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Clinical Trials/NCT05434507
NCT05434507
Recruiting
Not Applicable

Feasibility Study of Treating Tricuspid Regurgitation With K-ClipTM Transcatheter

Shanghai Huihe Medical Technology Co., Ltd1 site in 1 country10 target enrollmentSeptember 16, 2021

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Tricuspid Regurgitation
Sponsor
Shanghai Huihe Medical Technology Co., Ltd
Enrollment
10
Locations
1
Primary Endpoint
Change in echocardiographic parameters
Status
Recruiting
Last Updated
3 years ago

Overview

Brief Summary

Evaluate the effectiveness and safety of the transcatheter tricuspid annuloplasty system manufactured by Shanghai Huihe Medical Technology Co., Ltd. for the treatment of patients with moderate-severe or worse tricuspid regurgitation

Registry
clinicaltrials.gov
Start Date
September 16, 2021
End Date
September 16, 2026
Last Updated
3 years ago
Study Type
Interventional
Study Design
Single Group
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Aged 60 or older, regardless of gender;
  • Patients with moderate-severe or worse tricuspid regurgitation (TR≥3+);
  • The multidisciplinary cardiac team (composed of experts in cardiovascular internal medicine and surgery, imaging, anesthesiology, etc. \[No. of experts in cardiovascular surgery \>=2\]) considers the subjects to be at high risk for surgical operation (STS score \> 6.0%) and expects that they will benefit from the transcatheter tricuspid annulus repair;
  • Patient with normal left ventricular function (LVEF≥40%);
  • The subject voluntarily participates in the clinical trial and he/she (or his/her guardian) agrees to sign the informed consent form.

Exclusion Criteria

  • Patients with pulmonary artery systolic pressure ≥55 mmHg;
  • Patients who have a prosthetic valve or annuloplasty ring at tricuspid valve, or who underwent tricuspid valve-related treatment procedure in the past;
  • Evidence of lumps, thrombus or vegetation in the heart, jugular vein, or superior vena cava;
  • Patients with moderate or worse aortic valve stenosis, mitral stenosis, aortic regurgitation or mitral regurgitation;
  • Patients with severe uncontrolled hypertension (systolic blood pressure ≥180 mmHg and/or diastolic blood pressure ≥110 mmHg);
  • Received PCI less than 1 month ago;
  • MI happened or UAP was found less than 1 month ago;
  • CVA occurred less than 3 months ago;
  • Patients with comorbid active endocarditis or active RHD;
  • Patients with coagulation disorder, hypercoagulable state or anemia (HGB \< 90 g/L);

Outcomes

Primary Outcomes

Change in echocardiographic parameters

Time Frame: 30 days, 6 Months, 12 Months, annual for five years

Tricuspid annulus area(mm2)

Success rate 1year after operation

Time Frame: 1-year after operation

Success rate of device implantation

Time Frame: intra-procedure

Success rate of operation

Time Frame: intra-procedure

6 minutes walk distance

Time Frame: 1 month, 6 months,12 Months

Increase in distance (m) from baseline

NYHA Functional Class

Time Frame: 30 days, 6 Months, 12 Months, annual for five years

Number of patients with improvement in NYHA class

Change of Tricuspid Regurgitation Grade

Time Frame: 30 days, 6 Months, 12 Months, annual for five years

Number of patients with reduction in TR from baseline

Kansas City Cardiomyopathy Questionnaire

Time Frame: 30 days, 6 Months, 12 Months

Number of points of improvement in health status as measured by Kansas City Cardiomyopathy Questionnaire

Study Sites (1)

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