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Mitral RegurgitationNCT04051411

The Effects of Degenerative Mitral Regurgitation on Cardiac Structure and Function, Symptoms, and Exercise Capacity

An observational study of Mitral Regurgitation, run by Atlantic Health System at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Current American College of Cardiology/American Heart Association guidelines recommend that patients with severe degenerative mitral regurgitation be considered for mitral valve surgery. There remains a debate within the cardiology community regarding the appropriate management of patients who remain asymptomatic. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mitral Regurgitation
How many people
30 participants
Where
1 siteUnited States
Study dates
7 Aug 2019to Jan 2024
Phase
Observational
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

Study population: Patients diagnosed with moderate or severe mitral regurgitation by echocardiography and remain asymptomatic

Who may be able to join

  • Age >=18 yrs
  • able to give informed consent
  • Diagnoses of moderate or severe degenerative mitral regurgitation (based on the integrated approach recommended by the American Society of Echocardiography)

Who cannot join

  • Left ventricular ejection fraction <60%
  • Heart failure
  • Pulmonary hypertension (pulmonary artery systolic pressure >40mmHg at rest or >60mmHg with exercise as assessed by echocardiography)
  • Atrial fibrillation
  • Concomitant > mild aortic or mitral stenosis, >mild aortic or tricuspid or pulmonic regurgitation
  • Prior valvular heart disease surgery
Show all 11Show fewer
  • Hypertrophic cardiomyopathy or an infiltrative cardiomyopathy
  • Unable to exercise on a treadmill
  • Symptomatic coronary artery disease
  • Comorbidities expected to impact functional capacity and confound symptom assessment (e.g COPD)
  • Expected lifespan of less than 2 years

Trial locations and contacts

1 site in 1 country.

United States1 site, 1 recruiting
  • Morristown Medical Center

    Morristown, New Jersey, 07960

    Seth Uretsky, MD, 973-971-5597, seth.uretsky@atlantichealth.org

    Susan Miller, RN, 9739715597, susan.miller@atlantichealth.org

    Recruiting

Other trials in United States

About this study

Current American College of Cardiology/American Heart Association guidelines recommend that patients with severe degenerative mitral regurgitation be considered for mitral valve surgery. There remains a debate within the cardiology community regarding the appropriate management of patients who remain asymptomatic. In this study the investigators will perform longitudinal follow-up data with cardiac MRI to inform the prophylactic surgery vs. close follow-up debate and to better define the natural history of this condition. The investigators hypothesize, that in the majority of patients mitral regurgitation will not worsen overtime, left ventricular hemodynamics will remain stable, exercise capacity will not decline, and symptoms will not worsen during follow-up. This finding would have a significant impact on the current recommendations for treatment in patients with mitral regurgitation by supporting a conservative management approach.

Read the detailed description

Current ACC/AHA guidelines recommend that patients with severe degenerative mitral regurgitation be considered for mitral valve surgery. There remains a debate within the cardiology community regarding the appropriate management of patients who remain asymptomatic. There are those who advocate for performing early "prophylactic" mitral valve surgery while others advocate clinical follow-up until triggers emerge with echocardiography historically being the method used for longitudinal assessment of cardiac anatomy and function. Two studies showed that only ~30% of asymptomatic severe mitral regurgitation made endpoints that triggered. However, these studies were limited and did not perform rigorous follow up assessment of regurgitant volume, left ventricular hemodynamics, exercise capacity, or quality of life assessment. In addition, in these studies mitral regurgitation and left ventricular size and function was assessed by echocardiography. Echocardiography has known limitations in assessing ventricular size and, as recent studies have shown, may not be the optimal modality to assess mitral regurgitant severity. MRI is the gold standard for non-invasive quantification of the left and right ventricles volumes and function and has emerged as a reference standard for quantifying mitral regurgitation. In this study the investigators will perform longitudinal follow-up data with cardiac MRI to inform the prophylactic surgery vs. close follow-up debate and to better define the natural history of this condition. The investigators hypothesize, that in the majority of patients mitral regurgitation will not worsen overtime, left ventricular hemodynamics will remain stable, exercise capacity will not decline, and symptoms will not worsen during follow-up. This finding would have a significant impact on the current recommendations for treatment in patients with mitral regurgitation by supporting a conservative management approach.

Keywords
mitral regurgitation, echocardiography, MRI
Medical subject headings
Mitral Valve Insufficiency

What is being measured

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

  1. Change in mitral regurgitant volume

    Change in mitral regurgitant volume quantified by MRI over follow-up period

    Measured: Entry into study, 1 year, and 2 years

Secondary outcomes (5)
  1. Change in left ventricular end-diastolic volume

    Change in left ventricular end-diastolic volume quantified by MRI over follow-up period

    Measured: Entry into study, 1 year, and 2 years

  2. Change in symptoms and quality

    Change in symptoms and quality of life as measured by EQ5DL questionnaires

    Measured: Entry into study, 1 year, and 2 years

  3. Change in exercise capacity

    Change in exercise capacity measured by treadmill exercise test

    Measured: Entry into study, 1 year, and 2 years

  4. Follow up events

    Follow up events defined as death, need for surgery, heart failure symptoms, or valvular disease related hospitalizations

    Measured: 1 yea, and 2 years

  5. Change in degree of myocardial fibrosis

    Change in degree of myocardial fibrosis measured as the percentage left ventricular hyperenhancement and change in mean ECV

    Measured: Entry into study, 1 year, and 2 years

Timeline

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

  1. First posted9 Aug 2019
  2. Study start7 Aug 2019
  3. Primary completionJan 2024 (estimated)
  4. Study completionJan 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04051411
Sponsor's protocol ID
1444724
Status last verified
Aug 2019
First submitted
7 Aug 2019
Last updated
21 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Uretsky S, Gillam LD, Biederman RWW, Han Y, Jacob R, Martin ET, Langer M, Choi AD, Sultan I, Cavalcante JL, Shah DJ, Tong MS, Wolff SD, Sakul S, Guglielmo M, Pontone G. Sex differences in pre- and post-surgical left ventricular remodelling and outcomes in primary mitral regurgitation. Eur Heart J Cardiovasc Imaging. 2025 Jul 31;26(8):1429-1437. doi: 10.1093/ehjci/jeaf151.

    PubMed 40392571

Questions about this trial

What is this clinical trial studying?

An observational study of Mitral Regurgitation, run by Atlantic Health System at 1 site 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 3 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 21 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Results are not available in the source record.

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

Contact SETH URETSKY, MD (9739715597, seth.uretsky@atlantichealth.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in mitral regurgitant volume (time frame: Entry into study, 1 year, and 2 years). 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 NCT04051411, 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 21 Aug 2019.

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