Mitral Annular Repair With the CathHELIX™ Transcatheter System in Subjects With FMR
MARCH
A Study to Evaluate the Feasibility and Safety of Mitral Annular Repair With the CathHELIX™ Transcatheter System in Subjects With Functional Mitral Regurgitation
1 other identifier
interventional
5
2 countries
2
Brief Summary
Patients with functional mitral regurgitation classified as moderate to severe (3+) or severe (4+) that are symptomatic (NYHA Class II-IV) will be evaluated for treatment using the CathHELIX Transcatheter Mitral Annuloplasty System.
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 Nov 2024
2 active sites
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 Start
First participant enrolled
November 16, 2024
CompletedFirst Submitted
Initial submission to the registry
February 28, 2025
CompletedFirst Posted
Study publicly available on registry
September 23, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
CompletedSeptember 23, 2025
September 1, 2025
1.6 years
February 28, 2025
September 20, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Technical Device Success (measured at the exit of the catheterization laboratory) is defined per Mitral Valve Academic Research Consortium (MVARC).
Technical Device Success: MVARC Technical Success is a definition from the Mitral Valve Academic Research Consortium for evaluating transcatheter mitral valve interventions, defined at the exit from the procedure room and requires all of the following conditions to be met: 1. The patient is alive. 2. There was successful access, delivery, and retrieval of the device delivery system. 3. The first intended device was successfully deployed and correctly positioned. 4. There was freedom from emergency surgery or reintervention related to the device or access procedure.
Periprocedural
Study Arms (1)
Single Arm
OTHERInterventions
Mitral valve repair with the CathHELIX Transcatheter Mitral Annuloplasty System in subjects with functional Mitral Regurgitation
Eligibility Criteria
You may qualify if:
- Moderate to severe (3+) or severe (4+) functional mitral regurgitation
- Left ventricular ejection fraction ≥30%
- Symptomatic New York Heart Association (NYHA) Class II to IV).
You may not qualify if:
- Oxygen dependent for COPD
- Active or suspected endocarditis
- Severe symptomatic carotid stenosis
- Has undergone heart transplantation.
- Severe calcification of the mitral annulus or leaflets
- Coronary sinus anatomy that may preclude proper treatment with the device
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- HVR Cardio Oylead
Study Sites (2)
Tbilisi Heart and Vascular Clinic
Tbilisi, Georgia, Georgia
Vilnius University Hospital, Santaros Klinikos, Public Institution
Vilnius, Lithuania, Lithuania
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vinayak Bapat
Abbott Northwestern and United Hospitals
Central Study Contacts
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
February 28, 2025
First Posted
September 23, 2025
Study Start
November 16, 2024
Primary Completion
July 1, 2026
Study Completion
July 1, 2026
Last Updated
September 23, 2025
Record last verified: 2025-09