EXPLORE MRace (GE): Early Feasibility Experience of Posterior Leaflet Restoration to Reduce Mitral Regurgitation Using the MRace Implant

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorPolares Medical SA

About this trial

An early feasibility study to evaluate the safety and feasibility of the MRace Implant and Delivery System to treat severe mitral regurgitation and to gather preliminary data on its performance thereby providing guidance for future clinical development. The study is a single-arm registry with the last follow-up visit at 5 years post-intervention. The study will enroll up to 100 patients at four (4) centers in the Republic of Georgia.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

18 years of age or older

Greater than moderate mitral regurgitation (Grade 3+ or higher) as confirmed by transesophageal echocardiography (TEE) within 90 days prior to study procedure

Patient must present with an STS Score less than 10%

High surgical risk for conventional mitral repair or replacement due to morphological criteria (e.g. leaflet or annulus calcifications), but operable, as assessed by the local heart team comprised of a cardiac surgeon experienced in mitral valve surgery and a cardiologist experienced in treating mitral valve disease and heart failure

Disqualifiers

Severe tricuspid regurgitation

Severe aortic stenosis or insufficiency

Severe mitral annulus calcification

Diseased mitral anterior leaflet such as flail / prolapse/ heavy calcification

Trial design

Design model

Single group

Treatments tested in this trial

  • Transcatheter mitral valve repair (MRace Implant and Delivery System)

    Device

    The MRace Implant is placed mitral valve posterior annulus using its delivery system via femoral vein access and a transeptal puncture

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: MRace ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Primary safety outcome

Incidence of all-cause mortality following treatment with the MRace Implant and Delivery System

Time frame
30-days follow-up
2

Primary Performance Endpoint

Incidence of change from severe mitral regurgitation at baseline (Grade 3+ or more) to moderate or less mitral regurgitation (Grade 2+ or less) following treatment with the MRace Implant and Delivery System as evaluated by TTE

Time frame
30-days follow-up

Secondary outcomes

Other outcomes

Sponsors and contacts

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