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ClinicalTrials.gov public records Last synced Sep 18, 2026, 5:47 PM EDT

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Showing 1–24 of 86 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: 12 lead Electrocardiogram Clear all
Not listed No phase listed Observational Accepts healthy volunteers

Everbeat Ring ECG Clinical Concordance Study

NCT05469542
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Everbeat Ring
Device
Lead sponsor
Grektek Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Sep 18, 2026, 5:47 PM EDT
Recruiting Not applicable Interventional

A Study Of Heart Disease Using AI-Enabled Electrocardiography And Focused Cardiac Ultrasound

NCT07351656
View directory record Official record
Conditions
Heart Disease
Interventions
Focused Cardiac Ultrasound, 6-Lead AI-ECG, 12-Lead AI-ECG
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
19,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational

Smartphone Twelve Lead Electrocardiogram Utility In ST Elevation Myocardial Infarction

NCT04057404
View directory record Official record
Conditions
ST Elevated Myocardial Infarction
Interventions
Alivecor Heart Monitor
Device
Lead sponsor
INTEGRIS Baptist Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 18, 2019 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Synthesized 18-Lead ECG in the Emergency Department

NCT03426436
View directory record Official record
Conditions
Chest Pain
Interventions
Two consecutive 15-lead ECGs
Diagnostic Test
Lead sponsor
Nihon Kohden
Industry
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Manhasset, New York • New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced Sep 18, 2026, 5:47 PM EDT
Recruiting No phase listed Observational

Ultra-High Frequency - Electrocardiogram (UHF-ECG) for the Diagnosis of Ventricular Electrical Dyssynchrony (VED)

NCT06641362
View directory record Official record
Conditions
Bradycardia, Heart Failure, Ventricular Dysfunction
Interventions
Ultra High Frequency Electrocardiogram (UHF-ECG)
Device
Lead sponsor
VDI Technologies
Industry
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
7
States / cities
Avondale, Arizona • Mesa, Arizona • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Recruiting Phase 4 Interventional

Epicardial Adipose Tissue Composition and Heart Failure With Preserved Ejection Fraction

NCT07178145
View directory record Official record
Conditions
Heart Failure Preserved Ejection Fraction, Epicardial Adipose Tissue
Interventions
GLP-1RA
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 90 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Active, not recruiting Not applicable Interventional

Cardiac Outcomes With Near-Complete Estrogen Deprivation

NCT05309655
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer, Cardiovascular Complications
Interventions
Adenosine Stress Cardiac Magnetic Resonance Imaging, Electrocardiogram, Computed Tomography Angiogram, Laboratory Testing, Quality of Life Survey
Drug · Diagnostic Test · Other + 1 more
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
3
States / cities
Durham, North Carolina • Winston-Salem, North Carolina • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Not applicable Interventional

The Influence of Cardiorespiratory Fitness on Firefighter Cardiovascular Health Under Exercise Conditions

NCT04514354
View directory record Official record
Conditions
Cardiovascular Diseases, Post-Exercise Hypotension
Interventions
GEST
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
21 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Placebo and Moxifloxacin Controlled Cardiac Conduction Study of GSK2140944 in Healthy Volunteers

NCT02257398
View directory record Official record
Conditions
Infections, Respiratory Tract
Interventions
GSK2140944, GSK2140944 placebo, Moxifloxacin, Moxifloxacin placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Effect of Bepirovirsen on Cardiac Conduction as Assessed by 12-lead Electrocardiogram in Healthy Volunteers

NCT06422767
View directory record Official record
Conditions
Hepatitis B
Interventions
Bepirovirsen, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Clinical Validation and Safety of the AC 12L ECG System Against a Standard of Care 12-Lead ECG (AC 12L ECG)

NCT05617001
View directory record Official record
Conditions
Arrhythmia
Interventions
Kardia 12L
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Not applicable Interventional Results available

Home Telemonitoring In Patients After Myocardial Infarction

NCT04664881
View directory record Official record
Conditions
Myocardial Infarction, Heart Attack
Interventions
SmartHeart Device
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 10, 2025 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

