Clinical trial No longer in our active list Observational Ages Any age to 14

Comparing mitral valve repair strategies in children

Official title: A Prospective Controlled Study for the Treatment Effect of Different Intervention Strategies for Pediatric Mitral Regurgitation--A Multicenter Prospective Cohort Study of Innovative Strategies for Mitral Valve Repair

Run by China National Center for Cardiovascular Diseases · NCT06037447 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing two different ways to fix a heart valve in children under 14 with mild to moderate valve problems to see which method works better and is safer.

More Mitral Valve Insufficiency trials

Quick facts

Study typeObservational
AgesAny age to 14 Years
SexAll
Enrollment256 (estimated)
SponsorChina National Center for Cardiovascular Diseases
Government
Locations1 site (Beijing, Beijing)
Trial IDNCT06037447 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pediatric patients under 14 years old with moderate to severe mitral regurgitation who have not had prior mitral valve surgery.

Probably not a fit

Patients with other significant cardiac malformations or conditions that contraindicate mitral valve surgery will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate the safety and effectiveness of a three-step standardized repair-oriented strategy versus annuloplasty alone in pediatric patients with mild to moderate mitral valve regurgitation. The study will assess improvements in left ventricular and mitral valve function while monitoring for surgical complications. Participants will be assigned to one of the two treatment groups based on their eligibility criteria, which includes children under 14 years old who have not previously undergone mitral valve surgery.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical outcomes and heart function in children with mitral valve issues.

How similar studies have gone: While this approach is innovative, similar studies have shown varying degrees of success in improving surgical outcomes in pediatric cardiac patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* \< 14 years old
* had not undertake mitral valve surgery before
* moderate to severe mitral regurgitation

Exclusion Criteria:

* moderate to severe mitral regurgitation which concommitant with other cardiac malformation which can not be correct or can only perform palliative surgery
* concommitant with mitral stenosis
* ischemic mitral regurgitation (for example, concommitant with anomalous origin of coronary artery)
* Barlow syndrome
* dysplasia of mitral leaflet
* complete/Partial endocardial cushion defect
* common atrioventricular valve
* atrioventricular common channel
* cardiomyopathy
* other mitral valve surgery contraindications

Where it's running

  • Fuwai hospital
    Beijing, Beijing, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.