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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:06 AM EDT

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Showing 25–48 of 510 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Dysfunction Clear all
Completed Not applicable Interventional Results available

Heart Rate Response to Regadenoson and Sudden Cardiac Death

NCT01842035
View directory record Official record
Conditions
Left Ventricular Systolic Dysfunction, Sudden Cardiac Death
Interventions
regadenoson
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational Results available

Cognitive Problems in Veterans With Heart Failure

NCT01049308
View directory record Official record
Conditions
Heart Failure, Cognition Disorders
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 24, 2026, 2:06 AM EDT
Recruiting No phase listed Observational

Coronary Microvascular Disease (CMD) Registry

NCT05960474
View directory record Official record
Conditions
Coronary Microvascular Dysfunction
Interventions
Outcomes for Patients with CMD
Other
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Timeline
2023 – 2033
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Hollywood, Florida • Clinton, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2024 · Synced Oct 24, 2026, 2:06 AM EDT
Not listed No phase listed Observational

Cognitive Impairment in Atrial Fibrillation

NCT01816308
View directory record Official record
Conditions
Atrial Fibrillation, Mild Cognitive Impairment, Dementia
Interventions
Not listed
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
50 Years to 75 Years
Enrollment
888 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 24, 2026, 2:06 AM EDT
Recruiting Not applicable Interventional

Bright Light Exposure in Surgical Patients

NCT03822949
View directory record Official record
Conditions
Myocardial Ischemia, Critical Illness, Endothelial Dysfunction
Interventions
Day Light, Placebo light, ICU Intense Light, ICU Placebo light
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational

A Comparison of Rate Response Performance in Pacemaker Patients With an Indication of Sinus Node Dysfunction

NCT02027909
View directory record Official record
Conditions
Sinus Node Dysfunction
Interventions
Reprogramming dual chamber pacemaker
Device
Lead sponsor
Arun Rao
Other
Eligibility
60 Years to 95 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Kingsport, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Oct 24, 2026, 2:06 AM EDT
Terminated Not applicable Interventional

Weight Loss in Pre-Hypertensive Patients With Diastolic Dysfunction

NCT00911209
View directory record Official record
Conditions
Obesity, Heart Disease, Weight Loss, Diastolic Dysfunction
Interventions
Dietitian counselling
Behavioral
Lead sponsor
Ragavendra Baliga
Other
Eligibility
21 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 24, 2026, 2:06 AM EDT
Not listed Phase 1 Interventional

A Study of Anginera In Patients Undergoing Coronary Artery Bypass Graft (CABG) Surgery

NCT00364390
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Anginera, a human tissue replacement therapy
Drug
Lead sponsor
Theregen, Inc.
Industry
Eligibility
35 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
New Haven, Connecticut • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 30, 2009 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational

Hormones and Sexual Function Predict Outcomes in Revascularized Men With Diabetes

NCT01190904
View directory record Official record
Conditions
Androgen Deficiency, AD, Erectile Dysfunction, ED, Diabetes Mellitus, Coronary Artery Disease, Coronary Revascularization
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 75 Years · Male only
Enrollment
568 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
5
States / cities
Guttenberg, New Jersey • Elmhurst, New York • Mineola, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Phase 1 Interventional

Assessment of Coronary Plaque Composition Using Optical Coherence Tomography

NCT01642173
View directory record Official record
Conditions
Coronary Atherosclerosis, Endothelial Dysfunction, Coronary Small Vessel Disease
Interventions
Optical Coherence Tomography (C7 XR Dragonfly )
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 3, 2016 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Phase 2 Interventional Results available

Anemia in Heart Failure With a Preserved Ejection Fraction (HFPEF)

NCT00286182
View directory record Official record
Conditions
Anemia
Interventions
Erythropoietin alpha, Placebo
Drug
Lead sponsor
Mathew S. Maurer
Other
Eligibility
55 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2017 · Synced Oct 24, 2026, 2:06 AM EDT
Withdrawn Phase 1Phase 2 Interventional

The Transendocardial Autologous Cells (hMSC) or (hMSC) and (hCSC) in Ischemic Heart Failure Trial.

