Under construction – not a live service
Sign in
Taking people in CanadaNo phase

Tests a no-implant heart shunt device in adults with heart failure

Tests a heart shunt device against a sham procedure in adults with heart failure.

Plain-language title generated from the registry record
Registry title: Alleviant ALLAY-HFrEF Study

Key facts

Where
Montreal, Newmarket, and Québec, CanadaSee the 4 sites

Where in Canada

  • Centre Hospitalier de l'Universite de Montreal (CHUM)Montreal, CanadaTaking people
  • Centre Integre Universitaire de Sainte et de Services Scoiiaux de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke (CIUSSS de l'Estrie - CHUS)Montreal, CanadaTaking people
  • Southlake Regional Hospital CentreNewmarket, CanadaTaking people
  • IUCPQ - Université Laval (Quebec)Québec, CanadaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Alleviant Medical, Inc.
Trial code
NCT06812533
Record updated
6 October 2026
Original description
Prospective, multicenter, randomized, sham-controlled, double blind (patient and observer), study designed to evaluate the safety and efficacy of a percutaneously created interatrial shunt using the Alleviant ALV1 System in patients with HFrEF.Read full original descriptionShow less

Safety and Efficacy of the Alleviant No-Implant Interatrial Shunt in Patients With Heart Failure and Reduced Ejection Fraction

Prospective, multicenter, randomized, sham-controlled, double blind (patient and observer), study designed to evaluate the safety and efficacy of a percutaneously created interatrial shunt using the Alleviant ALV1 System in patients with HFrEF.

Inclusion: LVEF ≤ 40%; NYHA class II, III or ambulatory IV HF; Receiving optimal, maximally tolerated, stable GDMT.

Exclusion: Advanced heart failure; Evidence of right heart dysfunction; Life-expectancy < 12 months.

ClinicalTrials.gov NCT06812533