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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Left Heart Disease Clear all
Recruiting Not applicable Interventional

Sodium Lowering Vascular Effects Trial

NCT05388032
View directory record Official record
Conditions
Endothelial Dysfunction, Vascular Stiffness, Left Ventricular Hypertrophy, Left Ventricular Dysfunction
Interventions
Sodium Reduction Intervention
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
40 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Jul 24, 2026, 8:06 AM EDT
Completed No phase listed Observational

A Noninterventional, Single-Center Feasibility Study to Evaluate Measures of Heart Failure Risk

NCT05646056
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Hypertrophic, Left Ventricular Hypertrophy
Interventions
Software
Device
Lead sponsor
Prolaio
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Jul 24, 2026, 8:06 AM EDT
Not listed Not applicable Interventional

BAROSTIM® Hope for Heart Failure Study

NCT01720160
View directory record Official record
Conditions
Heart Failure
Interventions
BAROSTIM NEO® System, Standard of care medical managment therapy for heart failure
Device · Other
Lead sponsor
CVRx, Inc.
Industry
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
23
States / cities
Mesa, Arizona • Phoenix, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Jul 24, 2026, 8:06 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Prospective Randomized Study of Mesenchymal Stem Cell Therapy in Patients Undergoing Cardiac Surgery (PROMETHEUS)

NCT00587990
View directory record Official record
Conditions
Stem Cell Transplantation, Ventricular Dysfunction, Left
Interventions
Lower dose mesenchymal stem cell (MSC) injection, Placebo, Higher dose MSC injection
Biological · Genetic
Lead sponsor
Joshua M Hare
Other
Eligibility
21 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Miami, Florida • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Phase 3 Interventional

Biventricular Pacing In Patients With Left Ventricular Dysfunction After Cardiovascular Surgery

NCT00321295
View directory record Official record
Conditions
Cardiomyopathy, Heart Failure, Congestive, Thoracic Surgery
Interventions
Atrial synchronous bi-ventricular pacing
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 4, 2011 · Synced Jul 24, 2026, 8:06 AM EDT
Recruiting No phase listed Observational

Registry of Patients With Takotsubo Syndrome

NCT03663348
View directory record Official record
Conditions
Takotsubo Cardiomyopathy, Broken Heart Syndrome, Tako-tsubo Cardiomyopathy
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 110 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jul 24, 2026, 8:06 AM EDT
Withdrawn Not applicable Interventional

Effects of Pentoxiphylline on Left Ventricular (LV) Systolic Function Indices and Circulating Biomarkers in Patients With Chronic Congestive Heart Failure (CHF)

NCT01337349
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Placebo, Pentoxifylline
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Jul 24, 2026, 8:06 AM EDT
Terminated Phase 4 Interventional

HEAL-HF: A Cardiac Resynchronization Therapy (CRT) Outcomes Study

NCT00370526
View directory record Official record
Conditions
Heart Failure, Congestive
Interventions
Acute hemodynamic assessment using PV Loops (CD Leycom, The Netherlands) during LV lead placement
Procedure
Lead sponsor
Stereotaxis
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
3
States / cities
Gainesville, Georgia • Charleston, South Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 10, 2008 · Synced Jul 24, 2026, 8:06 AM EDT
Active, not recruiting Not applicable Interventional

Amplatzer Amulet LAAO vs. NOAC

NCT04226547
View directory record Official record
Conditions
Atrial Fibrillation, Stroke, Bleeding
Interventions
Left Atrial Appendage Occlusion (Amplatzer Amulet LAA Occluder), Non-Vitamin K Oral Antagonists
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
2,650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
79
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 24, 2026, 8:06 AM EDT
Withdrawn Early Phase 1 Interventional

Placement of CS/LV Pacing Leads With EnSite NavX Guidance

NCT00577187
View directory record Official record
Conditions
Heart Failure
Interventions
EnSite NavX-Guided CRT implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy and Safety of Valsartan and Nebivolol/Valsartan in Hypertensive Patients With LVH

NCT03180593
View directory record Official record
Conditions
Hypertension Complicated, Hypertrophy, Left Ventricular, Blood Pressure
Interventions
Valsartan 80 mg
Drug
Lead sponsor
Trinity Hypertension & Metabolic Research Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Carrollton, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2018 · Synced Jul 24, 2026, 8:06 AM EDT
Recruiting No phase listed Observational

Non-Invasive Detection of Right-to-Left Cardiac Shunts

NCT07420400
View directory record Official record
Conditions
Patent Foramen Ovale (PFO)
Interventions
Point-of-care ultrasound
Diagnostic Test
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

