AzTrials
AzTrials

Functional Mitral RegurgitationNCT01852149

Mitralign Percutaneous Annuloplasty First in Man Study

A study testing MPAS Implant in people with Functional Mitral Regurgitation, run by Mitralign, Inc. at 5 sites in 3 countries.

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 assess the safety and feasibility of the Mitralign Percutaneous Annuloplasty System in humans for the treatment of chronic functional mitral regurgitation. No formal test of hypothesis is proposed for this trial. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Functional Mitral Regurgitation
What is being tested?
MPAS Implant
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
5 sitesin 3 countries
Study dates
Aug 2009to Sep 2015
Phase
Interventional
Are there results?
None posted in the registry

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

  • Patient with chronic functional mitral regurgitation.
  • Patient is greater than 18 years old.
  • Documented symptoms of CHF - NYHA II-IV.
  • Left ventricular ejection fraction between 30 and 60 percent.
  • Acceptable candidate for cardiac surgery and/or blood transfusion.
  • Patient or legal guardian understands the study requirements and the treatment procedures and provides written Informed Consent before any study- specific tests or procedures are performed.
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  • Willing to comply with all specified follow-up evaluations.
  • Mitral regurgitation grade 2.
  • Patient has a mitral plane to apex dimension 5 cm.
  • Structurally normal mitral valve.

Who cannot join

  • Patient with significant organic mitral valve pathology such as myxomatous degeneration, mitral valve prolapse or flail leaflets moderate or severe valve calcifications, ruptured papillary muscles or ruptured chordae tendinae.
  • Previous mitral valve repair or mitral valve replacement.
  • Patient with mitral stenosis.
  • Patient with moderate or severe aortic stenosis and or moderate or severe aortic regurgitation.
  • Patient with endocarditis.
  • MI within 30 days prior to the index procedure.
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  • Unstable angina.
  • Percutaneous Coronary Intervention within 30 days prior to the index procedure.
  • CABG within 3 months prior to the index procedure.
  • Planned PCI less than 30 days post index procedure.
  • Planned CABG within 6 months post index procedure.
  • Patient with severe, multivessel coronary artery disease and who cannot tolerate sudden hemodynamic changes or acute hemoglobin drop.
  • Cardiogenic Shock characterized by systolic pressure less than 80 mm Hg and or central filling pressure greater than 20 mm Hg, or cardiac index less than 1.8 liters per minute per m2 or intra-aortic balloon pump or intravenous inotropes are needed to maintain a systolic pressure greater than 80 mm Hg and a cardiac index greater than 1.8 liters per minute per m2.
  • Patient with peripheral vascular disease or tortuousity that would prevent percutaneous access with a 14 Fr introducer sheath or intervention with the Mitralign system.
  • Cerebrovascular Accident within the past 6 months.
  • Acute or chronic renal dysfunction creatinine greater than 2.0mg per dl or 177µmolper dl
  • Anemia Hb greater than 10 g per dl.
  • Thrombocytopenia platelet count less than 100,000 per mm3) or thrombocytosis platelet greater than 750,000 per mm3).
  • Bleeding disorders or hypercoaguable state.
  • Active peptic ulcer or active gastrointestinal bleeding.
  • Contraindication to therapy with antiplatelet or anticoagulant drugs.
  • Contraindications to or patient's refusal of blood transfusions.
  • Known allergy to stainless steel or platinum iridium or polyester.
  • Any prior true anaphylactic reaction to contrast agents defined as known anaphylactoid or other non-anaphylactic allergic reactions to contrast agents that cannot be adequately pre-medicated prior to the index procedure.
  • Pregnancy or female of childbearing potential with a positive pregnancy test within 24 hours before the index procedure or undergoing any angiography or x-ray, or lactating.
  • Co-morbid condition(s) that could limit the patient's ability to participate in the study, compliance with follow-up requirements or impact the scientific integrity of the study.
  • Life expectancy of less than 24 months due to other medical condition.
  • Currently participating in another investigational drug or device study that has not completed the primary endpoint or that clinically interferes with the endpoints of this study.
  • Patient with impaired judgment.
  • Patient having to undergo emergency treatment.
  • Thrombus in left ventricle or left atrium.
  • Echocardiographic evidence of congenital, pericardial or infiltrative heart disease.
  • Suboptimal echocardiographic (TTE) windows, leading to incomplete quantification of FMR or anatomic assessment.
  • Significant subvalvular trabecularization, muscle bridges and pockets

Trial locations and contacts

5 sites in 3 countries.

