New heart valve device under study for severe aortic stenosis
NCT ID NCT05804903
First seen Nov 17, 2025 · Last updated May 20, 2026 · Updated 20 times
Summary
This study tests a new device called the ALLEGRA Plus THV System for people with severe aortic stenosis (a narrowed heart valve) or a failed surgical valve. About 177 participants will receive the device to see if it is safe and works well. The main goals are to check survival and stroke rates after one year, and whether the device works correctly after 7 days.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Deutsches Herzzentrum Berlin
Berlin, 13353, Germany
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Herzzentrum - Luzerner Kantonsspital
Lucerne, 6000, Switzerland
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Hospital La Paz
Madrid, 28046, Spain
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III Katedra Kardiologii
Katowice, 40-635, Poland
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Klinika Kardiochirurgii
Gdansk, 80-214, Poland
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Oulu University Hospital
Oulu, 90220, Finland
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Reina Sofia Hospital
Córdoba, 14004, Spain
Conditions
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