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Showing 1–24 of 495 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Dysfunction Clear all
Recruiting Phase 2 Interventional Accepts healthy volunteers

Relationship Between Abnormal Myocardial Perfusion and Diastolic Dysfunction in Sickle Cell Disease Using PET

NCT05583721
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
[13N]NH3, Lexiscan, Positron emission tomography
Drug · Diagnostic Test
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 21 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 21, 2026, 11:42 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 1, 2025 · Synced Jul 21, 2026, 11:42 AM EDT
Withdrawn Phase 1 Interventional

Stem Cells for the Improvement of Erectile and Cardiac Function in Aging Men

NCT02107118
View directory record Official record
Conditions
Erectile Dysfunction, Cardiac Disease
Interventions
ARM 1: AdMSC: adipose stem cells, ARM 2: Placebo
Biological · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
40 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2015 · Synced Jul 21, 2026, 11:42 AM EDT
Completed No phase listed Observational

Tissue Doppler Echo Imaging of Heart Function After Transplant

NCT00208650
View directory record Official record
Conditions
Children With Heart Transplants
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Jul 21, 2026, 11:42 AM EDT
Terminated Phase 4 Interventional

Reversing Endothelial and Diastolic Dysfunction and Improving Collagen Turnover in Diastolic Heart Failure

NCT00293150
View directory record Official record
Conditions
Diastolic Heart Failure
Interventions
Eplerenone
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Jul 21, 2026, 11:42 AM EDT
Recruiting No phase listed Observational

Pediatric Cardiomyopathy Mutation Analysis

NCT02432092
View directory record Official record
Conditions
Cardiomyopathies, Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy, Restrictive Cardiomyopathy, Arrhythmogenic Right Ventricular Cardiomyopathy, Left Ventricular Non-compaction Cardiomyopathy
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2030
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 21, 2026, 11:42 AM EDT
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 21, 2026, 11:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Aged Garlic Extract (AGE) on Improving Coronary Atherosclerosis in People With Type 2 Diabetes Mellitus

NCT03931434
View directory record Official record
Conditions
Coronary Arteriosclerosis, Endothelial Dysfunction, Type 2 Diabetes Mellitus
Interventions
Aged Garlic Extract (AGE), Placebo
Dietary Supplement
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
30 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Phase 4 Interventional Results available

To Evaluate the Effect of Liraglutide on Ambulatory Blood Pressure-A Pilot Study

NCT02299388
View directory record Official record
Conditions
Diabetes Mellitus, Non-Insulin-Dependent, Hypertensive Disease
Interventions
Liraglutide or Placebo
Drug
Lead sponsor
Tulane University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Jul 21, 2026, 11:42 AM EDT
Suspended Phase 2 Interventional

Angiotensin (1-7) Treatment to Improve Cognitive Functioning in Heart Failure Patients

NCT03159988
View directory record Official record
Conditions
Chronic Heart Failure, Cognitive Impairment
Interventions
Angiotensin-(1-7), Memory Training
Drug · Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
55 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jul 21, 2026, 11:42 AM EDT
Completed No phase listed Observational

MyoStrain CMR Testing of Ischemia With Low Levels of Stress

NCT03543241
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Ischemia, Myocardial Dysfunction
Interventions
MyoStrain
Diagnostic Test
Lead sponsor
Myocardial Solutions
Industry
Eligibility
18 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brown Adipose Tissue as a Therapeutic for the Metabolic and Cardiac Dysfunction With Senescence (BATSR)

NCT04168580
View directory record Official record
Conditions
Metabolic Diseases
Interventions
Exercise Training Intervention
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
65 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Jul 21, 2026, 11:42 AM EDT
Terminated Phase 2 Interventional

Pemziviptadil (PB1046), a Long-acting, Sustained Release Human VIP Analogue, Intended to Provide Clinical Improvement to Hospitalized COVID-19 Patients at High Risk for Rapid Clinical Deterioration and Acute Respiratory Distress Syndrome (ARDS).

