Condition
Mitral Regurgitation clinical trials and research
As of November 12, 2026, Find a Trial lists 43 Mitral Regurgitation clinical trials that are recruiting, at sites in 27 countries (most in United States (14), Germany (12), China (10)). By phase: Phase 4 (2), Phase 1/2 (1), Phase 1 (1). The most active sponsors are Chinese Academy of Medical Sciences, Fuwai Hospital (3), Abbott Medical Devices (3), HighLife SAS (3). There are also 9 NIH-funded research projects on Mitral Regurgitation, with $8.0 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 43Clinical trials
- 9NIH research projects
- 27Countries
Newest Mitral Regurgitation clinical trials
All recruiting trials (43)
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Posterior Mitral Leaflet Replacement to Reduce Mitral Regurgitation
This early feasibility trial tests the MR-ace Implant and Delivery System to see if it can reduce symptoms and leaks in people with moderate-to-severe functional mitral regurgitation.
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Replacing the native mitral valve with the ReValve System
This study will test whether replacing the native mitral valve with the ReValve System helps adults with symptomatic, clinically significant mitral regurgitation who are appropriate candidates for mitral valve surgery.
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Mitral valve replacement with the SATURN TMVR system for severe mitral regurgitation
This study tests whether the SATURN TS transcatheter mitral valve replacement can be safely implanted and work well in adults with severe mitral regurgitation who are high-risk for open-heart surgery.
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Outcomes after new edge-to-edge mitral valve repair
This project will follow people with mitral regurgitation who receive transcatheter edge-to-edge repair at Amsterdam UMC to see how they do long-term and whether patient selection can be improved.
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Surgical implantation of a polymer prosthetic mitral or aortic valve
This will test a surgically implanted polymer heart valve to see if it is safe and works well for adults who need mitral or aortic valve replacement.
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GeminiOne transcatheter edge-to-edge repair for severe symptomatic mitral regurgitation
This trial will try the GeminiOne TEER system to treat adults with severe, symptomatic mitral regurgitation who are high surgical risk or have not improved with medical therapy.
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Comprehensive imaging of valve regurgitation and recurrence risk after atrial fibrillation ablation
This project will use 3D transesophageal and transthoracic echocardiography to try to find imaging signs that predict valve regurgitation and which adults with atrial fibrillation planning ablation are more likely to have recurrence.
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Abbott Cephea registry for mitral valve disease
Collects clinical information on adults with symptomatic mitral valve disease to see how correcting the valve with the Cephea system affects outcomes for patients who might be candidates for transcatheter mitral valve replacement.
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Using a surgical assist system to help fix leaking mitral valves with a MitraClip-style procedure
This trial will test whether adding a Structural Heart Surgery Assist System to transcatheter edge-to-edge repair (TEER) helps adults with moderate-to-severe or worse mitral regurgitation get equally safe and effective results compared with standard manual TEER.
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Antithrombotic approaches after transcatheter edge-to-edge repair for mitral regurgitation
This test compares aspirin alone versus aspirin plus clopidogrel to see which is safer and more effective at preventing clots and bleeding after TEER in people with mitral regurgitation who do not need oral anticoagulants.
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Antithrombotic approaches after transcatheter edge-to-edge mitral repair for patients who need oral anticoagulants
This trial will test whether rivaroxaban alone or rivaroxaban plus clopidogrel better prevents clots and bleeding after TEER in people who need long-term oral anticoagulation.
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Understanding Atrioventricular Regurgitation in ATTR Amyloid Cardiomyopathy
This study is trying to understand how common certain heart valve problems are in people with ATTR amyloid cardiomyopathy and create better ways to measure their severity.
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Mitral valve annulus sizing with cardiac CT and 3D transesophageal echocardiography
This project will test whether preoperative cardiac CT and intraoperative 3D transesophageal echocardiography can provide mitral annulus measurements that match the surgeon's ring sizing for adults with severe mitral regurgitation undergoing repair.
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Identifying sex-specific biological markers in valvular heart disease
This study is testing if special heart scans can help find different biological markers for men and women with aortic valve disease to improve treatment and recovery after surgery.
