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Showing 1–24 of 54 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Functional Mitral Regurgitation Clear all
Completed Not applicable Interventional Results available

NHLBI DIR Transcatheter Mitral Cerclage Annuloplasty Early Feasibility Study

NCT03929913
View directory record Official record
Conditions
Functional Mitral Regurgitation
Interventions
Transmural Systems Transcatheter Mitral Cerclage Annuloplasty (TMCA)
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years to 99 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Active, not recruiting Not applicable Interventional

A Feasibility Study of the Millipede Transcatheter Annuloplasty Ring System in Patients With Functional Mitral Regurgitation

NCT04147884
View directory record Official record
Conditions
Mitral Regurgitation Functional, Mitral Valve Disease, Cardiovascular Diseases
Interventions
Millipede Transcatheter Annuloplasty Ring System (Millipede System)
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
3
States / cities
Tucson, Arizona • New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Recruiting Not applicable Interventional

The EMPOWER Trial - The Carillon Mitral Contour System® in Treating Heart Failure With FMR

NCT03142152
View directory record Official record
Conditions
Functional Mitral Regurgitation, Heart Failure, Mitral Valve Insufficiency, Heart Diseases, Cardiovascular Diseases, Heart Valve Diseases
Interventions
Carillon Mitral Contour System, Guideline Directed Heart Failure Medication
Device · Other
Lead sponsor
Cardiac Dimensions, Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
75
States / cities
Gilbert, Arizona • Phoenix, Arizona • Tucson, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Withdrawn Not applicable Interventional

Effects of Mitral Valve Repair With the Geoform Ring on Cardiomyopathy

NCT00428103
View directory record Official record
Conditions
Mitral Valve Regurgitation, Congestive Heart Failure, Cardiomyopathy
Interventions
3 dimensional echocardiography
Procedure
Lead sponsor
Juan Crestanello, MD
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 27, 2013 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Behavioral and Neural Response to Memantine in Adolescents With Autism Spectrum Disorder

NCT01972074
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Memantine, Placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Not applicable Interventional Results available

EVEREST II Pivotal Study High Risk Registry (HRR)

NCT01940120
View directory record Official record
Conditions
Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Incompetence, Mitral Regurgitation, Mitral Insufficiency
Interventions
Percutaneous mitral valve repair using MitraClip implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
2
States / cities
Evanston, Illinois • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Feasibility Study of a Percutaneous Mitral Valve Repair System.

NCT00209339
View directory record Official record
Conditions
Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Incompetence, Mitral Regurgitation, Mitral Insufficiency
Interventions
Percutaneous mitral valve repair (MitraClip Implant)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Jul 21, 2026, 7:27 PM EDT
Active, not recruiting Not applicable Interventional

Edwards EVOQUE Eos MISCEND Study

NCT02718001
View directory record Official record
Conditions
Mitral Valve Regurgitation (Degenerative or Functional)
Interventions
Edwards EVOQUE Eos Mitral Valve Replacement System
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2033
U.S. locations
16
States / cities
Burlingame, California • Los Angeles, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physical Fitness, Cardiovascular and Brain Health

NCT01341145
View directory record Official record
Conditions
Hypertension
Interventions
Aerobic Exercise, Relaxation
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
45 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Magnetic Resonance Spectroscopy (MRS) in Midlife Depression

NCT02567110
View directory record Official record
Conditions
Depression, Depression Bipolar
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Jul 21, 2026, 7:27 PM EDT
Not listed Phase 1 Interventional

VIVID - Valvular and Ventricular Improvement Via iCoapsys Delivery - Feasibility Study

NCT00512005
View directory record Official record
Conditions
Mitral Valve Regurgitation, Left Ventricular Dysfunction, Heart Failure, Mitral Insufficiency, Mitral Incompetence, Ischemic Heart Disease
Interventions
Percutaneous mitral valve repair
Device
Lead sponsor
Myocor
Industry
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
4
States / cities
Atlanta, Georgia • Evanston, Illinois • Shawnee Mission, Kansas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2009 · Synced Jul 21, 2026, 7:27 PM EDT
Not listed Not applicable Interventional

POsition of Leads in Advanced heaRt Failure: the POLAR Study

NCT01515761
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Heart Failure
Interventions
Postero-lateral, Antero-Lateral
Procedure
Lead sponsor
Sergio Thal, M.D.
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
2
States / cities
Tucson, Arizona • Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 23, 2012 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Paroxetine and Fluconazole for the Treatment of HIV Associated Neurocognitive Disorder