NCT04433546
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Coronavirus, Hypoxic Respiratory Failure, Hypoxemic Respiratory Failure, Respiratory Complication, Respiratory Insufficiency, Cardiac Dysfunction, Pneumonia, Pulmonary Edema, Pulmonary Inflammation, Respiratory Failure, Cytokine Storm, COVID 19, SARS-CoV-2, Cardiac Event, Cardiac Complication, Cardiac Failure, Cardiac Infarct
Interventions
Pemziviptadil (PB1046), Low Dose (10 mg) Control
Drug
Lead sponsor
PhaseBio Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
4
States / cities
Jacksonville, Florida • Sarasota, Florida • Kansas City, Kansas + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Jul 21, 2026, 11:42 AM EDT
Completed No phase listed Observational

Personality Profile of Patients With Apical Ballooning Syndrome

NCT01885975
View directory record Official record
Conditions
Apical Ballooning Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 15, 2015 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Not applicable Interventional

Cardiac Sympathetic Activity in Patients With the Apical Ballooning Syndrome

NCT00586183
View directory record Official record
Conditions
Apical Ballooning Syndrome
Interventions
PET scan
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 3, 2008 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The Role of Angiotensin Type I Receptor in the Regulation of Human Peripheral Vascular Function

NCT00001628
View directory record Official record
Conditions
Atherosclerosis, Heart Failure, Congestive, Hypertension, Myocardial Infarction
Interventions
Angiotensin II type 1 receptor antagonists
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 11:42 AM EDT
Withdrawn No phase listed Observational

Mitochondrial Dysfunction Contributes to Sepsis Induced Cardiac Dysfunction

NCT05148117
View directory record Official record
Conditions
Sepsis
Interventions
Suspected Sepsis Group - Diagnostic Measurements, Control Group - Diagnostic Measurements
Diagnostic Test
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Jul 21, 2026, 11:42 AM EDT
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, 11:42 AM EDT
Completed Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of IV Infusion Treatment With Omecamtiv Mecarbil in Subjects With Left Ventricular Systolic Dysfunction Hospitalized for Acute Heart Failure (ATOMIC-AHF)

NCT01300013
View directory record Official record
Conditions
Heart Failure
Interventions
Placebo, Omecamtiv mecarbil
Drug
Lead sponsor
Cytokinetics
Industry
Eligibility
18 Years to 85 Years
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
45
States / cities
Mobile, Alabama • Inglewood, California • La Jolla, California + 38 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Jul 21, 2026, 11:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

DELPHI in Subjects at Risk for Stroke and Dementia

NCT03884647
View directory record Official record
Conditions
Stroke, Hypertension, Diabete Mellitus, Dyslipidemias, Sleep Disorder, Smoking, Overweight and Obesity, Familial Alzheimer Disease, Atrial Fibrillation, Cardiac Disease, Cognitive Impairment, Transient Ischemic Attack
Interventions
DELPhI system
Device
Lead sponsor
QuantalX Neuroscience
Industry
Eligibility
50 Years to 75 Years
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
3
States / cities
Walnut Creek, California • Atlanta, Georgia • Norwood, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Jul 21, 2026, 11:42 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Understanding the Mechanisms of Diastolic Dysfunction

NCT03340233
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Healthy
Interventions
MRI (cardiac) off-label use gadolinium contrast (IND exempt), MRI (cardiac)
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced Jul 21, 2026, 11:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Heart Muscle Function Following Exercise in Patients With Heart Disease

NCT00001528
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Phase 2 Interventional Results available

The Impact of Ketamine on Postoperative Cognitive Dysfunction, Delirium, and Renal Dysfunction

NCT02554253
View directory record Official record
Conditions
Cognitive Disorders, Delirium, Acute Kidney Injury
Interventions
Ketamine, Propofol
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
75 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Jul 21, 2026, 11:42 AM EDT
Completed Not applicable Interventional

Early Detection of Diastolic Dysfunction and the Role of Lifestyle Measures in Its Treatment

NCT00998114
View directory record Official record
Conditions
Diastolic Dysfunction
Interventions
Exercise
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
40 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Jul 21, 2026, 11:42 AM EDT