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ClinicalTrials.gov public records Last synced Sep 9, 2026, 1:37 PM EDT

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Showing 1–24 of 355 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: electrocardiogram (ECG) Clear all
Active, not recruiting Phase 1 Interventional

Lenalidomide, Ibrutinib, and Rituximab in Treating Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma That Is Metastatic or Cannot Be Removed by Surgery

NCT02160015
View directory record Official record
Conditions
Recurrent Chronic Lymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Small Lymphocytic Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Electrocardiogram, Ibrutinib, Lenalidomide, Magnetic Resonance Imaging, Rituximab
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Completed No phase listed Observational

Arrhythmias in Myotonic Muscular Dystrophy

NCT00622453
View directory record Official record
Conditions
Muscular Dystrophy, Arrhythmia, Sudden Cardiac Death
Interventions
Screening
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
448 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Sep 9, 2026, 1:37 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Effects of Vitamin D and Omega-3 Supplementation on Telomeres in VITAL

NCT04386577
View directory record Official record
Conditions
Aging
Interventions
Vitamin D3 (cholecalciferol), fish oil
Dietary Supplement · Drug
Lead sponsor
Augusta University
Other
Eligibility
50 Years and older
Enrollment
1,054 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Sep 9, 2026, 1:37 PM EDT
Terminated Phase 1 Interventional Results available

T Cell Receptor Gene Therapy Targeting KK-LC-1 for Gastric, Breast, Cervical, Lung and Other KK-LC-1 Positive Epithelial Cancers

NCT05035407
View directory record Official record
Conditions
Kita-kyushu Lung Cancer Antigen 1, Human
Interventions
IL-2 (Aldesleukin), Cyclophosphamide, KK-LC-1 TCR, Fludarabine, EKG, CXR, CT, MRI, PET, Biopsy, Acetaminophen, Ondansetron, Meperidine, Indomethacin, Famotidine
Drug · Biological · Diagnostic Test + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 9, 2026, 1:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of the Cardiac Effects of ALXN1840 in Healthy Adults

NCT04560816
View directory record Official record
Conditions
Healthy
Interventions
ALXN1840, Placebo, Moxifloxacin
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2023 · Synced Sep 9, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Use of Apple Watch Features for Identification of Cardiac Arrhythmias

NCT03769207
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac, Atrial Flutter
Interventions
Ambulatory ECG
Device
Lead sponsor
Apple Inc.
Industry
Eligibility
22 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Sep 9, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wearable Technology in Endoscopy

NCT05044104
View directory record Official record
Conditions
Healthy
Interventions
Consumer-facing wearable smart watch
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Sep 9, 2026, 1:37 PM EDT
Recruiting No phase listed Observational

Evaluation of Hypertension Management and Cardiovascular Adverse Event Prevention in Patients With B-cell Malignancies Undergoing Treatment With Bruton Tyrosine Kinase Inhibitors, the HALT Study

NCT06151730
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia, Hematopoietic and Lymphoid System Neoplasm, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Waldenstrom Macroglobulinemia
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Detecting Pulmonary Hypertension With the Eko CORE 500 Digital Stethoscope

NCT07136623
View directory record Official record
Conditions
Pulmnary Hypertension
Interventions
Eko CORE 500 phonocardiogram (PCG) recording, Eko CORE 500 three-lead electrocardiogram (ECG) recording
Diagnostic Test
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,513 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Los Angeles, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

The Effects of Castration on the Pharmacokinetics of Zolpidem After Single Dose Administration In Men With Prostate Cancer Undergoing Androgen Deprivation Therapy Compared to Normal Healthy Females

NCT03436745
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Zolpidem, ECG
Drug · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the QTC Interval in Healthy Volunteers Dosed With Dexpramipexole (QTC = Electrocardiogram (ECG) Interval Measured From the Onset of the QRS Complex to the End of the T Wave Corrected for Heart Rate)

NCT01511029
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Dexpramipexole, Dexpramipexole Placebo, Moxifloxacin
Drug
Lead sponsor
Knopp Biosciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Sep 9, 2026, 1:37 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Simulated vs Genuine Manual Chiropractic Adjustments

NCT06931600
View directory record Official record
Conditions
Subluxation
Interventions
Sham adjustment, Chiropractic adjustment
Procedure
Lead sponsor
Life University
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
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 9, 2026, 1:37 PM EDT
Active, not recruiting No phase listed Observational

An Observational Study Using Artificial Intelligence (AI) Algorithms on Electrocardiography (ECG), Point-of-care Ultrasound (POCUS), and Transthoracic Echocardiophy (TTE) to Estimate the Under-diagnosis of Transthyretin Amyloid Cardiomyopathy (ATTR-CM) Across a Diverse Range of US Health Systems.

NCT07062848
View directory record Official record
Conditions
Transthyretin (TTR) Amyloid Cardiomyopathy
Interventions
AI Toolkit for ATTR-CM Diagnosis
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
50 Years to 95 Years
Enrollment
1,500,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
12
States / cities
San Francisco, California • New Haven, Connecticut • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

HeartBeam ECG Registry

NCT07501299
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Bradycardia, Tachycardia, Arrhythmia
Interventions
Electrocardiogram (ECG)
Diagnostic Test
Lead sponsor
HeartBeam, Inc.
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Recruiting Phase 1Phase 2 Interventional

Ocrelizumab for Psychosis by Autoimmunity

NCT03971487
View directory record Official record
Conditions
Schizo-Affective Type of Psychosis, Schizophrenia
Interventions
Psychosis and cognitive assessments, Physical and neuro-cognitive evaluations, Safety labs and electrocardiogram, Ocrelizumab infusion
Behavioral · Diagnostic Test · Biological
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Dozee Validation for Contactless Heart Rate and Respiration Monitoring in Clinical Settings

NCT07735403
View directory record Official record
Conditions
No Specific Medical Conditions or Disease States
Interventions
Telemetry monitoring
Device
Lead sponsor
Turtle Shell Technologies Pvt. Ltd.
Industry
Eligibility
22 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Lake Jackson, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 9, 2026, 1:37 PM EDT
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 Sep 9, 2026, 1:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiovascular Magnetic Resonance Imaging of Pediatric Normal Volunteers

NCT00353899
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
8 Years to 21 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 8, 2019 · Synced Sep 9, 2026, 1:37 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 9, 2026, 1:37 PM EDT
Completed Phase 1Phase 2 Interventional Results available

M7824 and Topotecan or Temozolomide in Relapsed Small Cell Lung Cancers

NCT03554473
View directory record Official record
Conditions
Carcinoma, Small Cell, Lung Cancer, Small Cell Lung Cancer
Interventions
M7824, Topotecan, Temozolomide, EKG, CT scan, PET scan, Acetaminophen, Antihistamines, Diphenhydramine, Dexamethasone, Epinephrine
Drug · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 9, 2026, 1:37 PM EDT
Not listed No phase listed Observational

Hypertrophic Cardiomyopathy Federated Learning Implementation Platform

NCT06461468
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Not listed
Lead sponsor
American Heart Association
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
6
States / cities
Fairhope, Alabama • Kankakee, Illinois • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Sep 9, 2026, 1:37 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 9, 2026, 1:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Electrocardiogram Effects and Pharmacokinetics of Ferumoxytol in Healthy Men and Women

NCT00360425
View directory record Official record
Conditions
Anemia
Interventions
ferumoxytol, moxifloxacin, placebo
Drug
Lead sponsor
AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 9, 2026, 1:37 PM EDT