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ClinicalTrials.gov public records Last synced Oct 27, 2026, 4:04 PM EDT

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Showing 385–408 of 510 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Dysfunction Clear all
Completed No phase listed Observational Accepts healthy volunteers

Potential Role of CMV in Restenosis Following Angioplasty, in Atherosclerosis, and in Endothelial Dysfunction

NCT00001531
View directory record Official record
Conditions
Arterial Occlusive Diseases, Atherosclerosis, Coronary Disease, Cytomegalovirus Infections
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
355 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 27, 2026, 4:04 PM 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 27, 2026, 4:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

CES1 Crossover Trial of Clopidogrel and Ticagrelor

NCT03161678
View directory record Official record
Conditions
Myocardial Infarction, Thrombosis, Platelet Dysfunction
Interventions
Clopidogrel, Ticagrelor
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 27, 2026, 4:04 PM EDT
Not yet recruiting No phase listed Observational

Postsurgical Pain and Opioid Use in Older Adults: Effects of Mild Cognitive Impairment

NCT07885085
View directory record Official record
Conditions
Mild Cognitive Impairment (MCI), Opioid Use, Cognitive Dysfunction, Postoperative Pain
Interventions
Not listed
Lead sponsor
Miklos Kertai
Other
Eligibility
18 Years and older
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 27, 2026, 4:04 PM EDT
Completed Not applicable Interventional Results available

Noninvasive Neuromodulation to Reserve Diastolic Dysfunction

NCT02983448
View directory record Official record
Conditions
Heart Failure, Diastolic
Interventions
transcutaneous vagus nerve stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 27, 2026, 4:04 PM EDT
Terminated Not applicable Interventional Results available

Dual Site Left Ventricular (LV) Pacing

NCT00944125
View directory record Official record
Conditions
Congestive Heart Failure, LV Dysfunction
Interventions
Dual Site LV Pacing, BiV Pacing
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Lake Geneva, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Oct 27, 2026, 4:04 PM EDT
Completed Phase 2 Interventional Results available

Darusentan Effect on PET Uptake Heterogeneity

NCT00738049
View directory record Official record
Conditions
Coronary Artery Disease, Endothelial Dysfunction
Interventions
darusentan 100 mg
Drug
Lead sponsor
K.Lance Gould
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 15, 2014 · Synced Oct 27, 2026, 4:04 PM EDT
Completed Not applicable Interventional Results available

HIS-Purkinje Conduction System Pacing Optimized Trial of Cardiac Resynchronization Therapy

NCT04561778
View directory record Official record
Conditions
Heart Failure，Congestive, Cardiomyopathies, Left Ventricular Dysfunction
Interventions
HOT-CRT, Biventricular Pacing
Device
Lead sponsor
Pugazhendhi Vijayaraman
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 27, 2026, 4:04 PM EDT
Completed Phase 4 Interventional

Tricuspid Regurgitation Study

NCT01093001
View directory record Official record
Conditions
Tricuspid Regurgitation, Right Ventricular Dysfunction, Left Ventricular Dysfunction
Interventions
Echo
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Oct 27, 2026, 4:04 PM 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 27, 2026, 4:04 PM EDT
Completed Phase 2 Interventional Results available

Use of Adult Autologous Stem Cells in Treating People Who Have Had a Heart Attack (The TIME Study)

NCT00684021
View directory record Official record
Conditions
Left Ventricular Dysfunction
Interventions
Adult stem cells, Placebo
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
5
States / cities
Gainesville, Florida • Minneapolis, Minnesota • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2015 · Synced Oct 27, 2026, 4:04 PM EDT
Completed No phase listed Observational

Fetal Cardiac Strain Imaging Research

NCT01993264
View directory record Official record
Conditions
Myocardial Deformation
Interventions
Fetal Echocardiogram
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 27, 2026, 4:04 PM EDT
Not yet recruiting Phase 3 Interventional

ELEVATE-LIVER: A Study to Test Whether Survodutide Helps Improve Heart Structure and Function in People With Overweight or Obesity and Fatty Liver Disease