NCT02503280
View directory record Official record
Conditions
Chronic Ischemic Left Ventricular Dysfunction, Myocardial Infarction
Interventions
Autologous hMSCs, Autologous Human C-Kit CSCs II, Placebo, Biosense Webster MyoStar NOGA Injection Catheter System
Drug · Device
Lead sponsor
Joshua M Hare
Other
Eligibility
21 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Phase 3 Interventional Results available

Extended Release Exenatide Versus Placebo In Diabetic Patients With Type 4 Cardiorenal Syndrome

NCT02251431
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Chronic Kidney Disease, Left Ventricular Diastolic Dysfunction
Interventions
BYDUREON, Placebo
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Not applicable Interventional

Effect of Transcutaneous Vagal Stimulation (TVS) on Endothelial Function and Arterial Stiffness in HFrEF

NCT03380156
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction, Endothelial Dysfunction
Interventions
TVS, Sham TVS
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Not applicable Interventional

Temporary Biventricular Pacing

NCT01987531
View directory record Official record
Conditions
Right Ventricular (RV) Dysfunction
Interventions
left ventricular epicardial pacing lead
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 84 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational

Uric Acid Levels and Endothelial Functions

NCT02862522
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Questionnaire of overall health
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older · Female only
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pediatric Ventricle Function Assessment Study

NCT06739057
View directory record Official record
Conditions
RV - Right Ventricular Abnormality, LV Dysfunction, Pulmonary Hypertension, TOF
Interventions
Not listed
Lead sponsor
HBI Solutions Inc.
Industry
Eligibility
Up to 18 Years
Enrollment
3,993 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 24, 2026, 2:06 AM EDT
Terminated Phase 2 Interventional

Safety and Efficacy Study to Evaluate the Effect of SLV320 on Renal Function in Patients With Worsening Heart Failure

NCT00744341
View directory record Official record
Conditions
Acute Decompensated Heart Failure; Renal Dysfunction
Interventions
SLV320, Placebo
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
28
States / cities
Alameda, California • Banning, California • Inglewood, California + 24 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2010 · Synced Oct 24, 2026, 2:06 AM EDT
Recruiting Not applicable Interventional

The Canadian CABG or PCI in Patients With Ischemic Cardiomyopathy Trial (STICH3C)

NCT05427370
View directory record Official record
Conditions
Coronary Artery Disease, Heart Failure Systolic
Interventions
Revascularization by PCI, Revascularization by CABG
Procedure
Lead sponsor
Sunnybrook Health Sciences Centre
Other
Eligibility
18 Years and older
Enrollment
754 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
6
States / cities
Los Angeles, California • New Haven, Connecticut • Louisville, Kentucky + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 24, 2026, 2:06 AM EDT
Completed Phase 3 Interventional Results available

Prospective ARNI vs ACE Inhibitor Trial to DetermIne Superiority in Reducing Heart Failure Events After MI

NCT02924727
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
LCZ696 (sacubitril/valsartan), Ramipril, Placebo of LCZ696, Placebo of ramipril, Valsartan, Placebo of valsartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
5,669 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
81
States / cities
Birmingham, Alabama • Huntsville, Alabama • Gilbert, Arizona + 74 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 24, 2026, 2:06 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic

NCT00921986
View directory record Official record
Conditions
Arrhythmias, Cardiac
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2035
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 24, 2026, 2:06 AM EDT
Recruiting Not applicable Interventional

CorMatrix Cor TRICUSPID ECM Valve Replacement - Pivotal Study

NCT05742906
View directory record Official record
Conditions
Tricuspid Valve Disease, Tricuspid Valve Insufficiency
Interventions
Tricuspid valve replacement with the Cor TRICUSPID ECM Valve
Device
Lead sponsor
Corvivo Cardiovascular, Inc.
Industry
Eligibility
Not listed
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 24, 2026, 2:06 AM EDT
Not listed No phase listed Observational

Markers of Oxidative Stress Diastolic Dysfunction

NCT00846404
View directory record Official record
Conditions
Diastolic Heart Failure, Diastolic Dysfunction
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2009 · Synced Oct 24, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of Hypoxia on Resting and Exertional Right Ventricular Performance

NCT05272514
View directory record Official record
Conditions
Ventricular Dysfunction, Right, Hypoxia
Interventions
Hypoxia
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 24, 2026, 2:06 AM EDT