Abbott Is Not Testing Whether TriClip Works. It Is Building the File That Gets It Paid.

Abbott Is Not Testing Whether TriClip Works. It Is Building the File That Gets It Paid.

Athithi Verma· 29 July 2026· 2 min read· Synopulse
  • Abbott initiated TREAT TR, a post-market study of its TriClip transcatheter edge-to-edge repair system for tricuspid regurgitation. First enrolment was at Hospital Clínic de Barcelona, led by Xavier Freixa.
  • The prospective study will enrol approximately 1,000 patients at up to 100 sites across the US, Canada and Europe, with follow-up at discharge, 30 days, six months and one year, then annually to five years.
  • A selected group enters a sub-study on cardiac reverse remodelling, the structural changes that occur when the heart is injured or chronically overloaded.
  • TriClip already has FDA approval on the TRILUMINATE pivotal trial, which reduced regurgitation and heart failure hospitalisation and improved quality of life. Real-world data presented in June 2026 covered 3,035 patients across 278 US sites from the STS/ACC registry, with outcomes consistent with the trial.
Access read The question this study is designed to answer is not clinical, it is commercial, and the design says so. TriClip is approved, its pivotal trial is done, and a 3,035-patient registry has already shown the real-world results track the trial. What remains unresolved is durability and long-term outcome, and those are the two things payers and guideline committees ask for before a device moves from covered-with-restrictions to standard of care. Five years of follow-up across 100 sites in three jurisdictions is exactly the shape of a coverage file, not a scientific question. Note what the design cannot do: without a randomised comparator it can describe how patients fare, but it cannot settle whether TriClip extends life against medical therapy, which has been the persistent criticism of transcatheter repair in the tricuspid position. The one part that could genuinely change the argument is the reverse-remodelling sub-study, because reversing structural cardiac change is a mechanistic claim rather than a symptomatic one, and a device that demonstrably reverses remodelling is arguing for disease modification. That sub-study is the piece to watch. The rest is the file being built.

Read the original source (Abbott) →