About this trial
The study is a prospective, multi-center, single-arm, non-randomized, Early Feasibility Study (EFS) to evaluate the safety and performance of the Half Moon TMVr System in patients with severe, symptomatic mitral regurgitation, who are at high risk for conventional mitral valve surgery.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Moderately severe or severe mitral regurgitation (MR Grade ≥ 3+)
Symptomatic mitral regurgitation (NYHA Class II-IV), despite guideline-directed medical therapy (GDMT) determined by the local multidisciplinary heart team
Deemed, by the local multidisciplinary heart team, to be at high risk for mitral valve surgery and not appropriate for commercially approved transcatheter mitral valve therapies
Age ≥ 21
Disqualifiers
Prior transseptal intervention with occlusion device currently implanted
Implanted with venous stents (iliac and femoral) including inferior vena cava (IVC) filter or congenital abnormalities of the IVC that would preclude ability for transfemoral access with the delivery system
Evidence of intracardiac, inferior vena cava, or femoral venous mass, thrombus, or vegetation
Prohibitive mitral annular or leaflet calcification
Trial design
Single group
Treatments tested in this trial
Half Moon TMVr System
DeviceThe Half Moon Transcatheter Mitral Valve Repair (TMVr) System is designed for transfemoral access and transseptal delivery of a self-expanding implant that restores competency in a regurgitant mitral valve.
Treatment groups
Trial outcomes
Primary outcomes
Adverse Events
Evaluation of the nature, severity and frequency of complications associated with the delivery and/or implantation of the device
Secondary outcomes
Device Placement
Assessment of the ability to accurately deliver and place the implant within the native anatomy
Device Performance
The degree of improvement of MR grade
Symptom Improvement
The degree of improvement of MR symptoms
Device Durability
The durability of TMVr function
Sponsors and contacts
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