New heart valve procedure shows promise for High-Risk patients
NCT ID NCT03613246
First seen Nov 17, 2025 · Last updated May 05, 2026 · Updated 14 times
Summary
This study looks at how well the ALLEGRA TAVI system works in real-world patients with severe, hardened aortic heart valves who are too high-risk for open-heart surgery. Researchers tracked 346 patients to see if the procedure helps them live longer and feel better. The goal is to control the disease and improve quality of life without the need for major surgery.
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the original study
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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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Clinica Mediterranea Neapel
Naples, Italy
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Heartcentre Catharina Hospital Eindhoven
Eindhoven, 5623 EJ, Netherlands
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Herz- und Gefäßzentrum Bad Bevensen
Bad Bevensen, 29549, Germany
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Hospital Alvaro Cunqueiro
Vigo, 36213, Spain
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Hospital Universitario La Paz
Madrid, 28046, Spain
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Hospital Universitario Virgen de la Victoria
Málaga, 29010, Spain
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Hospital Universitario de Salamanca
Salamanca, 37007, Spain
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Kath. Marienkrankenhaus
Hamburg, 22087, Germany
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MH Hannover
Hanover, 30625, Germany
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Morriston Hospital
Swansea, United Kingdom
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Ospedale San Raffaele
Milan, 20132, Italy
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Oulu University Hospital
Oulu, 90220, Finland
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SLK-Kliniken Heilbronn
Heilbronn, 74078, Germany
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Schuechtermann-klinik
Bad Rothenfelde, Germany
Conditions
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