Clinical trials: Conduction of Electrocardiogram
Syncope, Pre-syncope
The Simple ECG Monitoring Trial (Comparison of a Novel Recording System With a Standard Holter Monitor)
The purpose of this research is to simplify the standard recording system of the heart rhythm. The investigators desire to improve the ease of monitoring the cardiac rhythm for 24 hours.
- Conditions
- Syncope, Pre-syncope, Atrial Fibrillation, Supraventricular Tachycardia
- Trial name
- NCT01382953
- Testing
- Standard Holter/Investigational patch
- Where
- 4 sites in United States, New Zealand
- Volunteers
- 50 people
- Sponsor
- Seattle Institute for Cardiac Research
Long QT Syndrome
QT Measurement Techniques and Anesthesia Management
In studies, the effects of drugs used for anesthesia and analgesia on QT distance were evaluated in isolation. However, drugs are administered in combination with each other during anesthesia induction.
- Trial name
- NCT04706104
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ankara City Hospital Bilkent
Healthy Subjects
Study to Assess Cardiac Conduction of GSK1349572
This will be a randomized, partial-blind, placebo-controlled, single dose, cross-over trial investigating the effect of GSK1349572 on cardiac repolarization as compared to placebo in healthy adult males and females.
- Trial name
- NCT00996021
- Testing
- GSK1349572 250 mg, Moxifloxacin 400 mg
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chagas Disease
Prevalence of Chagas Disease in Immigrant Patients With Conduction Abnormalities on Electrocardiogram
Chagas disease is endemic to the Americas, infecting between 16-18 million individuals. In immigrant populations in the United States from endemic areas, it is estimated up to 4.9% may be asymptomatic carriers of Trypanosoma…
- Trial name
- NCT00453700
- Testing
- Trypanosoma cruzi serology
- Where
- United States
- Volunteers
- 327 people
- Sponsor
- Olive View-UCLA Education & Research Institute
4-electrode Tablet-based Electrocardiogram (ECG) System, Electrical Activity of the Heart
4-electrode ECG (DigitalCardio®) vs Standard 10-electrode ECG: Evaluating Ease of Use and Recording Quality
The goal of this clinical trial is to compare the time required to record a complete Electrocardiogram (ECG) trace using the DigitalCardio (CardioSecur®) tablet device versus a standard 12-lead ECG device in eligible patients.
- Conditions
- 4-electrode Tablet-based Electrocardiogram (ECG) System, Electrical Activity of the Heart, Atrial or Ventricular Arrhythmias, Intracardiac Conduction Abnormalities
- Trial name
- FAST-ECG (NCT07732283)
- Testing
- standard 10-electrode ECG acquisition, 4-electrode DigitalCardio acquisition
- Where
- 2 sites in France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Clinique Bizet
Artificial Intelligence (AI), Cardiac Implantable Electrical Devices
Proactive Risk Evaluation for Cardiac Implantable Electronic Device Strategy Using AI-ECG
The goal of this clinical trial is to learn whether an artificial intelligence-enhanced electrocardiogram (AI-ECG) strategy improves timely intervention of patients requiring cardiac implantable electronic devices (CIEDs)…
- Conditions
- Artificial Intelligence (AI), Cardiac Implantable Electrical Devices, Conduction Disorder of the Heart
- Trial name
- PRECISE-AI (NCT07217236)
- Testing
- AI-ECG driven ECG monitoring
- Where
- Taiwan
- Volunteers
- 11,492 people
- Sponsor
- National Defense Medical Center, Taiwan
Anaesthesia, Toxicity
Sensitivity of ECG on Detection of Three Different Intravascular Applied Test Doses of Bupivacaine and Epinephrine
The purpose of this prospective randomised study is to investigate electrocardiographic alterations after intravascular injection of three different test solutions of bupivacaine and epinephrine in anaesthetised children up to 16…
- Trial name
- NCT01091766
- Testing
- intravenous injection of test solution
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
Ventricular Tachycardia (VT), Premature Ventricular Contraction (PVC)
Computational Cardiac Imaging Analysis to Guide Ventricular Tachycardia Ablation Procedures (AI-VT)
The purpose of this study is to evaluate the clinical outcomes (clinical efficacy and safety) of using supplemental non-invasive computational ECG and cardiac imaging analysis tools to help guide ablation of ventricular…
- Conditions
- Ventricular Tachycardia (VT), Premature Ventricular Contraction (PVC), Ventricular Fibrillation
- Trial name
- AI-VT (NCT06964152)
- Testing
- Computational electrocardiography and cardiac computed tomography mapping
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- University of California, San Diego
Fibrillation, Atrial, Atrial Fibrillation
Odiparcil QT Definitive Study
This study is being completed to demonstrate the lack of effect of repeat dosing with Odiparcil on the QTc interval.
- Trial name
- NCT00437242
- Testing
- Odiparcil
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Channelopathies, Brugada Syndrome
Safety of Local Dental Anesthesia in Patients With Cardiac Channelopathies
Patients with cardiac channelopathies needing restorative dental treatment will be included in two sessions of the study, using local dental anesthetic: lidocaine 2% with epinephrine and lidocaine 2% without vasoconstrictor.
