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Showing 1–24 of 148 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Electrocardiography Clear all
Completed Phase 3 Interventional

Zonegran in the Treatment of Binge Eating Disorder Associated With Obesity

NCT00221442
View directory record Official record
Conditions
Binge Eating Disorder Associated With Obesity
Interventions
Zonegran, sugar pill
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 21, 2011 · Synced Jul 23, 2026, 8:32 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Odiparcil QT Definitive Study

NCT00437242
View directory record Official record
Conditions
Fibrillation, Atrial, Atrial Fibrillation
Interventions
Odiparcil
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2012 · Synced Jul 23, 2026, 8:32 AM EDT
Completed Phase 1 Interventional

A Cardiac Safety Study of Tivozanib to Evaluate the Electrocardiogram and Pharmacokinetic-Electrocardiogram Dynamics in Subjects With Advanced Solid Tumors

NCT01210846
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
tivozanib
Drug
Lead sponsor
AVEO Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
8
States / cities
Scottsdale, Arizona • Fort Myers, Florida • Lafayette, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2011 · Synced Jul 23, 2026, 8:32 AM EDT
Recruiting No phase listed Observational

Prospective Observational Study of the ICD in Sudden Cardiac Death Prevention

NCT00733590
View directory record Official record
Conditions
Heart Failure, Congestive, Death, Sudden, Cardiac, Arrhythmia, Cardiomyopathies
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2029
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 23, 2026, 8:32 AM EDT
Recruiting No phase listed Observational

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

NCT07087613
View directory record Official record
Conditions
Hypertension, Pulmonary, Heart Failure With Reduced Ejection Fraction
Interventions
Eko CORE 500 Digital Stethoscope
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,850 participants
Timeline
2025 – 2027
U.S. locations
4
States / cities
O'Fallon, Illinois • Springfield, Illinois • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational

Extended ECG Monitoring in HCM Patients

NCT04056715
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy, Nonsustained Ventricular Tachycardia, Ventricular Tachycardia, Atrial Fibrillation, Arrhythmia
Interventions
Zio XT
Device
Lead sponsor
iRhythm Technologies, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational

Are Serial Electrocardiograms Additive to SeriAl Second-generations Troponins in Predicting Acute CoronAry Syndromes in PatienTs With Undifferentiated cHest Pain

NCT01953276
View directory record Official record
Conditions
Acute Coronary Syndrome, Chest Pain
Interventions
Serial Electrocardiograms
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Jul 23, 2026, 8:32 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 Jul 23, 2026, 8:32 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 Jul 23, 2026, 8:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Effect of GSK1265744 on Cardiac Conduction

NCT02027454
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
GSK1265744, GSK1265744 matching placebo, Moxifloxacin
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2014 · Synced Jul 23, 2026, 8:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Methylnaltrexone (MNTX) on Electrocardiogram (ECG) Parameters and Cardiac Repolarization

NCT01363323
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Methylnaltrexone (MNTX), Placebo, Moxifloxacin
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
546 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Jul 23, 2026, 8:32 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 Jul 23, 2026, 8:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Thorough QT Study of TR-701free Acid (FA) in Healthy Subjects

NCT01461460
View directory record Official record
Conditions
Healthy Volunteer
Interventions
TR-701 FA 1200 mg, Moxifloxacin 400 mg, TR-701 FA 200 mg plus Placebo, Placebo
Drug
Lead sponsor
Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Perin Health Patch ECG Monitoring Device Performance and Placement Accuracy

NCT07147920
View directory record Official record
Conditions
ECG, Electrocardiography, Monitoring, Physiologic
Interventions
Chest-Worn ECG Monitoring Device
Device
Lead sponsor
Perin Health Devices
Industry
Eligibility
22 Years to 90 Years
Enrollment
255 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Woodland Hills, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Phono- and Electrocardiogram Assisted Detection of Valvular Disease

NCT03458806
View directory record Official record
Conditions
Aortic Valve Stenosis, Mitral Regurgitation, Heart Murmurs, Valvular Heart Disease
Interventions
AS Algorithm 1, AS Algorithm 2, MR Algorithm 1, MR Algorithm 2
Diagnostic Test
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Jul 23, 2026, 8:32 AM 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 Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational

Radiation Therapy and Cardiac Enzymes

NCT00777751
View directory record Official record
Conditions
Tumor
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2018 · Synced Jul 23, 2026, 8:32 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 Jul 23, 2026, 8:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Beneficial or Fostering Future Struggles (B.F.F.s)? Characterizing the Role of Friends in the Development of 13- to 17-Year-Old Adolescents

NCT05893459
View directory record Official record
Conditions
Child Maltreatment, Interpersonal Relations, Victimisation, Psychopathology, Electrocardiography
Interventions
Debrief
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
13 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 15, 2024 · Synced Jul 23, 2026, 8:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Tafenoquine Thorough QTc Study in Healthy Subjects

NCT01928914
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine 300mg, Tafenoquine 600mg, Tafenoquine 1200mg, moxifloxacin, Placebo for Tafenoquine, Placebo for moxifloxaxin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Culver City, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 11, 2017 · Synced Jul 23, 2026, 8:32 AM EDT
Completed Not applicable Interventional

Analysis of Surface EKG Signals to Identify Myocardial Dysfunction in Patients at Risk for Coronary Artery Disease

NCT02560168
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
MyoVista device, Computed tomographic coronary angiography, Transthoracic Echocardiography
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2017 · Synced Jul 23, 2026, 8:32 AM EDT
Completed No phase listed Observational

A Study to Detect Hyperkalemia Using Smartphone-enabled Electrocardiogram (EKG)

NCT05441852
View directory record Official record
Conditions
Hyperkalemia
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years to 89 Years
Enrollment
1,151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Jul 23, 2026, 8:32 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Fetal Electrocardiogram Extraction-Pilot Study

NCT01681498
View directory record Official record
Conditions
Pregnancy
Interventions
Not listed
Lead sponsor
Huntleigh Healthcare Ltd
Industry
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 2, 2014 · Synced Jul 23, 2026, 8:32 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 Jul 23, 2026, 8:32 AM EDT