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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:42 PM EDT

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Showing 73–96 of 510 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heart Dysfunction Clear all
Completed Not applicable Interventional

ECG AI-Guided Screening for Low Ejection Fraction

NCT04000087
View directory record Official record
Conditions
Asymptomatic Left Ventricular Systolic Dysfunction (Disorder), Heart Failure
Interventions
AI-enabled ECG-based Screening Tool
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Not applicable Interventional Results available

Vest Prevention of Early Sudden Death Trial and VEST Registry

NCT01446965
View directory record Official record
Conditions
Myocardial Infarction, Ventricular Dysfunction, Sudden Death, Ventricular Tachycardia, Ventricular Fibrillation
Interventions
wearable defibrillator
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
2,348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
57
States / cities
Anchorage, Alaska • Fresno, California • Salinas, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2021 · Synced Oct 24, 2026, 2:42 PM EDT
Completed No phase listed Observational

Pilot Cohort Study of Rb-82 Myocardial PET Imaging to Evaluate Coronary Microvascular Dysfunction in Men With Prostate Cancer Receiving Androgen-Deprivation Therapy

NCT03535987
View directory record Official record
Conditions
Prostate Cancer
Interventions
myocardial PET imaging
Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
51 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 24, 2026, 2:42 PM EDT
Terminated Phase 3 Interventional Results available

Suppression Of Atrial Fibrillation With Ranolazine After Cardiac Surgery

NCT01352416
View directory record Official record
Conditions
Heart; Dysfunction Postoperative, Cardiac Surgery
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Corewell Health East
Other
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Royal Oak, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Tadalafil and Nesiritide as Therapy in Pre-clinical Heart Failure

NCT01544998
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Nesiritide, Tadalafil, Placebo, Saline load
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 90 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Oct 24, 2026, 2:42 PM EDT
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 24, 2026, 2:42 PM EDT
Not yet recruiting Phase 2 Interventional

Epicardial Delivery of XC001 Gene Therapy to Promote Angiogenesis in CAD Patients Undergoing Treatment With CABG

NCT07118449
View directory record Official record
Conditions
Coronary Artery Disease (CAD)
Interventions
XC001, A195/placebo
Drug
Lead sponsor
XyloCor Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Phase 3 Interventional

Effect of Ranolazine on Arrhythmias and Microvolt T- Wave Alternans (MVTWA) Patients With LV Dysfunction

NCT00998218
View directory record Official record
Conditions
Sudden Cardiac Death, Ventricular Arrythmias
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Aspirus Heart and Vascular Institute-Research and Education
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Wausau, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 9, 2012 · Synced Oct 24, 2026, 2:42 PM EDT
Completed No phase listed Observational Results available

Physiologic Pacing Registry

NCT03719040
View directory record Official record
Conditions
Bradycardia, Sinus Node Dysfunction, Heart Block, Syncope, Cardiomyopathies, Ventricular Tachycardia, Heart Failure
Interventions
Physiologic pacing device implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
870 participants
Timeline
2018 – 2021
U.S. locations
26
States / cities
Huntsville, Alabama • Burlingame, California • San Diego, California + 22 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Oct 24, 2026, 2:42 PM EDT
Completed No phase listed Observational

Variability Analysis as a Predictor of Liberation From Mechanical Ventilation

NCT01140750
View directory record Official record
Conditions
Mechanical Ventilation, Autonomic Nervous System Diseases
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 9, 2010 · Synced Oct 24, 2026, 2:42 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Brown Adipose Tissue Pilot

NCT03793127
View directory record Official record
Conditions
Aging
Interventions
Maximal oxygen consumption (V02 max), Brown adipose tissue (BAT) imaging, Muscle function testing
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
20 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 24, 2026, 2:42 PM EDT
Not yet recruiting Not applicable Interventional

BrainProtect-guided, Real-time Cerebral Autoregulation Monitoring and Protection of Brain During Cardiac Surgery With Cardiopulmonary Bypass Requiring Heart-lung Machine

NCT07872982
View directory record Official record
Conditions
Cerebral Autoregulation Impairment, Postoperative Cognitive Dysfunction, Postoperative Delirium
Interventions
BrainProtect System, Standard perioperative management
Device · Procedure
Lead sponsor
Scienceforbrain, UAB
Industry
Eligibility
18 Years to 69 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Clinical Outcomes Study: SVF Deployment for Orthopedic, Neurologic, Urologic, and Cardio-pulmonary Conditions

