FIH ITA Study - Vesalius TMVr System for Symptomatic Degenerative Mitral Regurgitation
A First-in-Human Investigational Testing Authorization Study Evaluating the Safety and Performance of the Vesalius Transcatheter Mitral Valve Repair System in Patients With Severe, Symptomatic Degenerative Mitral Regurgitation
1 other identifier
interventional
5
1 country
1
Brief Summary
This first-in-human study evaluates the safety and performance of the Vesalius Transcatheter Mitral Valve Repair (TMVr) System in patients with degenerative mitral regurgitation. The study will enroll patients who are at high or prohibitive risk for conventional surgical repair or replacement of the mitral valve. Participants will receive implantation of the Vesalius TMVr System and will be followed to assess clinical outcomes, device performance, and any adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 9, 2026
CompletedFirst Posted
Study publicly available on registry
March 13, 2026
CompletedStudy Start
First participant enrolled
August 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2032
August 19, 2026
August 1, 2026
5.7 years
March 9, 2026
August 17, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Safety - Number of Participants Experiencing All-Cause Mortality
Number of participants experiencing all-cause mortality post-implant, prior to discharge, and through the 30-day follow-up period.
30 Days
Number of Participants Achieving Technical Success
Number of participants achieving successful delivery and positioning of the device, absence of procedural mortality, and freedom from emergency cardiovascular surgery or reintervention related to the device through procedure exit.
Measured at Day 0 (Procedure Exit)
Number of participants Achieving Device Success
Number of patients achieving successful deployment and correct anatomical positioning of the device, absence of procedural mortality or stroke, and freedom from unplanned surgical or interventional procedures related to the device through 30 days.
30 Days
Secondary Outcomes (2)
Number of Participants by Mitral Regurgitation (MR) Severity Grade
30 Days
Number of Participants Experiencing Major Adverse Events (MAE)
30 Days
Study Arms (1)
Vesalius TMVr System
EXPERIMENTALParticipants in this arm will undergo implantation with the Vesalius Transcatheter Mitral Valve Repair (TMVr) System according to the study protocol. All procedures will be performed by trained interventional cardiologists, and participants will be followed for safety, device performance, and clinical outcomes at predefined intervals.
Interventions
The Vesalius Transcatheter Mitral Valve Repair (TMVr) System is a novel transcatheter device designed to percutaneously deliver an implant to repair the native mitral valve in patients with degenerative mitral regurgitation. The system uses an adjustable ePTFE net to reduce or eliminate mitral regurgitation. The device is delivered via a minimally invasive transcatheter approach, allowing precise positioning and deployment in high-risk patients not suitable for conventional surgery.
Eligibility Criteria
You may qualify if:
- Age ≥ 19 years
- Moderate to severe (≥3+) or severe (≥4+) degenerative mitral valve regurgitation (per American Society of Echocardiography (ASE) guidelines, depicted in Figure 14)
- New York Heart Association (NYHA) Functional Class II, III, or Ambulatory (IV)
- Elevated risk for surgical mitral valve repair: Society of Thoracic Surgery (STS) predicted risk of mortality (PROM) of ≥6% as determined by the STS Risk Calculator for Surgical Repair of Primary Mitral Regurgitation \[1\], as well as patient operative risk assessment by the Heart Team
- Suitable anatomy for the Vesalius TMVr System as determined by pre-procedure imaging
- Willing to adhere to study follow-up schedule for up to 5 years
- Written informed consent provided
You may not qualify if:
- Anatomy ideally suitable for other approved transcatheter therapy (i.e. TEER candidate)
- LV ejection fraction \< 30%
- Active bacterial endocarditis within 60 days of planned index procedure
- Dialysis-dependent renal insufficiency
- Body Mass Index (BMI) ≥ 45 kg/m2
- Previous valvular surgery
- Previous atrial septal surgery
- Previous endovascular structural procedure(s) and/or device(s) within 6 months
- Severe mitral annular calcification (MAC) prohibiting device implantation
- Severe annulus or leaflet calcification
- Leaflet perforation
- Contraindication to anticoagulation / antiplatelet therapy
- Patients with sensitivity to nickel or contrast media
- Concomitant severe tricuspid regurgitation
- Absence of conventional medial and lateral papillary muscle groups
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St. Paul's Hospital
Vancouver, Canada
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 9, 2026
First Posted
March 13, 2026
Study Start
August 1, 2026
Primary Completion (Estimated)
April 1, 2032
Study Completion (Estimated)
April 1, 2032
Last Updated
August 19, 2026
Record last verified: 2026-08
Data Sharing
- IPD Sharing
- Will not share