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Mitral Valve RegurgitationNCT02432196

CE Mark Study for the Harpoon Medical Device in Poland

A study testing Harpoon Medical Device in people with Mitral Valve Regurgitation and Mitral Valve Prolapse, run by Edwards Lifesciences at 2 sites in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and performance of the Harpoon Medical TSD-5. The Harpoon device will provide many significant advantages over current surgical interventions including: 1) a small minimally invasive incision, 2) no sternotomy, 3) no cardiopulmonary bypass, 4) no aortic manipulation… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Harpoon Medical Device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
2 sitesPoland
Study dates
11 Dec 2015to 16 Nov 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All subjects referred for mitral valve surgery
  • Presence of severe mitral regurgitation as read on an echocardiographic study performed within 60 days prior to procedure. Assessment of mitral regurgitation will be performed by the investigational site echocardiography laboratory and confirmed by the Core Echocardiography Laboratory using an integrative method.
  • Age > 18 years
  • Estimated post-ePTFE cordal implantation coaptation surface is adequate in the judgment of the operating surgeon and the patient eligibility committee
  • Degenerative mitral valve disease
  • Subject is able to sign informed consent and able to return for follow-up and is capable of participating in all testing associated with this clinical investigation
  • Women of child-bearing potential have a negative pregnancy test
  • Able to sign informed consent

Who cannot join

  • Age < 18 years
  • Infective endocarditis
  • Anterior or bileaflet prolapse
  • Functional mitral regurgitation
  • History of Mediastinal Radiation
  • Inflammatory (rheumatic) valve disease
Show all 25Show fewer
  • Requirement for concomitant cardiac surgery (e.g., coronary artery bypass grafting (CABG), aortic valve surgery, etc.)
  • Symptomatic coronary artery disease
  • Cardiogenic shock at the time of enrollment
  • ST segment elevation myocardial infarction requiring intervention within 30 days prior to enrollment
  • Evidence of cirrhosis or hepatic synthetic failure
  • Pregnancy at the time of enrollment (women of child bearing age should have negative pregnancy within 14 days of surgery)
  • Severe pulmonary hypertension (PA systolic pressure > 70 mmHg)
  • Previous cardiac surgery, or surgery on the left pleural space
  • Left ventricular, atrial or appendage thrombus
  • Severely calcified mitral leaflets
  • Recent stroke (< 6 months) with permanent impairment
  • EuroScore (for mitral valve repair) > 8%
  • Subjects with contraindications to transesophageal echocardiography
  • Severe left or right ventricular dysfunction
  • NYHA Class IV
  • Renal insufficiency CKD stage 3b or worse (GFR < 45 ml/min/1.73 m2)
  • Patient is participating in another clinical study for which follow-up is currently ongoing. (Co-enrollment in an investigational device or interventional study)
  • Patient with non-cardiac co-morbidities and life expectancy < 1 year
  • Patient has a condition or conditions that, in the opinion of the Investigator, preclude participation, including willingness to comply with all follow-up procedures

Trial locations and contacts

2 sites in 1 country.

Poland2 sites
  • John Paul II University Hospital

    Krakow, 31-202

  • Instytut of Kardiologii & Transplantology

    Warsaw, 04-628

Other trials in Poland

About this study

Official title: Safety and Performance Study of the Harpoon Medical Transapical Suturing Device (TSD-5) in Subjects With Degenerative Mitral Regurgitation - CE Mark Study for the Harpoon Medical Device in Poland

The purpose of this study is to evaluate the safety and performance of the Harpoon Medical TSD-5. The Harpoon device will provide many significant advantages over current surgical interventions including: 1) a small minimally invasive incision, 2) no sternotomy, 3) no cardiopulmonary bypass, 4) no aortic manipulation, 5) a direct path to the valve plane, 6) performed on a beating heart, 7) real-time TEE-guided chordal length adjustment and 8) less complicated procedure that is teachable and adoptable.

Read the detailed description

The TSD-5 is intended to secure ePTFE sutures on the mitral valve for the treatment of mitral valve disease.

Being tested
Harpoon Medical Device
Keywords
Mitral Valve Repair, Transapical, artificial chordae
Medical subject headings
Mitral Valve Insufficiency, Mitral Valve Prolapse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Harpoon Medical DeviceDevice

    It is expected that the Harpoon Medical transapical suturing device will be a valuable treatment alternative for patients suffering from mitral valve regurgitation because it can access the left ventricle with a small shaft or via a small valved introducer with a secure anchoring mechanism that can be deployed anywhere on the mitral valve leaflet.