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Comparing two methods for repairing mitral regurgitation
This study is testing whether using only ultrasound guidance for a heart repair procedure is as effective and safe as using both ultrasound and X-ray for older adults with mitral regurgitation.
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Comparing MitraClip and PASCAL for treating mitral regurgitation
This study is testing two devices, MitraClip and PASCAL, to see which one works better for treating mitral regurgitation in patients who need this heart procedure.
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First use of Capstan Medical's device for mitral valve replacement
This study is testing a new device for replacing the mitral valve in adults with serious heart valve problems who can't have traditional surgery to see how safe and effective it is.
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First use of the Sutra Hemi-valve for treating mitral regurgitation
This study is testing a new heart valve replacement device to see if it can safely help people with severe mitral regurgitation who can't have traditional surgery.
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Left atrial shunt to help after mitral valve surgery
This study tests whether making a small opening between the left and right atria during mitral valve repair can relieve high left atrial pressure for adults with primary mitral regurgitation.
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Evaluation of the AltaValve System for treating mitral regurgitation
This study is testing a new device called the AltaValve System to see if it can help people with mitral regurgitation who can't have surgery feel better and improve their heart function.
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Impact of mitral valve surgery on ventricular arrhythmias
This study is testing how mitral valve surgery helps people with mitral valve prolapse and arrhythmias by looking at their heart health before and after the operation.
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Monitoring heart function with a wireless sensor for heart failure patients
This study tests whether a wireless sensor can help doctors keep a closer eye on heart function in patients with heart failure and mitral regurgitation to improve their treatment and outcomes.
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Transcatheter repair for severe mitral regurgitation in low to intermediate surgery risk patients
This study is testing if a new heart valve repair method can safely help people with severe mitral regurgitation who are at low to intermediate risk for surgery.
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Edge-to-edge mitral valve repair for ATTR-CM with mitral regurgitation
This trial tests whether adding transcatheter edge-to-edge mitral valve repair helps patients with ATTR-associated cardiomyopathy and significant mitral regurgitation compared with standard medical therapy alone.
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Transseptal mitral valve replacement using the Tioga TMVR System
The Tioga TMVR System will be tried in adults with symptomatic moderate-to-severe or severe mitral regurgitation who are not good candidates for surgery or other available treatments.
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Evaluating a new device for treating severe mitral regurgitation
This study is testing a new device to see if it can safely help people with severe mitral regurgitation feel better.
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Evaluating a new device for treating severe mitral regurgitation in patients in China
This study is testing a new device to see if it can safely help adults with severe mitral regurgitation who are at high risk for surgery.
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Transcatheter Mitral Valve Replacement for Severe Mitral Regurgitation
This study tests a new heart valve replacement method for people with severe mitral regurgitation who can't have other treatments to see if it helps them feel better.
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Repairing the mitral valve in patients with cardiogenic shock
This study tests if a new heart procedure called TEER can help patients in cardiogenic shock with leaky mitral valves feel better compared to standard treatments.
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Evaluating a new mitral valve system for patients with severe mitral valve disease
This study is testing a new mitral valve system to see if it can safely help patients with severe mitral valve disease who can't have traditional heart surgery.
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Transcatheter mitral valve repair for severe mitral regurgitation
This study is testing a new device called Valveclip® to see if it can safely help people with moderate to severe mitral regurgitation feel better without needing traditional surgery.
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Registry for the Tendyne Mitral Valve System in patients with mitral regurgitation
This study is testing the Tendyne Mitral Valve System to see if it is safe and effective for people with severe mitral regurgitation who can't have traditional surgery.
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Feasibility of a new valve replacement for severe mitral regurgitation
This study is testing a new valve replacement for people with severe mitral regurgitation who can't have traditional surgery to see if it is safe and effective for them.
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Follow-up on Abbott annuloplasty devices for heart valve repair
This study is testing how safe and effective Abbott annuloplasty devices are for repairing heart valves in adults who are having heart surgery.
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Registry for optimal treatment options for mitral valve issues
This study looks at how well different treatments work for people with serious mitral valve problems, comparing those who had a new valve implanted to those who weren't able to get that treatment.
