Clinical trial Recruiting at 27 sites Observational Ages 18 and up

Long-term global follow-up of adults with ATTR-CM treated with vutrisiran or other approved therapies

Official title: DemonsTTRate: A Global, Observational, Multicenter, Long-term Study of Patients With Transthyretin-Mediated Amyloidosis With Cardiomyopathy in a Real-World Setting

Run by Alnylam Pharmaceuticals · NCT07358078 · Data updated 2026-11-12

This project will follow adults with ATTR-CM who start vutrisiran or another approved treatment to see how they do over up to five years in routine clinical care.

More Transthyretin Amyloidosis trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment2000 (estimated)
SponsorAlnylam Pharmaceuticals
Industry-sponsored
Locations27 sites (Tucson, Arizona and 26 other locations)
StatusRecruiting
StartedJanuary 9, 2026
Main results expectedOctober 23, 2030
Study endsOctober 23, 2030
Registry record updatedOctober 9, 2026
Trial IDNCT07358078 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with a diagnosis of ATTR-CM who are starting treatment with vutrisiran or another approved ATTR-CM therapy and who are not enrolled in an interventional clinical trial are ideal candidates.

Probably not a fit

Patients who are not diagnosed with ATTR-CM, who are not initiating an approved ATTR-CM therapy, or who are already enrolled in an interventional clinical trial are unlikely to benefit from participating.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a global, observational, multicenter registry that enrolls adults diagnosed with transthyretin-mediated amyloid cardiomyopathy who are initiating vutrisiran or another approved ATTR-CM therapy. Sites will collect clinical characteristics, treatment patterns, health-related quality of life, and healthcare resource use during routine care. Participants will be followed for up to five years or until withdrawal, loss to follow-up, death, or study end. The dataset will be used to compare long-term effectiveness of vutrisiran versus other approved therapies in a real-world setting.

Why it matters

Potential benefit: If successful, the project could clarify how vutrisiran performs in everyday clinical practice and help doctors choose the best approved treatments for patients with ATTR-CM.

How similar studies have gone: Randomized trials have shown efficacy for RNAi therapies like vutrisiran and other approved ATTR-CM treatments, and some registries exist, but long-term head-to-head real-world comparisons remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Has a diagnosis of ATTR-CM
* Is initiating treatment with vutrisiran or another approved ATTR-CM therapy

Exclusion Criteria:

* Is enrolled in an interventional clinical trial

Where it's running

  • Clinical Trial Site
    Tucson, Arizona, United States
    Recruiting
  • Clinical Trial Site
    Beverly Hills, California, United States
    Recruiting
  • Clinical Trial Site
    La Jolla, California, United States
    Recruiting
  • Clinical Trial Site
    Naples, Florida, United States
    Recruiting
  • Clinical Trial Site
    Honolulu, Hawaii, United States
    Recruiting
  • Clinical Trial Site
    Kansas City, Kansas, United States
    Recruiting
Show 21 more locations
  • Clinical Trial Site
    Boston, Massachusetts, United States
    Recruiting
  • Clinical Trial Site
    St Louis, Missouri, United States
    Recruiting
  • Clinical Trial Site
    New Brunswick, New Jersey, United States
    Recruiting
  • Clinical Trial Site
    Charlotte, North Carolina, United States
    Recruiting
  • Clinical Trial Site
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Clinical Trial Site
    Memphis, Tennessee, United States
    Recruiting
  • Clinical Trial Site
    Dallas, Texas, United States
    Recruiting
  • Clinical Trial Site
    Heidelberg, Germany
    Recruiting
  • Clinical Trial Site
    Munich, Germany
    Recruiting
  • Clinical Trial Site
    Münster, Germany
    Recruiting
  • Clinical Trial Site
    Würzburg, Germany
    Recruiting
  • Clinical Trial Site
    Bunkyō City, Japan
    Recruiting
  • Clinical Trial Site
    Kumamoto, Japan
    Recruiting
  • Clinical Trial Site
    Kurume, Japan
    Recruiting
  • Clinical Trial Site
    Matsumoto, Japan
    Recruiting
  • Clinical Trial Site
    Sendai, Japan
    Recruiting
  • Clinical Trial Site
    Shinjuku, Japan
    Recruiting
  • Clinical Trial Site
    Suita, Japan
    Recruiting
  • Clinical Trial Site
    Tsukuba, Japan
    Recruiting
  • Clinical Trial Site
    Ube, Japan
    Recruiting
  • Clinical Trial Site
    Yufu, Japan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.