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ClinicalTrials.gov public records Last synced Sep 7, 2026, 6:48 AM EDT

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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Electrocardiogram recording Clear all
Not listed No phase listed Observational

South Asian Arrhythmogenic Cardiomyopathy Registry

NCT04895540
View directory record Official record
Conditions
Arrhythmogenic Right Ventricular Cardiomyopathy, Arrhythmogenic Right Ventricular Dysplasia, Arrhythmogenic Ventricular Cardiomyopathy, Arrhythmogenic Cardiomyopathy, Ventricular Tachycardia, Sudden Cardiac Death
Interventions
ECG, Echocardiography, Cardiac MRI, Ambulatory ECG recording, Cardiac EP study, All study subjects will undergo sample collection for genetic testing.
Diagnostic Test · Genetic
Lead sponsor
Sheri Kashmir Institute of Medical Sciences
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2021 · Synced Sep 7, 2026, 6:48 AM 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 7, 2026, 6:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dilated Cardiomyopathy Detection Using AI and Screening With Mobile Technology (DCM-DETECT)

NCT06688396
View directory record Official record
Conditions
Dilated Cardiomyopathy, Heart Failure, Heart Disease
Interventions
Mobile 6L AI-EKG Screening
Device
Lead sponsor
Lancaster General Hospital
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional

AIMIGo 12L ECG Synthesis Software Pivotal Study for Arrythmia Detection

NCT06123130
View directory record Official record
Conditions
Arrhythmias, Cardiac, Atrial Fibrillation, Atrial Flutter, Bradycardia, Tachycardia
Interventions
Vectorcardiography (VECG)
Device
Lead sponsor
HeartBeam, Inc.
Industry
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
5
States / cities
Atlanta, Georgia • Tucker, Georgia • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 7, 2026, 6:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

WHOOP ECG Software Performance Assessment Study

NCT06622265
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
Electrocardiogram recording
Device
Lead sponsor
Whoop Inc.
Industry
Eligibility
22 Years and older
Enrollment
540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
7
States / cities
Phoenix, Arizona • Covina, California • Northridge, California + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional

ABVN Phase 2-Studying the Effect of Stimulation on the Auricular Branch of the Vagal Nerve -B

NCT06827548
View directory record Official record
Conditions
Gastro-Intestinal Disorder, Gastroparesis
Interventions
vagal nerve stimulation
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional

Withings ECG-Monitor Study

NCT05316337
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Electrocardiogram recording
Device
Lead sponsor
Withings
Industry
Eligibility
22 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
9
States / cities
Boca Raton, Florida • Hialeah, Florida • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Sep 7, 2026, 6:48 AM EDT
Completed No phase listed Observational

The Simple ECG Monitoring Trial (Comparison of a Novel Recording System With a Standard Holter Monitor)

NCT01382953
View directory record Official record
Conditions
Syncope, Pre-syncope, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
Standard Holter/Investigational patch
Device
Lead sponsor
Seattle Institute for Cardiac Research
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
Chicago, Illinois • Enumclaw, Washington
Source: ClinicalTrials.gov public record
Updated Jan 9, 2012 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional

Screening for Atrial Fibrillation in Native AmeRicans Using iPhone ECG

NCT03740477
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
ECG
Diagnostic Test
Lead sponsor
University of Oklahoma
Other
Eligibility
50 Years to 100 Years
Enrollment
1,019 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Sep 7, 2026, 6:48 AM EDT
Withdrawn No phase listed Observational

Verily Watch Cardio (AF and ECG) Study

NCT06041373
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Verily Watch Cardio, iRhythm Zio monitor, Schiller CARDIOVIT FT-1
Device
Lead sponsor
Verily Life Sciences LLC
Industry
Eligibility
22 Years and older
Timeline
2023 – 2024
U.S. locations
3
States / cities
Lakewood, Colorado • Southfield, Michigan • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional

Study Comparing In-laboratory Polysomnography Electrocardiogram (PSG ECG) to Simultaneously Recorded In-laboratory ECG on the CPC M1 Device

NCT01234077
View directory record Official record
Conditions
Sleep Disorder
Interventions
CPC M1
Device
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Noninvasive Markers of Functional Nausea in Children

NCT03593811
View directory record Official record
Conditions
Nausea
Interventions
Questionnaires, 4 channel electrogastrogram (EGG), 36 channel high resolution electrogastrogram (HR-EGG), Magnetogastrogram (MGG), Electrocardiogram (EKG), Ondansetron, Cyproheptadine Oral Tablet
Diagnostic Test · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
8 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 7, 2026, 6:48 AM EDT
Recruiting Phase 1Phase 2 Interventional