4-way Crossover QT Evaluation in Healthy Subjects

NCT03709927
View directory record Official record
Conditions
Cardiac Repolarization in Healthy Subjects
Interventions
ZTI-01, Moxifloxacin 400mg, Placebo IV
Drug · Other
Lead sponsor
Nabriva Therapeutics AG
Industry
Eligibility
18 Years to 55 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Sep 18, 2026, 5:47 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Acute Mechanical Response to Anti-arrhythmic Drug Therapy

NCT02575534
View directory record Official record
Conditions
Arrhythmias
Interventions
Procainamide
Drug
Lead sponsor
Evan Adelstein, MD
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Sep 18, 2026, 5:47 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

NOrthwestern Tempus AI-enaBLed Electrocardiography (NOTABLE) Trial

NCT06511505
View directory record Official record
Conditions
Atrial Fibrillation, Cardiovascular Diseases, Arrhythmia, Valvular Disease
Interventions
Risk-Based Assessment for Cardiac Dysfunction
Device
Lead sponsor
Northwestern University
Other
Eligibility
40 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Recruiting Not applicable Interventional

WATCH (Wearable Artificial inTelligence for Cardiac Function and Health Monitoring)

NCT07058064
View directory record Official record
Conditions
Lymphoma, Sarcoma
Interventions
Electrocardiogram, Echocardiogram, LVEF echocardiogram, Apple Watch, Biospecimen collection, Questionnaires, Cardio-pulmonary exercise test, 6 minute walk test, Grip strength test
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Performance and Accuracy of an AI Enhanced Smart Watch Single Lead ECG

NCT05450809
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Sep 18, 2026, 5:47 PM EDT
Active, not recruiting No phase listed Observational

Exercise, Fitness and Tumor Profiling in Breast Cancer Patients

NCT03424915
View directory record Official record
Conditions
Breast Cancer
Interventions
Harvard Health Professionals survey, Blood draw, CPET Procedures, stool sample, Research Tissue sampling
Behavioral · Other · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 80 Years · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 18, 2026, 5:47 PM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Topical Application of Cocaine HCl 4% and 10% on Safety and Efficacy in Local (Topical) Anesthesia

NCT01746940
View directory record Official record
Conditions
Diagnostic, Procedures and Surgeries on or Through Accessible Mucous Membranes, of the Nasal Cavities
Interventions
Cocaine HCl 4% Topical Solution, Cocaine HCl 10% Topical Solution, Placebo Topical Solution
Drug
Lead sponsor
Lannett Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Bridgeport, Connecticut • Plano, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational

Smartphone Twelve Lead Electrocardiogram Utility In ST-Elevation Myocardial Infarction

NCT03037229
View directory record Official record
Conditions
STEMI
Interventions
Smartphone ECG, Standard 12-lead ECG
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 6, 2018 · Synced Sep 18, 2026, 5:47 PM EDT
Completed Phase 1 Interventional Results available

Recombinant Interleukin-15 in Combination With Checkpoint Inhibitors Nivolumab and Ipilimumab in People With Refractory Cancers

NCT03388632
View directory record Official record
Conditions
Metastatic Solid Tumors, Treatment-Refractory Cancers
Interventions
rhIL-15, Ipilimumab, Nivolumab, Tumor biopsies, EKG, ECHO, CT Scan
Drug · Procedure · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Changing the Pulse of Athletics: Applying a Standardized Cardiac Athletic Screening for NCAA Athletes

NCT03150940
View directory record Official record
Conditions
Athletes Heart
Interventions
ECG, bedside cardiac ultrasound
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years to 22 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational

Changes in Heart Rhythms Associated With Antipsychotic Drug Treatment

NCT00538122
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
24 Holter Monitor Recording
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 26, 2009 · Synced Sep 18, 2026, 5:47 PM EDT
Completed No phase listed Observational

HBP Device EGM Data Collection

NCT03564860
View directory record Official record
Conditions
Sick Sinus Syndrome, AV Block, Heart Failure
Interventions
Device data collection
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Huntsville, Alabama • Sayre, Pennsylvania • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 18, 2026, 5:47 PM EDT