5 sites in 3 countries

Germany3 sites
  • Universitats Klinikum Bonn

    Bonn, D-53127

  • Elisabeth-Krankenhaus Essen

    Essen, D-45138

  • Asklepios Klinik St Georg

    Hamburg, D-2009

Other trials in Germany

Brazil1 site
  • Instituto Dante Passanese de Cardiologia

    São Paulo, 04012-909

Other trials in Brazil

Switzerland1 site
  • Bern University Hospital

    Bern, CH-3010

Other trials in Switzerland

About this study

Official title: Mitralign Percutaneous Annuloplasty First in Man (FIM) Study

The purpose of this study is to assess the safety and feasibility of the Mitralign Percutaneous Annuloplasty System in humans for the treatment of chronic functional mitral regurgitation. No formal test of hypothesis is proposed for this trial.

Read the detailed description

The primary objective of this study is to test the ability to safely perform mitral posterior annulus plication with the Mitralign System in eligible patients with chronic functional MR using an endovascular approach. Data obtained from this study, combined with extensive pre-clinical data, will provide important technical and early clinical outcome information that will drive the next phase of clinical investigation and potentially enhance the future design of the Mitralign Percutaneous Annuloplasty System. It is anticipated that the Mitralign System will one day provide physicians with a safe and effective alternative therapy for treating patients who are candidates for mitral valve repair and offer a primary therapy option for patients superior to current treatment modalities.

This is a single-arm, multi-center, prospective study designed to test the safety and feasibility of the MPAS to treat patients with chronic, functional MR by performing plication of the posterior mitral annulus.

Up to a total of 36 patients with chronic functional mitral regurgitation will be enrolled: 1.) Up to 16 patients (12 patients + 1 roll-in patient per site) will be enrolled in Phase I. Up to thirty-four (34) patients will be enrolled in Phase II (MITRALIGN ADVANTAGE). All patients will be followed for 24 months. Up to 5 sites in Europe and South America will participate.

Study procedures include implantation of the MPAS, Trans-Esophogeal Echo, Trans-Thoracic Echo, Blood test, 6-min walk, Quality of Life, Chest X-ray and ECG.

Descriptive Statistics will be conducted for this study.

Being tested
MPAS Implant
Keywords
Mitral Valve Regurgitation, Coaptation, Mitral Valve Repair, Plication, Leaflet, Annulus, Mitral Annuloplasty
Medical subject headings
Mitral Valve Insufficiency

What participants receive

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

  • MPAS ImplantDevice

    Also called Bident, Plication, Mitral annuloplasty, annulus

    The Mitralign System consists of a set of catheters that enable the physician to position and place sutures and anchors through the posterior (back) annulus of the mitral valve under the guidance of echocardiography and fluoroscopy. Once the anchored sutures are in place, the sutures are pulled together. When the valve leaflets are close together, the sutures are locked with at least one stainless steel lock. The Bident Translation Catheter allows implantation of two pairs of pledgets. Each pair of pledgets plicates the annulus and then the pledgets are locked together from the ventricular side with a lock.

Study groups in NCT01852149
Study groupRoleWhat they receive
MPAS ImplantExperimentalMPAS Implant
Receives: Device: MPAS Implant

What is being measured

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

  1. The primary study endpoint will assess acute safety defined as the incidence of Device-related NACE (net adverse clinical events which includes Device Related Mortality, MI, Cardiac Tamponade and stroke) at 30 days

    The primary study endpoint will assess acute safety using a composite clinical endpoint of device-related net adverse cardiac events (NACE) at 30 days. The components of NACE are defined as the occurrence of device related mortality, myocardial infarction, cardiac tamponade, cardiac surgery or stroke in per protocol population

    Measured: 30 Days post implant

Secondary outcomes (1)
  1. Echocardiographic measures

    Measurement of Ventricular diameter and Mitral Regurgitant Grade

    Measured: 6 Months

Timeline

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

  1. First posted13 May 2013 (estimated)
  2. Study startAug 2009
  3. Primary completionMar 2014
  4. Study completionSep 2015

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
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01852149
Sponsor's protocol ID
CLPR-005
Status last verified
Mar 2016
First submitted
7 May 2013
Last updated
18 Mar 2016
Results posted
No
Data monitoring committee
No

Publications

  • Nickenig G, Schueler R, Dager A, Martinez Clark P, Abizaid A, Siminiak T, Buszman P, Demkow M, Ebner A, Asch FM, Hammerstingl C. Treatment of Chronic Functional Mitral Valve Regurgitation With a Percutaneous Annuloplasty System. J Am Coll Cardiol. 2016 Jun 28;67(25):2927-36. doi: 10.1016/j.jacc.2016.03.591.

    PubMed 27339489

Questions about this trial

What is this clinical trial studying?

A study testing MPAS Implant in people with Functional Mitral Regurgitation, run by Mitralign, Inc. at 5 sites in 3 countries.

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 10 inclusion and 34 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 18 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Germany, Brazil, Switzerland. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The primary study endpoint will assess acute safety defined as the incidence of Device-related NACE (net adverse clinical events which includes Device Related Mortality, MI, Cardiac Tamponade and stroke) at 30 days (time frame: 30 Days post implant). 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 NCT01852149, which also lists 1 linked publication.

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 18 Mar 2016.

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