Should asymptomatic heart valve patients get surgery now? major trial aims to settle debate

NCT ID NCT03389542

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This study compares two approaches for people with a severe leaky heart valve (mitral regurgitation) who have no symptoms yet. Half will get early valve repair surgery, while the other half will be monitored closely every 6 months. The goal is to see which strategy leads to fewer deaths or serious heart problems over 5 years. About 424 participants are being enrolled.

What this could mean

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

Active substance
mitral valve repair surgery
What this could lead to
If early surgery proves better, it could establish a new standard for treating severe mitral regurgitation before symptoms appear, potentially preventing heart failure and other serious events.
What could go wrong
This is an ongoing trial with results not yet available. Surgery always carries risks like infection or complications, and watchful waiting may be equally safe for some patients.

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

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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.

Contacts and locations

Locations

  • CHU Amiens-Picardie

    RECRUITING

    Amiens, 80054, France

  • Centre Cardiologique du Nord

    RECRUITING

    Saint-Denis, 93200, France