Study groups in NCT02432196
Study groupRoleWhat they receive
Harpoon Medical TSD-5ExperimentalThis is a prospective, nonrandomized, single-centered European study designed single arm study to demonstrate the performance and safety of the Harpoon Medical TSD-5 in Subjects with degenerative mitral regurgitation.
Receives: Device: Harpoon Medical Device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Subject's Procedural Success During the First 30 Days

    Procedural success was defined as the patient leaving the operating room with a successful implant of one or more ePTFE cords on the mitral valve and reduced mitral regurgitation from severe to </=moderate at the conclusion of the procedure and at 30 days post-procedure.

    Measured: Procedure through 30 days

  2. Percentage of Subject's With Freedom From Serious Adverse Events (SAE) </= 30 Days

    Subject's freedom from Serious Adverse Events during the ePTFE implantation procedure and at 30 days follow-up. Time to events were estimated by Kaplan-Meier method.

    Measured: Procedure through 30 days

  3. Subject's Serious Adverse Events (SAE) Through Discharge

    Number of Participants experiencing a Serious Adverse Event (SAE) through time of Discharge.

    Measured: Discharge, an average of 6 days post implant

Secondary outcomes (2)
  1. Subject's Severity of Mitral Regurgitation Over Time

    Valvular regurgitation occurs when the valve in the heart does not close tightly allowing some of the blood that was pumped out of the heart to leak back into it. Valvular regurgitation is evaluated by echocardiography over time. It is assessed on a scale from 0 to 4, where 0 represents no regurgitation and 4 represents severe regurgitation. The numbers on the scale are reflected as follows: 0 = no leak, 1 = a trace leak, 2 = a mild leak, 3 = a moderate leak, and 4 = a severe leak.

    Higher numbers on the scale show a worsening outcome.

    Measured: 6 months, 12 months, 18 months, 24 months, 30 months, and 36 months

  2. Percentage of Subject's With Freedom From Serious Adverse Events (SAE) Post-implant > 30 Days

    Subject's freedom from Serious Adverse Events at >30 days post-implant. Time to events were estimated by Kaplan-Meier method.

    Measured: 6 months, 12 months, 18 months, 24 months, 30 months, and 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 May 2015 (estimated)
  2. Study start11 Dec 2015
  3. Primary completion8 Feb 2018
  4. Study completion16 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02432196
Sponsor's protocol ID
HMFIM -1000-PL-04
Status last verified
Jan 2024
First submitted
27 Apr 2015
Last updated
22 Jan 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Individual participant data will not be available to other researchers.

Publications

  • Gammie JS, Wilson P, Bartus K, Gackowski A, Hung J, D'Ambra MN, Kolsut P, Bittle GJ, Szymanski P, Sadowski J, Kapelak B, Bilewska A, Kusmierczyk M, Ghoreishi M. Transapical Beating-Heart Mitral Valve Repair With an Expanded Polytetrafluoroethylene Cordal Implantation Device: Initial Clinical Experience. Circulation. 2016 Jul 19;134(3):189-97. doi: 10.1161/CIRCULATIONAHA.116.022010.

    PubMed 27436878
  • Gammie JS, Bartus K, Gackowski A, Szymanski P, Bilewska A, Kusmierczyk M, Kapelak B, Rzucidlo-Resil J, Duncan A, Yadav R, Livesey S, Diprose P, Gerosa G, D'Onofrio A, Pittarello D, Denti P, La Canna G, De Bonis M, Alfieri O, Hung J, Kolsut P, D'Ambra MN. Safety and performance of a novel transventricular beating heart mitral valve repair system: 1-year outcomes. Eur J Cardiothorac Surg. 2021 Jan 4;59(1):199-206. doi: 10.1093/ejcts/ezaa256.

    PubMed 33038223
  • Goto Y, Funada A, Goto Y. Duration of Prehospital Cardiopulmonary Resuscitation and Favorable Neurological Outcomes for Pediatric Out-of-Hospital Cardiac Arrests: A Nationwide, Population-Based Cohort Study. Circulation. 2016 Dec 20;134(25):2046-2059. doi: 10.1161/CIRCULATIONAHA.116.023821. Epub 2016 Oct 24.

    PubMed 27777278

Questions about this trial

What is this clinical trial studying?

A study testing Harpoon Medical Device in people with Mitral Valve Regurgitation and Mitral Valve Prolapse, run by Edwards Lifesciences at 2 sites in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 25 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Nov 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Subject's Procedural Success During the First 30 Days (time frame: Procedure through 30 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02432196, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jan 2024.

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