The Effects of Degenerative Mitral Regurgitation on Cardiac Structure and Function, Symptoms, and Exercise Capacity
1 other identifier
observational
30
1 country
1
Brief 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. 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2019
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 7, 2019
CompletedStudy Start
First participant enrolled
August 7, 2019
CompletedFirst Posted
Study publicly available on registry
August 9, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedAugust 21, 2019
August 1, 2019
4.4 years
August 7, 2019
August 19, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in mitral regurgitant volume
Change in mitral regurgitant volume quantified by MRI over follow-up period
Entry into study, 1 year, and 2 years
Secondary Outcomes (5)
Change in left ventricular end-diastolic volume
Entry into study, 1 year, and 2 years
Change in symptoms and quality
Entry into study, 1 year, and 2 years
Change in exercise capacity
Entry into study, 1 year, and 2 years
Follow up events
1 yea, and 2 years
Change in degree of myocardial fibrosis
Entry into study, 1 year, and 2 years
Eligibility Criteria
Patients diagnosed with moderate or severe mitral regurgitation by echocardiography and remain asymptomatic
You may qualify if:
- 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)
You may not qualify if:
- 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
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Morristown Medical Center
Morristown, New Jersey, 07960, United States
Related Publications (1)
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.
PMID: 40392571DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Medical Director, Cardiovascular Imaging
Study Record Dates
First Submitted
August 7, 2019
First Posted
August 9, 2019
Study Start
August 7, 2019
Primary Completion
January 1, 2024
Study Completion
January 1, 2024
Last Updated
August 21, 2019
Record last verified: 2019-08