NCT01354314
View directory record Official record
Conditions
HIV Associated Neurocognitive Disorder
Interventions
Fluconazole, Paroxetine, Paroxetine and Fluconazole, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Jul 21, 2026, 7:27 PM EDT
Withdrawn Not applicable Interventional

Early Feasibility Study of the PLAR Implant and Delivery System to Treat Functional Mitral Regurgitation ( EXPLORE FMR )

NCT04666467
View directory record Official record
Conditions
Functional Mitral Regurgitation
Interventions
Transcatheter mitral valve repair
Device
Lead sponsor
Polares Medical SA
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Not applicable Interventional Results available

Pivotal Study of a Percutaneous Mitral Valve Repair System

NCT00209274
View directory record Official record
Conditions
Mitral Valve Insufficiency, Mitral Valve Regurgitation, Mitral Valve Incompetence, Mitral Regurgitation, Mitral Insufficiency
Interventions
Percutaneous mitral valve repair using MitraClip implant, Mitral valve repair or replacement surgery
Device · Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 6, 2018 · Synced Jul 21, 2026, 7:27 PM EDT
Active, not recruiting Not applicable Interventional Results available

Early Feasibility Study of the Neovasc Tiara™ Mitral Valve System

NCT02276547
View directory record Official record
Conditions
Mitral Valve Regurgitation
Interventions
Mitral valve replacement
Device
Lead sponsor
Shockwave Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
6
States / cities
Los Angeles, California • Chicago, Illinois • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Not applicable Interventional Results available

Ketogenic Diet (KD) in Alcoholism

NCT03255031
View directory record Official record
Conditions
Alcoholism
Interventions
Ketogenic Diet (KD), Standard American (SA) Meals and Shakes
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Molecular Mechanisms of Volume Overload-Aim 1(SCCOR in Cardiac Dysfunction and Disease)

NCT01052428
View directory record Official record
Conditions
Mitral Regurgitation
Interventions
metoprolol succinate (Toprol XL), Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 21, 2012 · Synced Jul 21, 2026, 7:27 PM EDT
Recruiting No phase listed Observational

Assessment of Transcatheter Edge-to-Edge Repair in Atrial Functional Mitral Regurgitation (ATRIAL-MR)

NCT06911099
View directory record Official record
Conditions
Atrial Functional Mitral Regurgitation, Mitral Insufficiency
Interventions
Not listed
Lead sponsor
University Hospital of Cologne
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2035
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Jul 21, 2026, 7:27 PM EDT
Not yet recruiting Not applicable Interventional

Epicardial Mitral Touch System for Mitral Insufficiency

NCT04396379
View directory record Official record
Conditions
Ischemic Mitral Regurgitation, Functional Mitral Regurgitation
Interventions
Implant an epicardial device to reshape the mitral valve annulus
Device
Lead sponsor
Mitre Medical Corp.
Industry
Eligibility
22 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Jul 21, 2026, 7:27 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli

NCT06961864
View directory record Official record
Conditions
Visual Snow Syndrome, Migraine, Healthy
Interventions
Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI), Magnetic Resonance Imaging (MRS)
Behavioral · Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Jul 21, 2026, 7:27 PM EDT
Terminated Not applicable Interventional Results available

Edwards Cardioband System ACTIVE Pivotal Clinical Trial (ACTIVE)

NCT03016975
View directory record Official record
Conditions
Functional Mitral Regurgitation, Mitral Regurgitation, Mitral Insufficiency
Interventions
Edwards Cardioband System, Guideline Directed Medical Therapy
Device · Drug
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
24
States / cities
Los Angeles, California • Palo Alto, California • Aurora, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Jul 21, 2026, 7:27 PM EDT
Completed Not applicable Interventional

Impact of Medical and Surgical Therapy on Functional Mitral Regurgitation

NCT00224809
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Coronary Disease
Interventions
Angiotensin-Converting Enzyme Inhibitors, Coronary Artery Bypass Graft, Angiotensin Receptor Blockers, Spironolactone, Aspirin, Clopidogrel, Surgical Ventricular Restoration
Drug · Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2014 · Synced Jul 21, 2026, 7:27 PM EDT
Not listed Early Phase 1 Interventional

Photobiomodulation to Improve Cognition in TBI, With fMRI

NCT04230577
View directory record Official record
Conditions
Traumatic Brain Injury, Closed Head Injury, Cognitive Dysfunction
Interventions
Real LED Intervention, Sham LED Intervention
Device
Lead sponsor
Boston VA Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Jul 21, 2026, 7:27 PM EDT