- Conditions
- Channelopathies, Brugada Syndrome, Long QT Syndrome, Ventricular, Tachycardia
- Trial name
- SLDAPCC (NCT03182777)
- Testing
- Dental restorative procedure
- Where
- Brazil
- Volunteers
- 31 people
- Sponsor
- University of Sao Paulo General Hospital
Arrhythmias, Cardiac, Heart Block
Holter Versus Zio Patch Electrocardiographic Monitoring in Children
This prospective study aims to compare the diagnostic yield, or ability to detect an arrhythmia, of the traditional Holter monitor versus the novel Zio patch monitor in pediatric patients referred for ambulatory…
- Trial name
- NCT03309956
- Testing
- Holter Monitor, Zio Patch
- Where
- United States
- Volunteers
- 247 people
- Sponsor
- Columbia University
Cardiovascular Diseases, Cardiac Arrhythmia
Accuracy of Cardiac Arrhythmias and Conduction Disorders Diagnosis Using a Smartwatch
Implantable devices increase the detection of silent atrial fibrillation in high-risk populations, being a useful tool in the early diagnosis of these patients, allowing monitoring for a longer time.
- Conditions
- Cardiovascular Diseases, Cardiac Arrhythmia, Conduction Disturbance
- Trial name
- NCT04437914
- Testing
- Electrocardiogram diagnosis
- Where
- Brazil
- Volunteers
- 110 people
- Sponsor
- Federal University of Piaui
Heart Diseases, Cardiac Conduction Defect
Developing Methods for Reconstructing Electrical Heart Activity
Non-invasive reconstruction of electrical heart activity can yield important scientific and clinical insights in cardiac rhythm disorders.
- Trial name
- NCT03947021
- Testing
- Computed tomography (CT) scan, Body-surface potential mapping
- Where
- Netherlands
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Tachycardia, Paroxysmal Supraventricular Tachycardia
AI-Based Differential Diagnosis and Localization of Tachycardia Using ECG: Multicenter Registry (EP-AI ASSIST)
This multicenter retrospective study aims to develop, validate, and clinically apply an artificial intelligence (AI)-powered electrocardiography (ECG) algorithm for the diagnosis and prognostic prediction of cardiovascular…
- Conditions
- Tachycardia, Paroxysmal Supraventricular Tachycardia, Wolff-Parkinson-White Syndrome, Premature Ventricular Contractions
- Trial name
- EP-AI ASSIST (NCT07859020)
- Testing
- AI-based ECG Diagnostic and Localization Algorithm
- Where
- South Korea
- Volunteers
- 10,000 people
- Sponsor
- Inha University Hospital
Prolonged QT Interval
Effects Rapid Atrial Pacing Has on the Electrocardiogram (ECG) in Patients With Dual Chamber Pacemakers
The purpose of this study is to learn what effect rapid atrial pacing (in patients with dual chamber pacemakers) will have on the electrocardiogram including the QT Interval.
- Trial name
- NCT00883610
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Vanderbilt University
Long QT Syndrome
Influence of Testosterone Administration on Drug-Induced QT Interval Prolongation and Torsades de Pointes
Torsades de pointes (TdP) is a potentially fatal ventricular arrhythmia associated with corrected QT (QTc) interval prolongation.
- Trial name
- NCT02513940
- Testing
- Testosterone, Progesterone, Ibutilide
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Indiana University
Arrhythmias, Cardiac, Bradycardia
Analysis of the Efficacy and Stability of a Wearable ECG Monitor
This study aims to analyze the efficacy and safety of wearable electrocardiogram (ECG) monitoring by simultaneously attaching a single-channel patch-type wearable ECG monitoring device (HiCardi+ by Mezoo Co., Ltd.) and a…
- Conditions
- Arrhythmias, Cardiac, Bradycardia, Tachycardia, Atrial Fibrillation
- Trial name
- NCT06546046
- Testing
- ECG monitoring by telemetry device and patch-type ECG monitor at the same time
- Volunteers
- 100 people
- Sponsor
- Mezoo Co., Ltd.
Tachyarrhythmia
Effectiveness of the Eko Digital Stethoscope in Capturing Infant ECGs
When a newborn is diagnosed with tachyarrhythmia, they are generally started on medical therapies, most commonly a beta-blocker, while being observed in an inpatient setting.
- Trial name
- NCT06382207
- Testing
- Eko Duo electronic stethoscope, CORE 500 electronic stethoscope
- Where
- United States
- Volunteers
- 91 people
- Sponsor
- Virginia Commonwealth University
Breath-holding Spell
Breath-holding Spells and Its Management Study
The goal of this prospective population-based study is to evaluate the new disease description and management guidelines for breath-holding spells in children (Hellström Schmidt et al, Acta Paediatrica 2024) below the age of 5…
- Trial name
- BAM (NCT06628271)
- Testing
- Guidelines
- Where
- 12 sites in Sweden
- Volunteers
- 120 people
- Sponsor
- Region Skane
Atrial Fibrillation, Premature Atrial and Ventricular Beats
A Study to Determine the Feasibility of Wireless Electrocardiography
The investigators are conducting a prospective, observational study to examine the ECG waveforms captured by the new medical device as compared to a traditional Holter monitor for subsequent use in visual diagnoses of atrial and…
- Conditions
- Atrial Fibrillation, Premature Atrial and Ventricular Beats, Conduction Defects, Normal Sinus Rhythm
- Trial name
- NCT02162394
- Testing
- Observational ambulatory ECG monitoring
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Peerbridge Health, Inc