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Tricuspid RegurgitationNCT05434507

Feasibility Study of Treating Tricuspid Regurgitation With K-ClipTM Transcatheter Annuloplasty System

A study testing Transcatheter Annuloplasty in people with Tricuspid Regurgitation, run by Shanghai Huihe Medical Technology Co., Ltd at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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 Read more about this study

Who is it for?
Ages 60 to 90 years
Conditions the study is for
Tricuspid Regurgitation
What is being tested?
Transcatheter Annuloplasty
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
16 Sep 2021to 16 Sep 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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;
Show all 19Show fewer
  • 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);
  • Patients with acute infection or other severe infections;
  • Patients with active peptic ulcer or active gastrointestinal bleeding;
  • Patients with severe end-stage diseases (e.g., malignant tumors, severe pulmonary diseases, hepatic diseases, renal failure) whose life expectancy is less than 1 year;
  • Patients with known allergies or contraindications to the raw materials of trial product or the drugs (e.g., antiplatelet drugs, anticoagulant drugs);
  • People who are addicted to alcohol, drugs or narcotics;
  • Patients with cognitive impairment who cannot cooperate with the study or follow-up;
  • Those with a history of epilepsy or mental illness;
  • Participated in any other clinical trials (except for registry studies) less than 30 days before the signing the informed consent form;
  • Other situations that the investigator considers inappropriate for participation in this clinical trial.

Trial locations and contacts

1 site in 1 country.

Sally Yan, project supervisor contact

18800263183

Sally.yan@hh-healthcare.com

China1 site, 1 recruiting
  • Shanghai Huihe Healthcare Tecnology Co.,Ltd.

    Shanghai, Shanghai Municipality, 200000

    Sally Yan, 18800263183, sally.yan@hh-healthcare.com

    Recruiting

Other trials in China

About this study

Official title: Feasibility Study of Treating Tricuspid Regurgitation With K-ClipTM Transcatheter

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

Being tested
Transcatheter Annuloplasty
Medical subject headings
Tricuspid Valve Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transcatheter AnnuloplastyDevice

    Under echocardiography guidance, the transcatheter tricuspid annuloplasty system precisely reaches the specified position in the tricuspid valve region via jugular vein and superior vena cava approach. The enlarged tricuspid annular tissue is clamped with the clamp cpart and anchor part to reduce the perimeter of tricuspid annulus, so that the area of tricuspid orifice that could not be coapted is reduced. It plays the purpose of minimally invasive treatment of tricuspid valve.

Study groups in NCT05434507
Study groupRoleWhat they receive
K-clipTM transcatheter annuloplasty systemExperimentalNot described
Receives: Device: Transcatheter Annuloplasty

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Success rate 1year after operation

    Measured: 1-year after operation

  2. Success rate of operation

    Measured: intra-procedure

  3. Success rate of device implantation

    Measured: intra-procedure

  4. Change in echocardiographic parameters

    Tricuspid annulus perimeter(mm)

    Measured: 30 days, 6 Months, 12 Months, annual for five years

  5. Change in echocardiographic parameters

    Tricuspid annulus area(mm2)

    Measured: 30 days, 6 Months, 12 Months, annual for five years

  6. Change of Tricuspid Regurgitation Grade

    Number of patients with reduction in TR from baseline

    Measured: 30 days, 6 Months, 12 Months, annual for five years

  7. NYHA Functional Class

    Number of patients with improvement in NYHA class

    Measured: 30 days, 6 Months, 12 Months, annual for five years

  8. 6 minutes walk distance

    Increase in distance (m) from baseline

    Measured: 1 month, 6 months,12 Months

  9. Kansas City Cardiomyopathy Questionnaire

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

    Measured: 30 days, 6 Months, 12 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jun 2022
  2. Study start16 Sep 2021
  3. Primary completion16 Sep 2026 (estimated)
  4. Study completion16 Sep 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05434507
Sponsor's protocol ID
HH2021002
Status last verified
Jun 2022
First submitted
12 Jun 2022
Last updated
28 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Transcatheter Annuloplasty in people with Tricuspid Regurgitation, run by Shanghai Huihe Medical Technology Co., Ltd at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Sally Yan, project supervisor (18800263183, Sally.yan@hh-healthcare.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Success rate 1year after operation (time frame: 1-year after operation). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jun 2022.

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