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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:37 AM EDT

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Showing 1–24 of 8,749 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiac Disorder Clear all
Terminated No phase listed Observational

Three Dimensional Imaging and Wireless Technologies to Enhance Medical Care in Space

NCT00598767
View directory record Official record
Conditions
Aortic Valve Insufficiency, Aortic Stenosis
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 26, 2026, 10:37 AM EDT
Terminated Not applicable Interventional Results available

Low Cost QTc Meter for Long QT Syndrome Screening in Primary Care

NCT04441892
View directory record Official record
Conditions
Long QT Syndrome
Interventions
QTc Meter
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
Up to 5 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Endothelin Blockade in Patients With Single Ventricle Physiology

NCT00989911
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Bosentan
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2015 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Pulsed Field Ablation to Irreversibly Electroporate Tissue and Treat AF

NCT04198701
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Medtronic PulseSelect Pulsed Field Ablation (PFA) System
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years to 80 Years
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Birmingham, Alabama • Loveland, Colorado • Washington D.C., District of Columbia + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

DiamondTemp™ Ablation System for the Treatment of Paroxysmal Atrial Fibrillation

NCT03334630
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation, Atrial Fibrillation
Interventions
DiamondTemp Ablation catheter, TactiCath Quartz Ablation catheter
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
482 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
14
States / cities
Birmingham, Alabama • Los Angeles, California • Redwood City, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 26, 2026, 10:37 AM EDT
Not listed Not applicable Interventional

Non-invasive Point-of-care Diagnosis Using Machine Learning and Signal Analytics to Transform Early Detection of Heart Disease

NCT03864081
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Phase Signal Recorder
Device
Lead sponsor
Analytics For Life
Industry
Eligibility
21 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Cumming, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 26, 2026, 10:37 AM EDT
Terminated Not applicable Interventional

Accuracy of Rhythm Detection by a Wearable Smart Watch for Cardiac Arrhythmias (The WATCH-RHYTHM Study)

NCT04499807
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
AFib detection with wearable smart watch
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Disease Management Platform for Heart Failure (DMP-HF)

NCT04782973
View directory record Official record
Conditions
Heart Failure
Interventions
AMAZE (TM) Disease Management Platform
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Oct 26, 2026, 10:37 AM EDT
Terminated No phase listed Observational

Cardiovascular Disease Screening

NCT00483951
View directory record Official record
Conditions
Congenital Heart Disease, Atherosclerosis, Myocardial Ischemia, Myocardial Infarction, Acquired Heart Disease
Interventions
Toshiba Aquilion ONE CT, SWiemens MRI scanner
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
1,325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2021 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional

A Tele-Health Symptom Management Program for Patients With Heart Failure: Pall-Heart

NCT04120857
View directory record Official record
Conditions
Heart Failure
Interventions
Gentle Stretching
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Phase 2Phase 3 Interventional

A Phase II/III Tolerance and Efficacy Study of RSD1235 in Patients With Atrial Flutter

NCT00476112
View directory record Official record
Conditions
Atrial Flutter
Interventions
Vernakalant Injection 20 mg/mL
Drug
Lead sponsor
Advanz Pharma
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
5
States / cities
Sacramento, California • Lansing, Michigan • Richmond, Virginia + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2008 · Synced Oct 26, 2026, 10:37 AM EDT
Active, not recruiting No phase listed Observational

A Study About the Natural History in Adults With BAG3 Dilated Cardiomyopathy (a Type of Heart Disease) (BAG3 DCM)

NCT05981092
View directory record Official record
Conditions
Cardiomyopathy, Dilated, Bcl-2 Anathogene-3 (BAG3) Dilated Cardiomyopathy (DCM)
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
6
States / cities
Palo Alto, California • Aurora, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 26, 2026, 10:37 AM EDT
Withdrawn Phase 4 Interventional

ABC Blocks for Cardiac Surgery

NCT05589363
View directory record Official record
Conditions
Pain
Interventions
ABC block with bupivacaine/liposomal bupivacaine, ABC block with saline
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 26, 2026, 10:37 AM EDT
Completed No phase listed Observational

Efficacy and Safety of Sacubitril/Valsartan in African American Patients With Heart Failure With Reduced Ejection Fraction

NCT05168787
View directory record Official record
Conditions
Heart Failure
Interventions
sacubitril/valsartan
Drug
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
6,558 participants
Timeline
2020 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 26, 2026, 10:37 AM EDT
Withdrawn Not applicable Interventional

Non-Invasive Measurement of Cardiac Output and Stroke Volume in PAH/CTEPH

NCT05618093
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Chronic Thromboembolic Pulmonary Hypertension
Interventions
Non-invasive hemodynamic measurements
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 26, 2026, 10:37 AM EDT
Not listed No phase listed Observational

Vascular Closure With Novel External Compression Device: The LockeT Study

NCT06199414
View directory record Official record
Conditions
Atrial Fibrillation, Hemostasis
Interventions
Venous Closure
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Oct 26, 2026, 10:37 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Early Feasibility Study (EFS) of Abbott's Balloon-expandable (BE) TAVI System for the Treatment of Severe, Symptomatic Aortic Stenosis

NCT07116551
View directory record Official record
Conditions
Symptomatic Severe Aortic Stenosis
Interventions
Abbott BE TAVI System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
4
States / cities
Wichita, Kansas • Minneapolis, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 26, 2026, 10:37 AM EDT
Terminated No phase listed Observational

Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation

NCT02007967
View directory record Official record
Conditions
Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 22, 2016 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Results available

Study of Reminding to Improve Medication Adherence in Heart Failure

NCT01463267
View directory record Official record
Conditions
Heart Failure
Interventions
iPhone or pillbox, Non-reminding
Device · Behavioral
Lead sponsor
Kent State University
Other
Eligibility
45 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Phase 2 Interventional Results available

Microvascular Assessment of Ranolazine in Non-Obstructive Atherosclerosis (MARINA)

NCT02147067
View directory record Official record
Conditions
Microvascular Angina
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Phase 4 Interventional Results available

Ranolazine for the Treatment of Chest Pain in HCM Patients

NCT01721967
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Ranolazine
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 26, 2026, 10:37 AM EDT
Terminated Not applicable Interventional

Point-of-Care Ultrasound in the Emergency Department Evaluation of Syncope

NCT01671371
View directory record Official record
Conditions
Syncope
Interventions
Point-of-Care Ultrasound
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2016 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional

Project Fluido: Fluid Watchers

NCT02083744
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
PsychoEducational Support, Usual Care
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 26, 2026, 10:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healing Our Hearts Minds and Bodies: CVD Reduction in Persons With HIV

NCT04025463
View directory record Official record
Conditions
HIV/AIDS, Cardiovascular Risk Factors, Trauma, Psychological
Interventions
HHMB
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Los Angeles, California • Van Nuys, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 26, 2026, 10:37 AM EDT