New heart valve fix without surgery shows promise for High-Risk patients

NCT ID NCT03339115

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

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

Summary

This study tests a new device called the Cardiovalve, which is threaded through a blood vessel in the leg to fix a leaky mitral valve without open-heart surgery. It includes 30 people with severe mitral regurgitation who are too high-risk for traditional surgery. The goal is to see if the device is safe and can reduce the backward flow of blood, improving symptoms and quality of life over two years.

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Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 30 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2018

Expected to finish

Dec 2030

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

General Inclusion Criteria 1. Age ≥ 18 years 2. NYHA functional II, III or ambulatory IV 3. Severe mitral regurgitation (MR grade 3-4+) 4. Subject is on optimal guideline-directed medical therapy for heart failure for at least 30 days or CRT if indicated. 5. Elevated risk for conventional open mitral valve repair or replacement surgery in the consideration of the site Heart Team (including a cardiac surgeon, a cardiologist and imaging specialist as a minimum) based on STS/Euro Score II (per MVARC Part 1), frailty and co-morbidities. 6. Able to undergo Transesophageal Echocardiography (TEE). 7. Subject understands the study requirements and the treatment procedures and provides written Informed Consent before any study-specific tests or procedures are performed. 8. The subject commits to return for the scheduled post-operative follow-up visits at the hospital. Anatomical Inclusion Criteria 9. Suitable for femoral access procedure and trans septal catheterization 10. Native mitral valve geometry and size and LV outflow tract characteristics compatible with the Cardiovalve (as assessed by the independent Screening Committee) Cardiovascular Exclusion Criteria 1. Prior stroke or TIA within 3 months or Modified Rankin Scale ≥4 disability 2. Acute myocardial infarction within the previous 30 days 3. Any prior heart valve surgery or transcatheter mitral intervention 4. Any percutaneous cardiovascular intervention, cardiovascular surgery, or carotid surgery within 30 days 5. Rheumatic heart disease or endocarditis within the previous 3 months 6. Hypertrophic cardiomyopathy, restrictive cardiomyopathy, constrictive pericarditis, or any other structural heart disease causing heart failure other than dilated cardiomyopathy of either ischemic or non-ischemic etiology 7. Existence of inferior vena cava filter or atrial septal device (contraindicating femoral access and transseptal catheterization) 8. Untreated clinically significant coronary artery disease requiring revascularization 9. Tricuspid valve disease requiring surgery or severe tricuspid regurgitation 10. Aortic or pulmonic valve disease requiring surgery 11. CRT/ICD implant within 30 days Anatomical Exclusion Criteria (assessed by pre-procedural imaging) 12. Left Ventricular Ejection Fraction (LVEF) \<30% 13. LV end diastolic diameter \> 70mm 14. Significant abnormalities of the mitral valve and sub-valvular apparatus. 15. Severe mitral annular or leaflets calcification 16. Left atrial or LV thrombus or vegetation 17. Severe right ventricular dysfunction 18. Severe tricuspid or aortic valve disease General Exclusion Criteria 19. Subject who is currently participating in an investigational study, other than this study 20. Hemodynamic instability defined as systolic pressure \< 90mmHg or the need for inotropic support or intra-aortic balloon pump or other hemodynamic support device, or any mechanical heart assistance 21. Subject has contrast agent hypersensitivity that cannot be adequately pre-medicated, has an allergy to Nitinol alloys (nickel and titanium), or has intolerance to antiplatelet, anticoagulant, or thrombolytic medications 22. Bleeding diathesis or hypercoagulable state 23. Active peptic ulcer or active gastrointestinal bleeding 24. Pulmonary artery systolic pressure \>70 mmHg 25. Patients with renal insufficiency (creatinine \> 2.5 mg/dL) 26. Need for emergent or urgent surgery for any reason or any planned cardiac Surgery within the next 12 months 27. Subject with hepatic insufficiency 28. Subject has a co-morbid illness that may result in a life expectancy of less than one year 29. Active infection that requires antibiotic therapy 30. Subject is pregnant, breastfeeding or intend to become pregnant within one year

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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

  • A.O.U. Pisana

    Pisa, 56126, Italy

  • Fondazione Toscana G. Monasterio-Ospedale del Cuore

    Massa, 54100, Italy

  • Herzzentrum der Uniklinik Köln

    Cologne, Germany

  • Hygea

    Athens, Greece

  • Klinikum der Universität München LMU

    München, Germany

  • Maria Cecilia Hospital

    Cotignola, Italy

  • Policlinico San Donato

    Milan, Italy

  • San Raffaele Hospital

    Milan, 20129, Italy

  • Studienzentrale der Medizinische Klinik II Universitäres Herzzentrum Lübeck

    Lübeck, Germany

  • Universitaet_Mainz

    Mainz, Germany

  • Universitätsklinikum Bonn

    Bonn, North Rhine-Westphalia, 53127, Germany

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