Assessment of Transcatheter Edge-to-Edge Repair in Atrial Functional Mitral Regurgitation (ATRIAL-MR)
1 other identifier
observational
1,000
6 countries
22
Brief Summary
This investigator-initiated, multicenter, international, retrospective registry aims to investigate outcomes of patients with atrial functional mitral regurgitation, as treated in clinical routine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2010
Longer than P75 for all trials
22 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
March 28, 2025
CompletedFirst Posted
Study publicly available on registry
April 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2035
April 6, 2025
April 1, 2025
21 years
March 28, 2025
April 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Composite of all-cause mortality and heart-failure related rehospitalitzation
12 months
Secondary Outcomes (7)
Residual Mitral Regurgitation ≤1+
12 months
All-cause mortality
12 months
Cardiovascular mortality
12 months
Heart failure related rehospitalization
12 months
Unplanned mitral valve intervention
12 months
- +2 more secondary outcomes
Study Arms (3)
Mitral Valve Transcatheter Edge-to-Edge Repair (M-TEER)
Patients who underwent mitral valve transcatheter edge-to-edge repair. All devices may be included.
Guideline Directed Medical Therapy
Patients who underwent conservative management with guideline directed medical therapy.
Transcatheter Mitral Valve Replacement (TMVR)
Patients who underwent transcatheter mitral valve replacement. All devices may be included.
Eligibility Criteria
This study aimes to include all patients with clinically significant mitral regurgitation of the atrial functional mitral regurgitation subtype, irrespective of the subsequent therapy.
You may qualify if:
- functional mitral regurgitation
- left ventricular ejection fraction ≥50%
You may not qualify if:
- age under 18 years
- known regional wall movement disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (22)
Montefiore Medical Center
The Bronx, New York, United States
St. Michael's Hospital
Toronto, Canada
Bordeaux University Hospital
Bordeaux, France
University Hospital Center of Nantes
Nantes, France
LMU Klinikum
Munich, Bavaria, 81377, Germany
University Hospital Cologne
Cologne, North Rhine-Westphalia, 50937, Germany
HDZ Bad Oeynhausen
Bad Oeynhausen, Germany
Heart Center Bonn
Bonn, Germany
University Hospital of Düsseldorf
Düsseldorf, Germany
University Heart and Vascular Center Hamburg
Hamburg, Germany
University Hospital Schleswig-Holstein
Kiel, Germany
Heart Center Leipzig at University of Leipzig
Leipzig, Germany
Heart Center of the University Medical Center Mainz
Mainz, Germany
University Heart Center Ulm
Ulm, Germany
University of Brescia
Brescia, Italy
San Raffaele University Hospital
Milan, Italy
University of Pisa
Pisa, Italy
Hospital Clinic of Barcelona
Barcelona, Spain
Reina Sofia University Hospital
Córdoba, Spain
University Hospital of León
León, Spain
Asturias Central University Hospital
Oviedo, Spain
University Hospital Alvaro Cunqueiro
Vigo, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christos Iliadis, MD
Heart Center, Department III of Internal Medicine, Faculty of Medicine and University Hospital Cologne, University of Cologne, Kerpener Straße 62, 50937, Cologne, Germany
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
March 28, 2025
First Posted
April 4, 2025
Study Start
January 1, 2010
Primary Completion (Estimated)
December 31, 2030
Study Completion (Estimated)
December 31, 2035
Last Updated
April 6, 2025
Record last verified: 2025-04