NCT01953523
View directory record Official record
Conditions
Neurodegenerative Diseases, Osteoarthritis, Erectile Dysfunction, Autoimmune Diseases, Cardiomyopathies, Emphysema
Interventions
Administration of autologous adipose derived SVF
Procedure
Lead sponsor
Elliot Lander
Industry
Eligibility
16 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rancho Mirage, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 24, 2026, 2:42 PM EDT
Not yet recruiting No phase listed Observational

PAtient Similarity for Decision-Making in Prevention of Cardiovascular Toxicity (PACT): A Feasibility Study

NCT05377320
View directory record Official record
Conditions
Heart Failure, Coronary Artery Disease, Peripheral Artery Disease, Ischemia, Hypertension, Diabetes Mellitus, Cardiomyopathies, Cardiotoxicity
Interventions
Clinical Decision Aid, Standard Care
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
60 participants
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 24, 2026, 2:42 PM EDT
Completed No phase listed Observational

Prevalence Of Internal Pudendal Artery Disease In Patients With Erectile Dysfunction Undergoing Diagnostic Coronary Angiography

NCT01276145
View directory record Official record
Conditions
To Assess the Presence of Internal Pudendal Artery Disease in Patients With Erectile Dysfunction Undergoing Coronary Angiography
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Not applicable Interventional

Rheos System for the Treatment of HFpEF Heart Failure

NCT00957073
View directory record Official record
Conditions
Heart Failure
Interventions
Rheos® system
Device
Lead sponsor
CVRx, Inc.
Industry
Eligibility
21 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
22
States / cities
Mobile, Alabama • Inglewood, California • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 24, 2026, 2:42 PM EDT
Not yet recruiting Not applicable Interventional

Inorganic Nitrate as a Treatment for ANOCA: NO-ANOCA

NCT06948201
View directory record Official record
Conditions
Coronary Microvascular Dysfunction (CMD), Angina Patients With Non-obstructive Coronary Artery Disease
Interventions
70mL Nitrate Rich Beetroot Juice followed by placebo (Nitrate depleted beetroot juice), Placebo (70 mL Nitrate depleted beetroot juice) followed by 70mL Nitrate Rich Beetroot Juice
Dietary Supplement
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 24, 2026, 2:42 PM EDT
Active, not recruiting Phase 2 Interventional

Terazosin and Parkinson's Disease Extension Study

NCT05109364
View directory record Official record
Conditions
Symptomatic Parkinson Disease, REM Sleep Behavior Disorder, Pre-motor Parkinson's Disease
Interventions
Terazosin therapy
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 24, 2026, 2:42 PM EDT
Terminated Phase 2 Interventional Results available

STOP Heart Disease in Breast Cancer Survivors Trial

NCT02674204
View directory record Official record
Conditions
Breast Cancer, Heart Disease, Cardiotoxicity, Myocardial Dysfunction
Interventions
Atorvastatin, Placebo
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 24, 2026, 2:42 PM EDT
Recruiting No phase listed Observational

The Cedars-Sinai Smidt Heart Institute Takotsubo Registry & Proteomic Study

NCT03910569
View directory record Official record
Conditions
Takotsubo Cardiomyopathy
Interventions
Not listed
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Timeline
2019 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 24, 2026, 2:42 PM EDT
Terminated No phase listed Observational

Incidence of Male Pudendal Artery Stenosis in Suboptimal Erections Study

NCT01341483
View directory record Official record
Conditions
Erectile Dysfunction Due to Arterial Insufficiency
Interventions
Not listed
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
35 Years to 70 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 1, 2016 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Not applicable Interventional

Partial Heart Transplantation for Severe Pediatric Semilunar Valve Dysfunction

NCT05372757
View directory record Official record
Conditions
Semilunar Heart Valve Replacement
Interventions
Partial Heart Transplantation
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
1 Day to 2 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 24, 2026, 2:42 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Aliskiren in Post Myocardial Infarction Patients (ASPIRE)

NCT00414609
View directory record Official record
Conditions
Myocardial Infarction
Interventions
Aliskiren, placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
820 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Novartis US, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 13, 2012 · Synced Oct 24, 2026, 2:42 PM EDT
Completed No phase listed Observational

LV Dysfunction Following Pacemaker Placement

NCT03850808
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Oct 24, 2026, 2:42 PM EDT