Heart valve showdown: which type lasts longer in patients under 70?
NCT ID NCT07168889
First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study looked at over 3,500 patients aged 70 or younger who had mitral valve replacement surgery in Austria between 2010 and 2020. Researchers compared those who got a mechanical valve versus a biological valve to see which group lived longer and needed fewer repeat operations. The goal is to help guide surgeons in choosing the best valve type for younger patients.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help doctors choose the best type of heart valve for younger patients, potentially improving long-term survival and reducing the need for repeat surgeries.
- What could go wrong
- This is an observational study, not a controlled trial, so results may be influenced by other factors. It only looks back at past data, so it cannot prove cause and effect.
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
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3,520 people
The number who actually took part.
- Started
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Jan 2010
- Finished
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Dec 2020
- Lead sponsor
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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
Austria. The data included 3,520 patients aged ≤70 years who underwent mitral heart valve surgery between 1.1.2010 and 31.12.2020 in Austria.
- Ages
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18 to 70 years
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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: * Mitral valve surgery between 01.01.2010 and 31.12.2020 Exclusion Criteria: * concomitant procedures on other valves
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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.
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Other studies related to the condition(s) this trial covers.
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