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New heart valve fix could spare High-Risk patients from major surgery

NCT ID NCT07172477

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This early study tests a new device called the Pivot Extend in 10 adults with severe tricuspid regurgitation (a leaky heart valve) who are too high-risk for surgery. The device is threaded through a vein in the leg to the heart, where it helps the valve flaps close tightly. The goal is to see if it is safe and can reduce the backward flow of blood, easing symptoms like shortness of breath and fatigue.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Pivot Extend device (a catheter-delivered implant to help the tricuspid valve close)
What this could lead to
If it works, this could offer a less risky option for people with severe tricuspid regurgitation who cannot have open-heart surgery.
What could go wrong
This is a very early feasibility study with only 10 participants, so results may not apply to everyone. The device could fail to reduce leakage or cause serious complications like stroke or heart attack.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 10 people

The number the study aims to enrol. It can still change while the study runs.

Started

Nov 2025

Expected to finish

Mar 2027

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Has voluntarily decided to participate in this clinical trial and has provided written informed consent * Adults aged 18 years or older at the time of informed consent * Has symptoms of TR corresponding to at least NYHA Class II, despite receiving optimal medical therapy for at least 30 days prior to screening * Meets the criteria at least severe (3+) on the TR grade classification table on echocardiography performed at the screening visit * Deemed suitable for percutaneous valve intervention by a Heart Team that includes at least one cardiologist and one cardiac surgeon * Is able to understand and follow the investigator's instructions and is able to participate for the entire duration of the study Exclusion Criteria: * Has blood clots, emboli, masses, or growths in the vascular system of the heart or lungs on an echocardiogram and cardiac CT scan performed at the screening visit * Uncorrected blood clotting disorders based on hematology tests performed at the screening visit * Unable to use anticoagulant agents (NOAC ex.Xarelto) * A history of major bleeding (excluding minor bleeding such as nosebleed that can be hemostasized) treated with anticoagulants at any time prior to participation in this clinical trial * Severe anemia (hemoglobin less than or equal to 80g/L) * Has an implanted device such as an implantable cardioverter defibrillator (ICD) or pacemaker * Has anatomy that, in the opinion of the investigator, is not suitable for implantation of an investigational medical device based on echocardiogram and cardiac CT scan performed at the screening visit * Requires surgery or interventional procedures (coronary artery bypass graft (CABG) or surgery for atrial septal defect (ASD)) based on an echocardiogram performed at the screening visit * Platelet count of 50 x 10\^9 per litre of blood or less based on hematology tests performed at the screening visit * Pulmonary arterial hypertension, defined as pulmonary artery systolic pressure greater than 70mmHg on cardiac catheterization performed at the screening visit, or a pulmonary vascular resistance greater than 3 Wood Units on right heart catheterization * Left ventricular ejection fraction (LVEF) of less than 20% on echocardiogram performed at the screening visit * Active gastrointestinal bleeding or a digestive procedure within 90 days prior to screening for this study, and/or those with the potential for gastrointestinal bleeding in the opinion of the investigator * History of cerebrovascular accident (CVA) or transient ischemic attacks (TIA) within 30 days prior to screening for this clinical trial * History of myocardial infarction (MI) within 30 days prior to screening for this study * Active endocarditis requiring antibiotic treatment * Malignancies or end-stage renal failure requiring hemodialysis and other chronic conditions with a life expectancy of less than one year * Moderate or severe aortic, pulmonary artery, or mitral stenosis on echocardiogram performed at the screening visit * Severe or greater mitral valve regurgitation or severe aortic valve regurgitation as determined by echocardiographic grading criteria at the screening visit * Calcification of the tricuspid valve leaflets affecting the procedure on an echocardiogram performed at the screening visit * Those who have participated in another clinical trial within 30 days prior to screening for this clinical trial * Pregnant or breastfeeding, or planning to become pregnant during the clinical trial period * Participants of childbearing potential who are not using a highly effective method of contraception * Coexisting condition, which most likely limits the life expectancy to less than one year * Preexisting pulmonary valve prosthesis or a right ventricle to pulmonary artery (RV-PA) conduit * Any other clinical findings that, in the opinion of the investigator, are medically inappropriate for this clinical trial

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Macquarie University

    RECRUITING

    Macquarie Park, New South Wales, 2109, Australia

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