed in the community in England in the last 12 months under this name
Net ingredient cost, community prescriptions
USUS Medicaid
$15.5m
203 prescriptions in 2025 · Amvuttra
+15% on 2024
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Vutrisiran works

All drug targets →
  • Transthyretin mRNA rnai inhibitor Rnai inhibitor
    Target: TTR transthyretin
    ChEMBL only
Other medicines acting on TTR

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL4594511, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 13616, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

NICE appraisals of Vutrisiran

All NICE appraisals →

NICE, which decides whether the NHS in England should fund new medicines, has published 2 technology appraisals of Vutrisiran. 2 are current, and 2 of these recommend it for at least some patients.

AppraisalNICE recommendationPublishedStatus
Vutrisiran for treating transthyretin amyloidosis with cardiomyopathy
NICE TA1115
Recommended10 Dec 2025Current
Vutrisiran for treating hereditary transthyretin-related amyloidosis
NICE TA868
Recommended15 Feb 2023Current

NICE decisions apply to the NHS in England. In Ireland the HSE decides on reimbursement, advised by the National Centre for Pharmacoeconomics. Titles, categories and dates link to the guidance on nice.org.uk. © NICE 2026 technology appraisal guidance. Available from www.nice.org.uk/guidance. All rights reserved. Subject to Notice of rights. NICE guidance is prepared for the National Health Service in England. All NICE guidance is subject to regular review and may be updated or withdrawn. NICE accepts no responsibility for the use of its content in this product/publication.

Patient leaflets for Vutrisiran

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • IE
    Ireland: 1 product on the HPRA list
    Each product record links to the HPRA, which publishes the leaflet and SmPC.
  • EU
    European Union: Amvuttra
    EMA product information: package leaflet and summary of product characteristics in every EU language.
  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Trials by status

  • Recruiting133%
  • Active, closed133%
  • By invitation133%

Trials by phase

  • Phase 33100%
01

Clinical trials of Vutrisiran

3 trials
StudyPhaseStatusLead sponsorRegisters
TRITON-PN: A Study to Evaluate the Efficacy and Safety of Nucresiran in Patients With Hereditary Transthyretin Amyloidosis With Polyneuropathy
NCT07223203 · Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy, hATTR-PN
Phase 3 Recruiting Alnylam Pharmaceuticals Ireland, UK, USA, Germany, France, Spain, Italy, Sweden, Switzerland, Portugal, Turkey, Canada, Brazil, Mexico, Japan, South Korea, Taiwan, Australia
A Study to Evaluate Vutrisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy
NCT06679946 · Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Phase 3 By invitation Alnylam Pharmaceuticals UK, USA, France, Spain, Italy, Netherlands, Belgium, Sweden, Denmark, Austria, Czechia, Norway, Portugal, Brazil, South Korea, Taiwan
HELIOS-B: A Study to Evaluate Vutrisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy
NCT04153149 · Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Phase 3 Active, closed Alnylam Pharmaceuticals Ireland, UK, USA, Germany, France, Spain, Netherlands, Belgium, Sweden, Denmark, Poland, Austria, Czechia, Norway, Portugal, Canada, Japan, South Korea, Australia, Israel

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Vutrisiran across our data

Ireland · EU · US

The same active substance in our other registers, matched by its exact name. Each entry links to the register record it comes from.

Licensed in Ireland (HPRA)

1 single-substance product containing Vutrisiran on the HPRA medicines list.

All 1 Irish product →

Supply shortages

No entry for Vutrisiran in the EMA, FDA or German BfArM shortage lists we track.

03

Conditions studied with Vutrisiran

3 conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy2Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy1hATTR-PN1
06

Related compounds

07

Questions about Vutrisiran trials

How many clinical trials are testing Vutrisiran?

3 current trials in our UK, USA, France, Spain, Sweden, Portugal, South Korea, Ireland, Germany, Netherlands, Belgium, Denmark, Austria, Czechia, Norway, Canada, Japan, Australia, Italy, Brazil, Taiwan, Poland, Israel, Switzerland, Turkey and Mexico registers name Vutrisiran (also registered as ALN-TTRSC02) as a drug or biological intervention, as of the registry sync on 10 November 2026. Completed and withdrawn studies are not counted.

Are Vutrisiran trials recruiting patients?

Yes. 1 of the 3 trials is recruiting: 1 with sites in UK, 1 with sites in USA, 1 with sites in France, 1 with sites in Spain, 1 with sites in Sweden, 1 with sites in Portugal, 1 with sites in South Korea, 1 with sites in Ireland, 1 with sites in Germany, 1 with sites in Canada, 1 with sites in Japan, 1 with sites in Australia, 1 with sites in Italy, 1 with sites in Brazil, 1 with sites in Taiwan, 1 with sites in Switzerland, 1 with sites in Turkey and 1 with sites in Mexico. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Vutrisiran clinical trials?

The lead sponsor is Alnylam Pharmaceuticals. The number in brackets is how many trials each organisation leads.

Are there Vutrisiran clinical trials in Ireland?

Yes. 2 trials in our Ireland register (ClinicalTrials.gov). Some may be the same study registered in both. See the Irish clinical trials register for sites and contacts.

Is Vutrisiran licensed in Ireland?

Yes. The HPRA medicines list includes 1 single-substance product containing Vutrisiran, for example Amvuttra 25 mg solution for injection in pre-filled syringe (Alnylam Netherlands B.V.). A licence does not mean a product is currently marketed or reimbursed; see each product's record.

Is there a Vutrisiran shortage?

Not in the lists we track: Vutrisiran has no entry in the EMA, FDA or German BfArM shortage registers as of their latest sync.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Vutrisiran works or whether it is effective, and it is not medical advice.

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Vutrisiran works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Vutrisiran (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 10 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.