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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:58 PM EDT

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Showing 241–264 of 308 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: ECG Clear all
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 29, 2025 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Hydrocodone Bitartrate (HYD) Extended-Release Tablets on QT /QTc Intervals in Healthy Adult Subjects

NCT02243241
View directory record Official record
Conditions
Healthy
Interventions
HYD, Moxifloxacin, Placebo for HYD, Placebo for moxifloxacin
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years to 50 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2014 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Energy Drink Brands on Heart Rhythm

NCT03196908
View directory record Official record
Conditions
Electrical Alternation of Heart, Blood Pressure
Interventions
Energy Drink Brand 1, Energy Drink Brand 2, Placebo
Dietary Supplement · Other
Lead sponsor
University of the Pacific
Other
Eligibility
18 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Stockton, California
Source: ClinicalTrials.gov public record
Updated Dec 24, 2018 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Define the ECG Effects of Lixivaptan Compared to Placebo and Moxifloxacin in Healthy Adult Men and Women: A Thorough ECG Study

NCT00675701
View directory record Official record
Conditions
Healthy
Interventions
placebo, lixivaptan, moxifloxacin
Drug
Lead sponsor
CardioKine Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2011 · Synced Oct 24, 2026, 5:58 PM EDT
Completed No phase listed Observational

Comparison of Continuous Sternal ECG Patch Monitors (Carnation and Zio) Trial

NCT02952781
View directory record Official record
Conditions
Syncope, Presyncope, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
EKG Patch monitors (Zio and Carnation)
Device
Lead sponsor
EvergreenHealth
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 24, 2026, 5:58 PM EDT
Terminated Not applicable Interventional Results available

Assessment of the Precision of the Sherlock 3CG Tip Positioning System

NCT01275430
View directory record Official record
Conditions
No Specific Conditions Under Study. Primary Focus: Adult Subjects Who Require PICC Placement
Interventions
Sherlock 3CG, Blind Placement
Device · Other
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 16, 2016 · Synced Oct 24, 2026, 5:58 PM EDT
Enrolling by invitation No phase listed Observational

Multimodal Digital Biomarker Prediction of Acute Clinical Deterioration

NCT07817550
View directory record Official record
Conditions
Acute Disease, Disease Progression, Critical Illness, Biomarkers, Aging, Digital Health, Wearable Electronic Devices, Remote Patient Monitoring
Interventions
Multimodal Digital Biomarker Monitoring
Other
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2039
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Intrepid Clinical Engineering Study

NCT05636332
View directory record Official record
Conditions
Sudden Cardiac Arrest
Interventions
12 lead Electrocardiogram
Diagnostic Test
Lead sponsor
Heartstream US LLC
Industry
Eligibility
29 Days to 89 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Lehigh Acres, Florida
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 24, 2026, 5:58 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 10, 2026 · Synced Oct 24, 2026, 5:58 PM EDT
Terminated No phase listed Observational

A Study to Evaluate Rapid Throughput Screening for Human COVID-19 Infection

NCT04725097
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
2,821 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
6
States / cities
Phoenix, Arizona • Jacksonville, Florida • Shreveport, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 24, 2026, 5:58 PM EDT
Completed No phase listed Observational

Vektor vMap™ Clinical Validation Study

NCT04559061
View directory record Official record
Conditions
Cardiac Arrhythmia, Atrial Fibrillation, Ventricular Arrythmia, Premature Ventricular Complexes Multiple, Ventricular Tachycardia, Ventricular Fibrillation, Premature Atrial Complex, Atrioventricular Reentrant Tachycardia
Interventions
Cardiac ablation procedure
Device
Lead sponsor
Vektor Medical
Industry
Eligibility
22 Years to 100 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Charleston, California • La Jolla, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 4 Interventional Results available

A Study in Cancer Patients to Evaluate the Effect of Lapatinib on the QTc Interval

NCT01328054
View directory record Official record
Conditions
Cancer
Interventions
lapatinib, placebo matching lapatinib
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
4
States / cities
Detroit, Michigan • Lebanon, New Hampshire • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2016 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Electrocardiogram Study to Evaluate the Effect of Vanzacaftor on the QT/QTc Interval in Healthy Participants

NCT05867147
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vanzacaftor, Vanzacaftor Placebo, Moxifloxacin, Moxifloxacin Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 24, 2026, 5:58 PM EDT
Active, not recruiting No phase listed Observational

A Study of Artificial Intelligence ECG With ECG Devices to Detect Hypertrophic Cardiomyopathy Distinct From Athlete's

NCT06290570
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
12-Lead ECG, Apple Smart Watch Single Lead ECG, AliveCor KardiaMobile 6-Lead ECG
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 24, 2026, 5:58 PM EDT
Completed No phase listed Observational

Viz HCM (ECG Assist) Utilization Workflow Pilot

NCT06600256
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Viz HCM ECG Review, Baseline Effectiveness Cohort
Behavioral
Lead sponsor
Viz.ai, Inc.
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
5
States / cities
La Jolla, California • Ridgewood, New Jersey • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 24, 2026, 5:58 PM 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 18, 2026 · Synced Oct 24, 2026, 5:58 PM EDT
Not listed No phase listed Observational

Randomized Trial of Prehospital Tropin Levels in Acute Coronary Syndrome (ACS)

NCT00764205
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Not listed
Lead sponsor
Redmond Fire Department Medic One
Government
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
-Mobile Units in King County-, Washington
Source: ClinicalTrials.gov public record
Updated Oct 1, 2008 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Determine if Technosphere® Inhalation Powder (FDKP) Causes ECG Changes (QTc) Following the Medication's Inhaled Administration.

NCT00721344
View directory record Official record
Conditions
Healthy Subjects
Interventions
Technosphere Inhalation Powder (FDKP), Moxifloxacin, Placebo
Drug
Lead sponsor
Mannkind Corporation
Industry
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Not applicable Interventional Results available

mHealth Screening to Prevent Strokes

NCT02506244
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
iRhythm ZIO XT Patch, Wristband by Amiigo
Device
Lead sponsor
Scripps Translational Science Institute
Other
Eligibility
55 Years and older
Enrollment
6,135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Oct 24, 2026, 5:58 PM EDT
Completed No phase listed Observational

Novel Method to Diagnose Acute Myocardial Ischemia

NCT00285922
View directory record Official record
Conditions
Myocardial Infarction, Angina, Unstable, Myocardial Ischemia, Coronary Disease
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
1,320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2006 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Guanfacine Immediate-release Electrocardiogram Results (QTc) Study

NCT00672984
View directory record Official record
Conditions
Healthy Volunteers
Interventions
immediate release guanfacine hydrochloride, moxifloxacin, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 24, 2026, 5:58 PM 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 20, 2024 · Synced Oct 24, 2026, 5:58 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Age and Sex-Specific PREValence of AcqUirEd VALVular Heart DiseasE

NCT05357404
View directory record Official record
Conditions
Valvular Heart Disease
Interventions
Not listed
Lead sponsor
Cardiovascular Research Foundation, New York
Other
Eligibility
65 Years to 85 Years
Enrollment
2,870 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 24, 2026, 5:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

CAEB071 Thorough QTc Study in Healthy Volunteers

NCT01594255
View directory record Official record
Conditions
Healthy
Interventions
sotrastaurin, placebo to sotrastaurin, Avelox
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2012 · Synced Oct 24, 2026, 5:58 PM EDT