Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New ultrasound technique could reveal hidden heart damage

NCT ID NCT06648577

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether a new 3D ultrasound method can measure heart muscle stiffness in people with a leaky mitral valve (mitral regurgitation). The goal is to see if these measurements match findings from MRI scans that show scarring in the heart. About 40 adults with different levels of valve leakage will take part. The research aims to improve how doctors detect early heart damage, but does not test any treatment.

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.

Participants

About 40 people

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

Started

Oct 2024

Expected to finish

Nov 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

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

Who is studied

The study will include adult patients with chronic primary mitral regurgitation who have been referred to our tertiary cardiology center as part of their routine care. These are the typical patients with chronic primary mitral regurgitation whom we aim to better phenotype using the new 3D ultrasound mapping technology for MWV (mechanical wave velocity).

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: * Severe primary MR patients (effective regurgitation orifice area ≥ 40mm²) with class I indication for surgery (symptoms and/or altered conventional parameters of LV function) (n=10 patients) * Severe primary MR patients (effective regurgitation orifice area ≥ 40mm²) without class I indication of surgery (n=20 patients) * Mild to moderate primary MR patients as defined by effective regurgitation orifice area ≥ 20mm² and \< 40mm² (n=10 patients) Exclusion Criteria: * Permanent atrial fibrillation * Acute primary severe MR * Secondary MR * Previous cardiac surgery of any kind * Other severe left sided valvular disease * Coronary artery disease * Congenital cardiac disorder

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Chronic primary mitral regurgitation are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

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

    2 sites. 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

  • Pitié Salpêtrière hospital

    RECRUITING

    Paris, Paris, 75013, France

  • Pitié- Salpêtrière hospital (AP-HP)

    NOT_YET_RECRUITING

    Paris, Paris, 75013, France