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Twelve Transcatheter Mitral Valve Replacement (TMVR) Pilot Study

Not Applicable
Terminated
Conditions
Mitral Valve Insufficiency
Interventions
Device: TMVR Implant
Registration Number
NCT02428010
Lead Sponsor
Medtronic Cardiovascular
Brief Summary

Study to evaluate the safety and performance of the Twelve TMVR System

Detailed Description

The study is a prospective, multi-center, non-randomized trial to evaluate the safety and performance of the Twelve TMVR System in very high risk patients with severe, symptomatic mitral regurgitation.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
3
Inclusion Criteria
  • Severe mitral regurgitation (MR Grade 3-4+)
  • Symptomatic mitral regurgitation (NYHA Class II-IV)
  • Trans-apical access deemed feasible by the treating physician
  • Native mitral valve geometry and size compatible with the Twelve TMVR

Key

Exclusion Criteria
  • Left ventricular ejection fraction (LVEF) < 20
  • Evidence of intracardiac mass, thrombus, or vegetation
  • Prior valve surgery or need for other valve surgery
  • Prior stroke within 4 weeks
  • Need for coronary revascularization
  • History of, or active, endocarditis
  • Renal insufficiency (Creatinine > 2.5 mg/dL)

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
TreatmentTMVR ImplantTMVR Implant
Primary Outcome Measures
NameTimeMethod
Adverse Events30 days

Number of patients with adverse events associated with the delivery and/or implantation of the device

Secondary Outcome Measures
NameTimeMethod
Reduction of MRThrough 5 years

Number of patients with a reduction of MR Grade

Procedural SuccessThrough 5 years

Number of patients with successful TMVR implant

Trial Locations

Locations (1)

John Paul II Hospital

🇵🇱

Krakow, Poland

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