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ClinicalTrials.gov public records Last synced Sep 6, 2026, 5:38 AM EDT

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Showing 1–24 of 305 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: ECG Clear all
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Cor360: Clinician-Facing Broad-Spectrum Cardiac Phenotyping and Risk Assessment Using COR® Wearable ECG to Inform Outcomes-Oriented Care Pathways

NCT07775976
View directory record Official record
Conditions
Cardiovascular Diseases, Cardiovascular Diseases Risk, Cardiac Conduction System Disease, Bundle/Fascicular Abnormalities, His-Purkinje Disease, Arrhythmias, Cardiac, Rhythm Phenotypes, Myocardial Ischemia, Syncope, Syncope Recurrent, Syncope and Collapse, Seizure Disorder, Sleep Apnea Syndrome, Obstructive, Decision Support Systems, Clinical, Heart Failure - NYHA II - IV, Heart Failure (for Example, Fluid Overload), HRV, Cardiopulmonary, Sudden Cardiac Arrest, Cardiac Arrest (CA), Ventricular Arrhythmias and Cardiac Arrest, Ventricular Fibrillation, QT Dispersion, Atrial Cardiomyopathy
Interventions
COR Wearable ECG Monitoring, Cor360 Clinician-Facing Decision-Aid Reporting
Device · Other
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Pasadena, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 6, 2026, 5:38 AM EDT
Withdrawn No phase listed Observational

Electrocardiography Versus Pulse Oximetry for Newborn Heart Rate Determination

NCT01256346
View directory record Official record
Conditions
Prematurity
Interventions
Apparatuses
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
Up to 20 Minutes
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Phase 1 Interventional

A Clinical Study to Investigate the Effect of an Investigational Drug on Electrocardiogram Intervals in Adults With Schizophrenia.

NCT04369391
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP363856 150 mg, Placebo, moxifloxacin 400 mg
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
7
States / cities
Little Rock, Arkansas • Long Beach, California • Pico Rivera, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Sep 6, 2026, 5:38 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

SmartWatch ECG Evaluation Trial I

NCT05942274
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
We propose to validate these smartwatch ECG functions to support FDA submissions
Diagnostic Test
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Sep 6, 2026, 5:38 AM EDT
Recruiting Not applicable Interventional

Can Conventional ECG Technology Capture Fetal Cardiac Activity?

NCT03111173
View directory record Official record
Conditions
Fetal Monitoring
Interventions
Holter Device
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Effect of JNJ-64565111 on Cardiac Repolarization (Corrected QT Interval) Compared With Placebo in Healthy Adults: a Thorough ECG Study Employing Placebo, JNJ-64565111, and a Positive Control (Moxifloxacin)

NCT03606057
View directory record Official record
Conditions
Healthy
Interventions
JNJ-64565111, Moxifloxacin, JNJ-64565111-matching Placebo, Moxifloxacin-matching Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Sep 6, 2026, 5:38 AM EDT
Withdrawn Not applicable Interventional

Use of AliveCor ECG Monitoring to Replicate ECG Lead Recording

NCT04472520
View directory record Official record
Conditions
Arrhythmia
Interventions
AliveCor Heart Monitor
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Not applicable Interventional Results available

ECG Belt for CRT Response

NCT03504020
View directory record Official record
Conditions
Heart Failure
Interventions
ECG Belt Research System
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
498 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
34
States / cities
Hartford, Connecticut • New Haven, Connecticut • Washington D.C., District of Columbia + 30 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Sep 6, 2026, 5:38 AM EDT
Terminated No phase listed Observational

Intra-procedural ECG Changes During TAVR

NCT05791344
View directory record Official record
Conditions
Transcatheter Aortic Valve Replacement, Conduction Disturbance
Interventions
ECG monitoring
Device
Lead sponsor
Cara Medical Ltd
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Investigational Study of Experimental Medication BMS-986165 in Healthy Participants to Study Electrocardiogram Effects

NCT03541564
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Healthy Participants
Interventions
BMS-986165, Moxifloxacin, Placebo
Drug · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 6, 2026, 5:38 AM EDT
Completed No phase listed Observational

A Multi-Center Study of Detection of Low Ventricular Ejection Fraction

NCT04963218
View directory record Official record
Conditions
Cardiac Disease
Interventions
AI Algorithm to detect LVEF in ECG
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
16,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Boston, Massachusetts • The Bronx, New York • Rapid City, South Dakota + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Safety Study to Assess the Effects of Therapeutic and Supratherapeutic Exenatide Concentrations on QT Interval in Healthy Subjects

