Active, not recruitingNCT05051033

PRIMARY

Percutaneous or Surgical Repair In Mitral Prolapse And Regurgitation for ≥60 Year-olds (PRIMARY)

Annetine GelijnsMultiple US sitesView on ClinicalTrials.gov

AI Description

This is a prospective, multicenter, open-label, randomized trial comparing mitral valve (MV) transcatheter edge-to-edge repair (TEER) to surgical repair (1:1 ratio) in patients with primary, degenerative mitral regurgitation (MR). The trial will be conducted in the U.S., Canada, Germany, Spain, and the United Kingdom, and is designed as a strategy trial. Thus, all devices legally marketed for TEER of primary degenerative MR in a particular country are eligible to be used in this trial.

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Who can join
adult, older adult
Participants
450
Expected completion
2034-01-01
Funded by
other

Conditions studied

Mitral Valve Regurgitation

What is being tested

  • DEVICE: Transcatheter edge-to-edge repair
  • PROCEDURE: Mitral valve repair

What it measures

  • All-cause mortality, valve re-intervention, hospitalizations and urgent visits for heart failure, or onset of ≥ 2+ MR (by transthoracic echocardiogram (TTE)) composite score., All-cause mortality, valve re-intervention, hospitalizations/urgent visits for heart failure (without a blanking period), or onset of ≥ 2+ MR (by transthoracic echocardiogram (TTE)) from randomization to a minimum of 3 years post intervention. Composite score will be expressed as a Z-score - The Z-Score is a statistical measurement of a score's relationship to the mean in a group of scores. A Z-score of 0 is equal to the mean, with negative numbers indicating values lower than the mean and positive values higher than the mean., 3 years post intervention

Working with

National Heart, Lung, and Blood Institute (NHLBI)

Centers Participating

These centers are participating in this study. Reach out to them directly to learn more.

Data Sources and Methodology

Registry entry updated 2026-09-10

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