Registry for transcatheter mitral valve replacement in patients with failing bioprosthetic valves

Evaluation of Clinical Outcomes of Transcatheter Transfemoral Mitral Valve-in-Valve Implantation in Polish Population- Observational Multicenter Registry

Observational Medical University of Warsaw · NCT05625607

This study is testing a new way to replace failing mitral heart valves using a less invasive method for patients who are at high risk for traditional surgery.

Quick facts

Study typeObservational
Enrollment100 (estimated)
Ages18 Years and up
SexAll
SponsorMedical University of Warsaw Academic / other
Locations7 sites (Bialystok and 6 other locations)
Trial IDNCT05625607 on ClinicalTrials.gov

What this trial studies

This registry focuses on patients with failing surgically implanted mitral bioprosthetic valves who are experiencing moderate to severe stenosis or insufficiency. It aims to evaluate the safety and effectiveness of transcatheter mitral valve-in-valve implantation as an alternative to traditional surgical reoperation. The study involves collaboration among several medical universities in Poland to gather data on this emerging treatment method, particularly in high-surgical-risk patients. By documenting outcomes, the registry seeks to enhance understanding of this procedure's impact on the Polish population.

Who should consider this trial

Good fit: Ideal candidates are patients with failing mitral bioprosthetic valves showing moderate stenosis and/or insufficiency who are deemed suitable for transcatheter mitral valve replacement.

Not a fit: Patients who are disqualified from transcatheter mitral valve replacement will not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could provide a less invasive treatment option for patients with failing mitral bioprosthetic valves, improving their quality of life.

How similar studies have performed: Other studies have shown promising results with transcatheter mitral valve replacement in high-risk patients, indicating potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Failing surgically implanted mitral bioprosthetic valve demonstrating ≥ moderate stenosis and/or ≥ moderate insufficiency
* Qualification for TMVR by decision of the local Heart Team
* Patient provided written informed consent

Exclusion Criteria:

\- Disqualification from TMVR

Where this trial is running

Bialystok and 6 other locations

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Mitral InsufficiencyMitral StenosisMitral Stenosis With InsufficiencyHeart FailureBioprosthesis FailureTranscatheter mitral valve replacementTranscatheter mitral valve implantationMitral valve-in-valve
Last reviewed 2026-06-13 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.