NCT01297062
View directory record Official record
Conditions
Healthy Subjects
Interventions
Exenatide, Moxifloxacin, Placebo comparator
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
2
States / cities
Daytona Beach, Florida • Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced Sep 6, 2026, 5:38 AM EDT
Completed No phase listed Observational

A Study to Determine the Feasibility of Wireless Electrocardiography

NCT02162394
View directory record Official record
Conditions
Atrial Fibrillation, Premature Atrial and Ventricular Beats, Conduction Defects, Normal Sinus Rhythm
Interventions
Observational ambulatory ECG monitoring
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2017 · Synced Sep 6, 2026, 5:38 AM EDT
Completed No phase listed Observational

Evaluating Electrocardiogram (ECG) Abnormalities From Young Adulthood Through Middle Age

NCT00556751
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
5,115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1985 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Not applicable Interventional

Heart Rate Evaluation and Resuscitation Trial in Preterm Neonates

NCT03133663
View directory record Official record
Conditions
Neonatal Resuscitation, Infant, Premature
Interventions
Electrocardiogram group, Pulse oximeter and auscultation group
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 1 Hour
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2018 · Synced Sep 6, 2026, 5:38 AM EDT
Completed No phase listed Observational

Comparison of QT Interval Readings Between Smartwatch Combined With Cardiologs Artificial Intelligence and 12-lead ECG

NCT05161065
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Cardiologs
Device
Lead sponsor
Cardiologs Technologies
Industry
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Sep 6, 2026, 5:38 AM EDT
Recruiting Not applicable Interventional

Multi-site Study of the Clinical Impact of an AI-assisted Approach to Referring Patients With Interstitial Lung Disease for Diagnostic Evaluation of Pulmonary Hypertension

NCT06911632
View directory record Official record
Conditions
Pulmonary Hypertension, Interstitial Lung Disease (ILD)
Interventions
ECG-based AI Device - Results Returned to Investigator, Echocardiogram and Right Heart Catheterization, ECG-based AI Device - Results Not Returned to Investigator
Device · Procedure
Lead sponsor
Tempus AI
Industry
Eligibility
18 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
37
States / cities
Birmingham, Alabama • Phoenix, Arizona • Riverside, California + 29 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 6, 2026, 5:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Further Study of AFGen1 Clinical Performance

NCT06335498
View directory record Official record
Conditions
Atrial Fibrillation, Afib, ECG
Interventions
ECG co-measurement, Periodic ECG triggered measurement
Device
Lead sponsor
TriVirum, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Jun 19, 2024 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Not applicable Interventional

Study to Evaluate a New Device Designed to Collect Heart Activity and Body Movement Data

NCT01626599
View directory record Official record
Conditions
Epilepsy
Interventions
ProGuardian
Device
Lead sponsor
Cyberonics, Inc.
Industry
Eligibility
5 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
6
States / cities
Chicago, Illinois • Charlotte, North Carolina • Austin, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Sep 6, 2026, 5:38 AM EDT
Completed Phase 3 Interventional Results available

Study to Collect Safety and ECG Data on Brolucizumab 6 mg Intravitreal Treatment in Patients With Wet AMD

NCT03954626
View directory record Official record
Conditions
Age-Related Macular Degeneration, Macular Degeneration, Wet Macular Degeneration, Retinal Degeneration, Retinal Diseases, Eye Diseases
Interventions
brolucuzumab 6 mg IVT
Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
2
States / cities
Phoenix, Arizona • Abilene, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Sep 6, 2026, 5:38 AM EDT
Recruiting Not applicable Interventional

Umbilical Vessel Catheterization Under ECG Monitoring and Guidance

NCT03898596
View directory record Official record
Conditions
Pediatric ALL
Interventions
ECG
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
1 Day to 45 Days
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Sep 6, 2026, 5:38 AM 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 6, 2026, 5:38 AM EDT
Not yet recruiting No phase listed Observational

Atrial Fibrillation Among Patients With Hematologic Malignancies on Tyrosine Kinase Inhibitor Therapy

NCT07711327
View directory record Official record
Conditions
Atrial Fibrillation (AF), Chronic Lymphocytic Leukemia, Waldenstrom Macroglobulinemia, Mantle Cell Lymphoma, Marginal Zone Lymphoma
Interventions
Not listed
Lead sponsor
Tina Baykaner
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
Duarte, California • San Diego, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 6, 2026, 5:38 AM EDT
Not listed Not applicable Interventional

Effect of taVNS on Heart Rate in Persistent Atrial Fibrillation

NCT05944575
View directory record Official record
Conditions
Atrial Fibrillation, Persistent
Interventions
active taVNS, sham-taVNS
Device
Lead sponsor
Burrell College of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Las Cruces, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 6, 2026, 5:38 AM EDT