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RecruitingNCT05332782PRIME-MRUpdated Apr 18, 2022

Outcomes of Patients tReated wIth Mitral Transcatheter Edge-to-edge Repair for Primary Mitral Regurgitation Registry

An observational study in Mitral Regurgitation, sponsored by Universitätsklinikum Hamburg-Eppendorf. Recruiting at 6 sites in 3 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-04-18.

Sponsored by Universitätsklinikum Hamburg-Eppendorf · Observational

From the registry’s dates

  • Primary completion was expected by Jan 2025, 1 year 9 months ago, but the record still lists the study as recruiting.
  • Started Mar 2022; still recruiting 4 years 7 months later.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
2,000
Ages
18 Years and older
Sex
All
01

Study summary

This multinational, non-interventional, investigator-initiated, retrospective study aims to investigate outcomes of patients, who underwent mitral valve transcatheter edge-to-edge repair (M-TEER) for primary mitral regurgitation (PMR).

02

Conditions studied

  • Mitral Regurgitation
03

In context

Mitral Valve Insufficiency

459 studies on the registry are indexed under Mitral Valve Insufficiency; 148 are open to participants now.

This study's planned enrollment of 2,000 is above the median of 154 across 167 observational studies indexed under Mitral Valve Insufficiency.

Browse Mitral Valve Insufficiency studies →

Lead sponsor

Universitätsklinikum Hamburg-Eppendorf is the lead sponsor of 403 studies on the registry; 83 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Consecutive patients undergoing transcatheter edge-to-edge repair for primary mitral regurgitation

Inclusion criteria

  • clinically significant primary mitral regurgitation
  • patient underwent M-TEER
  • echocardiography data at baseline, procedure and follow-up
  • follow-up of at least 12 months

Exclusion criteria

Exclusion Criteria

  • age under 18 years
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
2,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • M-TEER

    Patients with primary mitral regurgitation undergoing mitral valve transcatheter edge-to-edge repair.

06

What researchers measure

Primary outcomes

  1. All-cause mortality

    Incidence of death from any cause.

    Time frame: 12 months

  2. Cardiovascular mortality

    Incidence of cardiovascular death, defined as death attributable to myocardial ischemia and infarction, heart failure, cardiac arrest because of other or unknown cause, or cerebrovascular accident.

    Time frame: 12 months

  3. Rehospitalization for congestive heart failure

    Incidence of new-onset or worsening signs and symptoms of heart failure that required urgent therapy and resulted in hospitalization, e.g. as assessed by patient interviews or medical records.

    Time frame: 12 months

  4. Re-do mitral valve procedure

    Incidence of unplanned surgical (mitral valve repair or replacement) or transcatheter re-intervention (re-do transcatheter edge-to-edge repair), e.g. as assessed by patient interviews or medical records.

    Time frame: 12 months

Secondary outcomes

  1. Residual mitral regurgitation

    Mitral regurgitation severity (0, 1+, 2+, 3+, 4+) as assessed by transthoracic echocardiography at discharge.

    Time frame: up to 30 days

  2. Residual mitral regurgitation

    Mitral regurgitation severity (0, 1+, 2+, 3+, 4+) as assessed by transthoracic echocardiography at 1-year follow-up.

    Time frame: 12 months

  3. MVARC (Mitral Valve Academic Research Consortium) Technical success

    All of the following must be present: 1. Absence of procedural mortality 2. Successful access, delivery, and retrieval 3. Successful deployment and correct positioning of the first device 4. Freedom from emergency surgery or reintervention related to the device or access procedure

    Time frame: 1 day (at exit from the catheterization laboratory)

  4. Functional success

    If one of the following is present: 1. Residual mitral regurgitation ≤2+ 2. Effective regurgitant orifice area ≤15 mm2 3. Transmitral gradient \<5 mmHg

    Time frame: 1 day (at exit from the catheterization laboratory)

07

Study locations

6 of 6 sites recruiting
  • Montefiore Medical Center
    New York, New York 10467, United States
    • Azeem Latib, MD · Contact
    • Andrea Scotti, MD · Contact
    Recruiting
  • Centre Hospitalier de Bordeaux
    Bordeaux, France
    • Thomas Modine, MD, PhD · Contact
    Recruiting
  • Université Lille, Inserm, Centre Hospitalier Universitaire de Lille
    Lille, France
    • Augustin Coisne, MD · Contact
    Recruiting
  • University Hospital of Rennes, Centre Hospitalier de Rennes
    Rennes, France
    • Erwan Donal, MD · Contact
    Recruiting
  • University Heart & Vascular Center Hamburg
    Hamburg, 20246, Germany
    • Benedikt Koell, MD · Contact · b.koell@uke.de · +4915222815230
    • Sebastian Ludwig, MD · Contact
    • Daniel Kalbacher, MD · Principal investigator
    Recruiting
  • Klinikum der Universität München
    Munich, Germany
    • Jörg Hausleiter, MD · Contact
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 18, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05332782
Lead sponsor
Universitätsklinikum Hamburg-Eppendorf
Responsible party
Sponsor
First posted
Apr 18, 2022
Start date
Mar 1, 2022
Primary completion
Jan 1, 2025 (estimated)
Completion
Jan 1, 2026 (estimated)
Last update
Apr 18, 2022

Study contacts

Benedikt Koell, MD
Contact
b.koell@uke.de
+4915222815230
Sebastian Ludwig, MD
Contact
se.ludwig@uke.de
+491522816168
Daniel Kalbacher, MD
principal investigator · University Heart & Vascular Center Hamburg

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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