Vasodilator Therapy With Isosorbide Mononitrate or Diltiazem to Reduce Vasotoxicity in Patients With Gastrointestinal Cancer Receiving Fluoropyrimidine Therapy

NCT07456852
View directory record Official record
Conditions
Malignant Digestive System Neoplasm
Interventions
Biospecimen Collection, Capecitabine, Diltiazem Hydrochloride, Electrocardiogram, Fluorouracil, Holter Monitoring, Isosorbide Mononitrate, Medical Device Usage and Evaluation, Placebo Administration, Questionnaire Administration
Procedure · Drug · Device + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 7, 2026, 6:48 AM EDT
Completed No phase listed Observational

Surface Electrocardiogram (ECG) Signal Recording for Implantable Subcutaneous String Defibrillator (ISSD) Development

NCT02991716
View directory record Official record
Conditions
Arrhythmia, Cardiac
Interventions
recorded patients
Other
Lead sponsor
NewPace Ltd
Industry
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Atlantis, Florida
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Sep 7, 2026, 6:48 AM EDT
Completed No phase listed Observational

Prediction of Extubation Readiness in Extreme Preterm Infants by the Automated Analysis of CardioRespiratory Behavior

NCT01909947
View directory record Official record
Conditions
Prediction of Extubation Readiness
Interventions
Cardiorespiratory signal acquisition
Other
Lead sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre
Other
Eligibility
Not listed
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Detroit, Michigan • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 31, 2019 · Synced Sep 7, 2026, 6:48 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 Sep 7, 2026, 6:48 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Phase 1/2 Study of Intravenous Gene Transfer With an AAV9 Vector Expressing Human Beta-galactosidase in Type I and Type II GM1 Gangliosidosis

NCT03952637
View directory record Official record
Conditions
Lysosomal Diseases, Gangliosidosis, GM1
Interventions
AAV9-GLB1, Abdominal ultrasound, Rituximab, Sirolimus, Methylprednisolone, Prednisone, Audiology assessment with ABR, Bone density scan (DEXA), Electrocardiogram (EKG), Echocardiogram, Electroencephalogram (EEG) awake and extended overnight, Laboratory tests, Lumbar puncture, Brain MRI/MRS/fMRI, Neurocognitive testing, Neurology exam, PICC or other Central line placement, Skeletal survey, Skin biopsy, Speech and modified barium swallow study, Ophthalmology exam
Biological · Procedure · Drug + 3 more
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
6 Months to 12 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 7, 2026, 6:48 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Autonomic and Cytokines Profiles of Patients With Ulcerative Proctitis

NCT03259659
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
ECG recording, inflammatory cytokines, microbiota, ulcerative colitis disease activity index
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Sep 7, 2026, 6:48 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Fetal and Neonatal Magnetophysiology

NCT01903564
View directory record Official record
Conditions
Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm, Long QT Syndrome
Interventions
magnetocardiography, postnatal ECG, fetal echocardiography
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced Sep 7, 2026, 6:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-Invasive and Non-Contact Intracranial Pressure Waveform Recording Using Dynamic Video Ophthalmoscopy

NCT04046523
View directory record Official record
Conditions
Intracranial Pressure Increase
Interventions
Video ophthalmoscope
Device
Lead sponsor
University of Minnesota
Other
Eligibility
4 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 7, 2026, 6:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ear-Seizure Detection (EarSD) Study

NCT06598189
View directory record Official record
Conditions
Seizures, Epilepsy
Interventions
Ear-SD, Electroencephalogram
Device · Diagnostic Test
Lead sponsor
Felicia Chu
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2032
U.S. locations
2
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 7, 2026, 6:48 AM 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 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

WIBOFA - Validation of SCT02 With ECG-App for Detection of AF

NCT06351761
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Investigational Device (Withings SCT02) 30 second Electrocardiogram recording, Reference Device (Schiller Cardiovit FT-1) 30 second Electrocardiogram recording
Device
Lead sponsor
Withings
Industry
Eligibility
22 Years and older
Enrollment
373 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Boca Raton, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 7, 2026, 6:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Closer Look at Yoga Nidra: Sleep Lab Analyses

NCT03685227
View directory record Official record
Conditions
Electroencephalography, Electrocardiography, Respiratory Rate, Surveys and Questionnaires
Interventions
Yoga Nidra
Other
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 16, 2019 · Synced Sep 7, 2026, 6:48 AM EDT