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Mitral Valve RegurgitationPhase 2NCT00120276

RESTOR-MV: Randomized Evaluation of a Surgical Treatment for Off-Pump Repair of the Mitral Valve

A Phase 2 study testing Less invasive mitral valve repair in people with Mitral Valve Regurgitation and Left Ventricular Dysfunction, run by Myocor at 10 sites in United States.

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 prospective, randomized, multi-center, pivotal trial is to compare the safety and effectiveness of the off-pump, closed heart Coapsys System (Myocor, Inc.) to open surgical repair of the mitral valve using an annuloplasty ring or band in patients with moderate to severe functional mitral… Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Less invasive mitral valve repair
Type of treatment
Medical device
How many people
250 participants
Where
10 sitesUnited States
Study dates
Jun 2004to not given
Phase
Phase 2
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Grade 2, 3, or 4 functional mitral valve regurgitation per 2D echocardiography
  • Patient undergoing concomitant coronary artery bypass graft surgery, either on-pump or off-pump
  • Left ventricular ejection fraction greater than or equal to 25%
  • Age between 18 and 80 years, inclusive
  • Patient is willing and available to return for study follow up
  • Ability of the patient or legal representative to understand and provide signed consent for participating in the study.

Who cannot join

  • Structural abnormality of the mitral valve (e.g. calcification or thickening of the valve leaflets, ruptured papillary muscle, ruptured chordae tendinae, mitral valve prolapse, mitral stenosis, etc.)
  • Asymptomatic Grade 2 MR (those with NYHA Class < II AND LVEF > 40%)
  • Organic valve disease resulting in insufficiency or stenosis of the aortic, pulmonary or tricuspid valve requiring surgical intervention
  • Transmural myocardial infarction within 30 day period prior to surgical placement of Coapsys
  • NYHA class IV
  • Left ventricular end diastolic diameter > 7.0 cm
Show all 16Show fewer
  • Cardiac surgery on an emergency or salvage basis
  • Left atrial or left ventricular thrombus
  • Left ventricular aneurysm
  • Previous mitral valve surgery or other previous cardiac surgery that would preclude proper placement of the Coapsys
  • Chronic renal failure requiring dialysis
  • Open chest surgery contraindication (e.g., acute respiratory distress, endocarditis, myocarditis, pericarditis)
  • Active infection
  • Life expectancy of less than 24 months due to conditions other than their cardiac status
  • Participation in another investigational drug or device protocol
  • Abnormal coronary or cardiac anatomy such that the device could not be placed without interfering with those anatomical structures.

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • St. Joseph's Mercy Hospital

    Ann Arbor, Michigan

  • St. Joseph's Hospital of Atlanta

    Atlanta, Georgia

  • Duke University

    Durham, North Carolina, 27710

  • Nebraska Heart Institute

    Lincoln, Nebraska

  • New York University

    New York, New York, 10016

  • Lenox Hill Hospital

    New York, New York, 10021

  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania

  • VA Pittsburgh

    Pittsburgh, Pennsylvania

  • Covenant Healthcare

    Saginaw, Michigan

  • Prairie Research and Education Group

    Springfield, Illinois

Other trials in United States

About this study

Official title: Randomized Evaluation of a Surgical Treatment for Off-Pump Repair of the Mitral Valve (RESTOR-MV)

The purpose of this prospective, randomized, multi-center, pivotal trial is to compare the safety and effectiveness of the off-pump, closed heart Coapsys System (Myocor, Inc.) to open surgical repair of the mitral valve using an annuloplasty ring or band in patients with moderate to severe functional mitral regurgitation.

Read the detailed description

Patient clinical evaluations will consist of 3-month, 6-month, and 12-month follow up of the primary endpoints. Additional follow up of 18-month, 24-month, and annually thereafter will also be included.

Being tested
Less invasive mitral valve repair
Keywords
Functional Mitral Regurgitation (FMR), Ischemic Mitral Regurgitation, Less invasive repair, Surgical MV repair, Mitral Valve Repair, Heart Failure, Left Ventricular Dysfunction
Medical subject headings
Mitral Valve Insufficiency, Ventricular Dysfunction, Left, Heart Failure

What participants receive

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

  • Less invasive mitral valve repairDevice

What is being measured

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

  1. Primary effectiveness endpoint to compare the mean change in MR grade in the Coapsys group to the open-heart annuloplasty group from baseline to 12 months.

    Measured: 12- months

  2. The primary safety endpoint is to compare the rate of primary adverse events (PAE's) through 12 months in the Coapsys group to the PAE rate in the open-heart annuloplasty group.

    Measured: 12- months

Secondary outcomes (1)
  1. Compare heart failure symptoms, left ventricular geometry, change in MR and TR, adverse events, and hospitalization time and costs of Coapsys group to control group

    Measured: 12 months

Timeline

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

  1. First posted15 Jul 2005 (estimated)
  2. Study startJun 2004

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00120276
Sponsor's protocol ID
020202
Status last verified
May 2008
First submitted
7 Jul 2005
Last updated
7 May 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Grossi EA, Woo YJ, Patel N, Goldberg JD, Schwartz CF, Subramanian VA, Genco C, Goldman SM, Zenati MA, Wolfe JA, Mishra YK, Trehan N. Outcomes of coronary artery bypass grafting and reduction annuloplasty for functional ischemic mitral regurgitation: a prospective multicenter study (Randomized Evaluation of a Surgical Treatment for Off-Pump Repair of the Mitral Valve). J Thorac Cardiovasc Surg. 2011 Jan;141(1):91-7. doi: 10.1016/j.jtcvs.2010.08.057.

    PubMed 21168015
  • Grossi EA, Patel N, Woo YJ, Goldberg JD, Schwartz CF, Subramanian V, Feldman T, Bourge R, Baumgartner N, Genco C, Goldman S, Zenati M, Wolfe JA, Mishra YK, Trehan N, Mittal S, Shang S, Mortier TJ, Schweich CJ Jr; RESTOR-MV Study Group. Outcomes of the RESTOR-MV Trial (Randomized Evaluation of a Surgical Treatment for Off-Pump Repair of the Mitral Valve). J Am Coll Cardiol. 2010 Dec 7;56(24):1984-93. doi: 10.1016/j.jacc.2010.06.051.

    PubMed 21126639

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Less invasive mitral valve repair in people with Mitral Valve Regurgitation and Left Ventricular Dysfunction, run by Myocor at 10 sites in United States.

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 6 inclusion and 16 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 7 May 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Primary effectiveness endpoint to compare the mean change in MR grade in the Coapsys group to the open-heart annuloplasty group from baseline to 12 months. (time frame: 12- months). The study lists 2 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 NCT00120276, which also lists 2 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 7 May 2009.

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