MitralStitch Mitral Valve Repair System for Mitral Regurgitation

NCT ID: NCT04061837

Last Updated: 2019-08-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

10 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-08-23

Study Completion Date

2021-10-31

Brief Summary

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The main objective is to assess the effectiveness and safety of the MitralStitch repair system in patients with moderate to severe and severe mitral regurgitation.

Detailed Description

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Conditions

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Mitral Regurgitation

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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MitralStitch repair system

Experimental group is allocated to use novel mitral valve repair system manufactured by Hangzhou Valgen Medtech Co., Ltd

Group Type EXPERIMENTAL

MitralStitch

Intervention Type DEVICE

With transesophageal echocardiographic guidance,implanting ePTFE sutures as artificial chordae or ege-to-ege repair using MitralStitch Mitral Valve Repair System

Interventions

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MitralStitch

With transesophageal echocardiographic guidance,implanting ePTFE sutures as artificial chordae or ege-to-ege repair using MitralStitch Mitral Valve Repair System

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. The age of patient is ≥18yrs;
2. Severe mitral regurgitation patients (The area of central regurgitation exceeds 40% of left atrial area or holosystolic eccentric regurgitation; VC≥0.07cm;regurgitant volume ≥60ml;RF ≥50%; EROA≥0.4cm2 (Satisfy any condition).
3. LVESD≤60mm, LVEF≥25%, small incision surgery of chest can be tolerated.
4. The subject was informed of the clinical application nature of the new technology and agreed to participate in all requirements of the clinical application of the new technology, signed the ICF and agreed to complete the follow-up and the inspection required during the follow-up period.

Exclusion Criteria

1. Subject who are pregnant, lactating or scheduled to pregnant during the period of the clinical new technology.
2. Subjects with active endocarditis or rheumatic mitral valve disease.
3. Life expectancy \<1 year for cardiac or other malignant tumors.
4. Participate in other clinical trial
5. In the judgment of the investigator, subjects had poor acceptance of chemotherapy, and they cannot complete the trial as required.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Xijing Hospital

OTHER

Sponsor Role lead

Responsible Party

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Jian Yang

Deputy chief surgeon

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Shiqiang Yu

Role: PRINCIPAL_INVESTIGATOR

Xijing Hospital

Jian Yang

Role: STUDY_DIRECTOR

Xijing Hospital

Locations

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Department of Cardiovascular Surgery of Xijing Hospital, Fourth Military Medical University

Xi'an, Shaanxi, China

Site Status

Countries

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China

Other Identifiers

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XJ-20190823

Identifier Type: -

Identifier Source: org_study_id

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