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Using phenylephrine to assess mitral regurgitation severity
This study is testing whether giving a medication called phenylephrine during heart scans can help doctors better understand how severe mitral regurgitation is in patients.
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MITRAL II Pivotal: Transcatheter mitral valve replacement for severe mitral annular calcification
This trial tests whether placing an Edwards SAPIEN transcatheter valve through a transseptal approach helps high-surgical-risk adults with severe mitral annular calcification and symptomatic mitral valve dysfunction.
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Observational registry for patients treated with the NeoChord Artificial Chordae System
This study is looking at how well the NeoChord Artificial Chordae System works for people with degenerative mitral valve disease over five years, without needing any extra procedures beyond regular treatment.
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Evaluating a new transcatheter mitral valve for patients with severe mitral regurgitation
This study is testing a new heart valve to see if it can safely help high-risk patients with severe mitral regurgitation who can’t have regular surgery.
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Transcatheter Mitral Valve Replacement for Severe Mitral Regurgitation
This study is testing a new heart valve replacement method to see if it can help people with severe mitral regurgitation who are at high risk for surgery.
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Comparing early mitral valve repair to watchful waiting for asymptomatic patients with severe mitral regurgitation
This study is testing whether early surgery to fix a leaky heart valve is better than just keeping an eye on it for people who don't have symptoms but have severe mitral regurgitation.
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Surgery for mild tricuspid regurgitation during mitral valve repair
This study is testing if adding a specific heart surgery for mild tricuspid regurgitation can help patients who are already having mitral valve surgery to avoid future heart problems.
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Registry for patients undergoing MitraClip® procedure for mitral regurgitation
This study collects information from patients with severe mitral regurgitation who are treated with the MitraClip® procedure to see how well it works and how safe it is for them.
NIH-funded research (9)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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EVOLVE-MR: Extending Valve-Surgery Outcomes to Real-World Patients with Mitral Regurgitation
Aims to make the evidence from landmark valve surgery trials applicable to the everyday patients with mitral regurgitation by linking trial data with Medicare records to understand real-world outcomes.
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Decoupling heart valve fibrosis from ventricular remodeling in degenerative mitral regurgitation
A medication-based approach aims to block a specific serotonin receptor to prevent harmful changes in the heart valve and surrounding tissue for people with degenerative mitral regurgitation.
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Why the heart enlarges with mitral valve leakage (mitral regurgitation)
This project looks at how leaking of the mitral valve causes heart muscle cells to stretch and the left ventricle to enlarge in adults with mitral regurgitation.
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Better defining non-ischemic cardiomyopathy with functional mitral regurgitation to predict treatment outcomes
The team will use advanced heart MRI to better classify people with non-ischemic cardiomyopathy and functional mitral regurgitation so doctors can predict which treatments may work best.
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Comparing two treatments for severe mitral regurgitation
This study is looking at how two different treatments for degenerative mitral regurgitation—one done through a small tube and the other through traditional surgery—affect patients' health and experiences, so we can better understand which option might work best for you over time.
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Understanding heart muscle changes due to mitral valve problems
This study looks at how the heart changes when someone has mitral regurgitation, a common heart valve problem, and aims to understand why the heart can become enlarged and weak over time, which could help find better ways to treat patients with this condition.
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Improving treatment predictions for heart patients with mitral valve issues
This study is looking at how to better understand and treat heart problems in people with non-ischemic cardiomyopathy and leaky heart valves, using advanced imaging techniques to help doctors choose the best treatments for each patient.
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Improving treatment for mitral regurgitation using personalized imaging techniques
This study is working on a new way to use special imaging to better understand how your heart's mitral valve moves, which could help doctors choose the best treatment for your mitral regurgitation and improve your care.
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Measuring mitral valve leakage using advanced MRI and deep learning techniques
This study is testing a new way to check how well your heart is working if you have mitral valvular regurgitation, using advanced MRI technology and smart computer tools to give a clearer picture of blood flow, so you can get better care and treatment for your heart.
Related topics
Quick answers
How many Mitral Regurgitation clinical trials are recruiting right now?
43, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 27 countries. The most sites are in United States (14 trials), Germany (12 trials), China (10 trials), Italy (8 trials), France (7 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 2, Phase 1/2: 1, Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.