NCT07850063
View directory record Official record
Conditions
Obesity, Metabolic Dysfunction-associated Steatotic Liver Disease
Interventions
Survodutide, Placebo matching survodutide
Combination Product
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
13
States / cities
Peoria, Arizona • Los Angeles, California • Oxnard, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 27, 2026, 4:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Non-Invasive Assessment of Atherosclerosis in Patients With CGD and Other Disorders of the Immune System

NCT01063309
View directory record Official record
Conditions
Atherosclerosis, Chronic Granulomatous Disease (CGD)
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 27, 2026, 4:04 PM EDT
Completed No phase listed Observational

Endothelial Function in Mechanical Circulatory Support

NCT04539093
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction, Endothelial Dysfunction, LVAD
Interventions
Exposure of interest - Use of left ventricular assist device (LVAD)
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Oct 27, 2026, 4:04 PM EDT
Terminated Not applicable Interventional Results available

Left Bundle Area Versus Selective His Bundle Pacing

NCT04093414
View directory record Official record
Conditions
Bradycardia, Sinus Node Dysfunction, Atrioventricular Block
Interventions
Select Secure pacing lead
Device
Lead sponsor
David Haines, MD
Other
Eligibility
19 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Royal Oak, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Oct 27, 2026, 4:04 PM EDT
Completed Phase 1 Interventional Results available

Single Ascending Doses of GGF2 in Patients With Left Ventricular Dysfunction and Symptomatic Heart Failure

NCT01258387
View directory record Official record
Conditions
Heart Failure
Interventions
Glial growth factor 2/ Neuregulin 1β3, Placebo
Drug · Other
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Atlanta, Georgia • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Oct 27, 2026, 4:04 PM 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 27, 2026, 4:04 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Effect of Eleclazine (GS-6615) on Exercise Capacity in Subjects With Symptomatic Hypertrophic Cardiomyopathy

NCT02291237
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Eleclazine, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
26
States / cities
Los Angeles, California • Stanford, California • New Haven, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 27, 2026, 4:04 PM EDT
Recruiting Not applicable Interventional

COMPASSION S3 - Evaluation of the SAPIEN 3 Transcatheter Heart Valve in Patients With Pulmonary Valve Dysfunction

NCT02744677
View directory record Official record
Conditions
Complex Congenital Heart Defect, Dysfunctional RVOT Conduit, Pulmonary Valve Insufficiency, Pulmonary Valve Degeneration
Interventions
SAPIEN 3/SAPIEN 3 Ultra RESILIA THV, SAPIEN 3 THV, SAPIEN 3 Ultra RESILIA THV
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2031
U.S. locations
27
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 27, 2026, 4:04 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 22, 2012 · Synced Oct 27, 2026, 4:04 PM EDT
Enrolling by invitation Not applicable Interventional

SHADES Mechanistic Trial

NCT06041581
View directory record Official record
Conditions
Insomnia, Insomnia Chronic, Insomnia, Primary, Sleep Disturbance, Sleep Disorder, Cardiovascular Diseases, Heart Diseases, Coronary Artery Disease, Stroke, Autonomic Dysfunction, Systemic Inflammatory Response, Metabolic Disease
Interventions
Sleep Healthy Using The Internet (SHUTi), Telephonic CBT-I, Face-to-Face CBT-I, Active Control: Sleep Education/Hygiene, Symptom Monitoring, and Usual Primary Care
Behavioral · Other
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 27, 2026, 4:04 PM EDT
Withdrawn No phase listed Observational

Catheter Ablation for Atrial Fibrillation and Heart Failure

NCT01082601
View directory record Official record
Conditions
Congestive Heart Failure, Atrial Fibrillation, Arrhythmia
Interventions
Pulmonary Vein Isolation (PVI)
Procedure
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Ridgewood, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 17, 2012 · Synced Oct 27, 2026, 4:04 PM EDT
Not listed No phase listed Observational

Microfluidic-based Tactile Sensor in Cardiac Rehabilitation

NCT04812600
View directory record Official record
Conditions
Cardiovascular Diseases, Vascular Stiffness, Endothelial Dysfunction
Interventions
Not listed
Lead sponsor
Zhili hao
Other
Eligibility
45 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Oct 27, 2026, 4:04 PM EDT