NCT07470788

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

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
69mo left

Started Mar 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress7%
Mar 2026Apr 2032

Study Start

First participant enrolled

March 1, 2026

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

March 9, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 13, 2026

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2032

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2032

Last Updated

March 13, 2026

Status Verified

March 1, 2026

Enrollment Period

6.1 years

First QC Date

March 9, 2026

Last Update Submit

March 9, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Vesalius TMVr System Safety

    Number of deaths from any cause occurring post-implant, at hospital discharge, and at 30 days.

    30 Days

  • Vesalius TMVr Technical Success

    Successful deployment and correct positioning of the first intended device, absence of procedural mortality, and freedom from emergency surgery or reintervention at the end of the procedure.

    Measured at Day 0 (Procedure Exit)

  • Vesalius TMVr Device Success

    Proper placement and positioning of the device, absence of procedural mortality or stroke, freedom from unplanned surgery or intervention, and continued intended device safety and function.

    30 Days

Secondary Outcomes (2)

  • Mitral Regurgitation Severity

    30 Days

  • Major Adverse Events (MAE)

    30 Days

Study Arms (1)

Vesalius TMVr System

EXPERIMENTAL

Participants 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.

Device: Transcatheter Mitral Valve Repair

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.

Vesalius TMVr System

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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

March 1, 2026

Primary Completion (Estimated)

April 1, 2032

Study Completion (Estimated)

April 1, 2032

Last Updated

March 13, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations