New registry tracks outcomes of keyhole heart valve procedure in 1,000 patients
NCT ID NCT04688190
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This registry is following 1,000 patients with a leaky mitral valve (mitral regurgitation) who undergo a minimally invasive procedure called transcatheter mitral valve replacement (TMVR). The goal is to see how well the procedure works in everyday medical practice, including how it affects heart function and patient survival. Researchers will also compare outcomes with other treatments like surgical repair or medication.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- transcatheter mitral valve replacement (TMVR) procedure
- What this could lead to
- If successful, this registry could help doctors understand which patients benefit most from TMVR and improve treatment guidelines for mitral regurgitation.
- What could go wrong
- This is an observational registry, not a controlled trial, so it cannot prove cause and effect. Results may be influenced by patient selection and real-world variability.
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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About 1,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2020
- Expected to finish
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Dec 2030
An estimate. End dates often move.
- 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
This study aimes to include all patients with significant mitral insufficiency, who underwent screening for possible transcatheter mitral valve implantation (TMVI), irrespective of the subsequent therapy.
- Ages
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18 years and older
- 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: * clinically significant mitral insufficiency * patient underwent screening for TMVI * echocardiography data at baseline (and after TMVI, E2E and surgery) * follow-up of at least 30 days Exclusion Criteria: \- age under 18 years
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Mitral annular calcification are added.
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
43 sites in 13 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Locations
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ASST Spedali Civili di Brescia
RECRUITINGBrescia, Italy
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Brigham and Women's Hospital
RECRUITINGBoston, Massachusetts, 02115, United States
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CHU Bordeaux
RECRUITINGBourdeaux, France
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Cedars-Sinai Medical Center, Los Angeles
RECRUITINGLos Angeles, California, 90048, United States
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Civils Hospices of Lyon
RECRUITINGLyon, France
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Clinique Pasteur
RECRUITINGToulouse, France
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German Heart Center Berlin
RECRUITINGBerlin, Germany
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German Heart Centre Munich
RECRUITINGMunich, Germany
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Goethe-Universität - University Hospital Frankfurt
RECRUITINGFrankfurt, Germany
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HDZ Bad Oeynhausen
RECRUITINGBad Oeynhausen, Germany
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Heart Center Bonn
RECRUITINGBonn, Germany
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Heart Center of the University Medical Center Mainz
RECRUITINGMainz, Germany
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Houston Methodist Hospital
RECRUITINGHouston, Texas, 77030, United States
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IRCCS Humanitas Research Hospital
RECRUITINGMilan, 20089, Italy
Contact Email: •••••@•••••
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IRCCS Policlinico San Donato
RECRUITINGMilan, Italy
Contact Email: •••••@•••••
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Inselspital Bern
RECRUITINGBern, Switzerland
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Interbalkan Medical Center
RECRUITINGThessaloniki, Greece
Contact Email: •••••@•••••
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LMU Munich
RECRUITINGMunich, Germany
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Lille University Hospital
RECRUITINGLille, France
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Medical University of Vienna
RECRUITINGVienna, Austria
Contact Email: •••••@•••••
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Minneapolis Heart Institute at Abbott Northwestern Hospital
RECRUITINGMinneapolis, Minnesota, 55407, United States
Contact Email: •••••@•••••
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Montefiore Medical Center
RECRUITINGNew York, New York, 10461, United States
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Morristown Medical Center
RECRUITINGMorristown, New Jersey, 07960, United States
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Oklahoma Heart Hospital
RECRUITINGOklahoma City, Oklahoma, 73120, United States
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Poznan University of Medical Sciences
RECRUITINGPoznan, Poland
Contact Email: •••••@•••••
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Québec Heart and Lung Institute (Laval University)
RECRUITINGQuébec, Quebec, G1V 4G5, Canada
Contact Email: •••••@•••••
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Rigshospitalet
RECRUITINGCopenhagen, Denmark
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Rikshospitalet, Oslo University Hospital (OUS)
RECRUITINGOslo, Norway
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Royal Brompton Hospital
RECRUITINGLondon, United Kingdom
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San Raffaele University Hospital
RECRUITINGMilan, Italy
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St Thomas' Hospital - London
RECRUITINGLondon, United Kingdom
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St Vincent's Hospital
RECRUITINGSydney, Australia
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St. Paul's Hospital
RECRUITINGVancouver, Canada
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Tampa General Hospital
RECRUITINGTampa, Florida, 33606, United States
Contact Email: •••••@•••••
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Toronto Heart Center
RECRUITINGToronto, Canada
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Tucson Medical Center
RECRUITINGTucson, Arizona, 85712, United States
Contact Email: •••••@•••••
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USZ Zurich
RECRUITINGZurich, Switzerland
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University Heart Center Lübeck
RECRUITINGLübeck, Germany
Contact Email: •••••@•••••
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University Heart and Vascular Center Hamburg
RECRUITINGHamburg, Germany
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University Hospital of Cologne
RECRUITINGCologne, Germany
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University Hospital of Pisa
RECRUITINGPisa, Italy
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University Medical Center Ulm
RECRUITINGUlm, Germany
Contact Email: •••••@•••••
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Warsaw Medicover Hospital
RECRUITINGWarsaw, Poland
Contact Email: •••••@•••••
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Earlier blood thinner may cut clot risk in heart procedures
- Can a tiny implant fix a leaky heart valve without open surgery?
- A simple pressure reading may expose hidden mitral valve leakage after keyhole repair
- Can a tiny clip fix a leaky heart valve and spare patients from Open-Heart surgery?
- Can a tiny device fix a leaky heart valve without Open-Heart surgery?
- Can a tiny implant fix a leaky heart valve without open surgery?