Attain Model 4196 Left Ventricular (LV) Lead

NCT00271544
View directory record Official record
Conditions
Heart Failure
Interventions
Pacing Lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Anchorage, Alaska • Phoenix, Arizona • Long Beach, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2009 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

Comparison of Anticoagulation With Left Atrial Appendage Closure After AF Ablation

NCT03795298
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
WATCHMAN FLX Implant, Market-approved OAC
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
81
States / cities
Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 70 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Phase 4 Interventional Results available

Use of Dabigatran Etexilate to Prevent Stroke and Thromboembolism

NCT01976507
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
dabigatran etexilate mesylate
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Jul 24, 2026, 8:06 AM EDT
Recruiting No phase listed Observational

Pre-Emptive LAVA-ECMO for Complex High-Risk TAVR

NCT07309029
View directory record Official record
Conditions
Severe Aortic Stenosis, Cardiogenic Shock, Cardiogenic Shock, ECMO, Trans-catheter Aortic Valve Implantation
Interventions
Left Atrial Veno-Arterial Extracorporeal Membrane Oxygenation (LAVA-ECMO)
Device
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Detroit, Michigan • Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Not applicable Interventional Results available

NHLBI DIR LAMPOON Study: Intentional Laceration of the Anterior Mitral Leaflet to Prevent Left Ventricular Outflow Tract Obstruction During Transcatheter Mitral Valve Implantation

NCT03015194
View directory record Official record
Conditions
Mitral Valve Failure
Interventions
Edwards SAPIEN 3 transcatheter heart valve, ASHI INTECC Astato XS 20
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
21 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Detroit, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Jul 24, 2026, 8:06 AM EDT
Completed No phase listed Observational

Study of the Effect of Inhaled Anesthetics on Diastolic Heart Function Using a Doppler-derived Efficiency Index

NCT00907439
View directory record Official record
Conditions
Diastolic Dysfunction, Coronary Artery Disease, General Anesthesia
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 4, 2010 · Synced Jul 24, 2026, 8:06 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

AI-Enabled Direct-from-ECG Ejection Fraction (EF) Severity Assessment Using COR ECG Wearable Monitor

NCT06699056
View directory record Official record
Conditions
Ventricular Ejection Fraction, LVF, LV Dysfunction, Atrial Enlargement, Conduction Defect, Heart Failure, Valvular Heart Disease, Ischemic Heart Disease, Cardiotoxicity, Myocardial Infarction, Dilated Cardiomyopathy, HFrEF - Heart Failure With Reduced Ejection Fraction, HFpEF - Heart Failure With Preserved Ejection Fraction, Syncope, Remodeling, Cardiac
Interventions
15-minutes of sitting during COR ECG Acquistion
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
8
States / cities
Orange, California • Pasadena, California • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 24, 2026, 8:06 AM EDT
Completed No phase listed Observational

Validation of the Gated Blood Pool SPECT: ERNA vs 3D Echo

NCT00576186
View directory record Official record
Conditions
Congestive Heart Failure, Ventricular Function, Left
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 22, 2016 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Phase 3 Interventional Results available

RED-HF™ Trial - Reduction of Events With Darbepoetin Alfa in Heart Failure Trial

NCT00358215
View directory record Official record
Conditions
Heart Failure, Anemia, Cardiovascular Disease, Ventricular Dysfunction, Congestive Heart Failure
Interventions
Darbepoetin alfa, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
2,278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
254
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 195 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Jul 24, 2026, 8:06 AM EDT
Recruiting No phase listed Observational

Left Ventricular Physiological Effects of Veno-Arterial Extracorporeal Membrane Oxygenation Support During Cardiogenic Shock

NCT05426083
View directory record Official record
Conditions
Acute Coronary Syndrome, Cardiogenic Shock
Interventions
Physiological Assessment
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Jul 24, 2026, 8:06 AM EDT
Completed Phase 3 Interventional Results available

Clinical Study to Evaluate Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT03470545
View directory record Official record
Conditions
Obstructive Hypertrophic Cardiomyopathy
Interventions
mavacamten, Placebo
Drug
Lead sponsor
MyoKardia, Inc.
Industry
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
29
States / cities
Scottsdale, Arizona • Los Angeles, California • San Francisco, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2021 · Synced Jul 24, 2026, 8:06 AM EDT
Terminated Not applicable Interventional Results available

CONcomitant eValuation of Epicor Left atRial Therapy for AF

NCT00519194
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Epicor LP Cardiac Ablation System, Surgical ablation of permanent AF
Device · Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
15
States / cities
Fresno, California • Bradenton, Florida • Pensacola, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Jul 24, 2026, 8:06 AM EDT