Clinical trials: ECG Abnormalities
Cardiac Abnormalities, Variable
Clinical Application of a New Handheld ECG Device
To investigate possible heart disease, an electrocardiogram (ECG) is needed. For this, a person usually must go to the hospital, sometimes urgently.
- Trial name
- CANHED (NCT07668089)
- Testing
- ECG registration with a handheld ECG device.
- Volunteers
- 594 people
- Sponsor
- HeartEye
Physicians, Awareness
Physicians' Awareness of ECG Abnormalities Linked to Acute Ischemic Chest Pain
This study aims to investigate physicians' awareness regarding patients presenting with potential acute ischemic chest pain. It focuses on various electrocardiogram (ECG) patterns requiring prompt catheter lab activation for…
- Conditions
- Physicians, Awareness, ECG Abnormalities, Acute Ischemic Chest Pain
- Trial name
- NCT06836466
- Testing
- Google Form-based questionnaire
- Where
- Egypt
- Volunteers
- 640 people
- Sponsor
- Tanta University
Arrhythmia
The Effect of General Anesthesia on the Risk for Arrhythmia
Polymorphic ventricular tachycardia, known as Torsades de Pointes (TdP), is a specific form of ventricular arrhythmia with a characteristic twist of the QRS complex around the isoelectric baseline.
- Trial name
- 10-02725 (NCT01174251)
- Where
- United States
- Volunteers
- 125 people
- Sponsor
- University of California, San Francisco
Brugada Syndrome (BrS), Breast Cancer Females
Analysis of the Presence and Cardiac Functional Effects of Anti-NaV1.5 Autoantibodies in Patients With Metastatic Tumors
The overall aim of this study is to identify and characterize anti-NaV1.5 autoantibodies in patients with metastatic breast and colorectal cancer.
- Conditions
- Brugada Syndrome (BrS), Breast Cancer Females, Colon Cancer, ECG Abnormalities
- Trial name
- NCT07364656
- Testing
- ECG
- Where
- Italy
- Volunteers
- 196 people
- Sponsor
- IRCCS Policlinico S. Donato
Unstable Angina
Ischemia Driven Enoxaparin Therapy in ACS Presenting as Low Risk (IDEAL)
The purpose of this study is to determine whether enoxaparin (an anticoagulant) is effective in the treatment of patients presenting to the emergency room with chest pain and no electrocardiogram or bloodwork evidence of a heart…
- Trial name
- IDEAL (NCT00518245)
- Testing
- enoxaparin
- Where
- Canada
- Volunteers
- 11 people
- Sponsor
- Canadian Heart Research Centre
Healthy, Healthy Adult
Assessment of Heart Rate Variability HRV During Descent DE From 2850m to Sea Level and During Re-ascent A From Sea Level to 2850m in Healthy Individuals H
To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level and re-ascent from sea level to 2850m on heart rate variability and other hemodynamic parameters in healthy individuals, who live…
- Conditions
- Healthy, Healthy Adult, High Altitude Effects, High Altitude
- Trial name
- NCT07801846
- Testing
- Descent and re-ascent (2850m, sea level)
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Silvia Ulrich Somaini
Premature Birth, Fragility
Wireless MicroPremVitals Button Sensor in the NICU
A wireless and miniaturized vital sign (ECG, SpO2, Skin Temperature) sensor system, MicroPremVitals Button Sensors was developed by the Dr.
- Conditions
- Premature Birth, Fragility, Apnea of Prematurity, Bradycardia Neonatal
- Trial name
- NCT07732257
- Testing
- Wireless MicroPremVitals Button Sensor System
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Neonatal Asphyxia
Asphyxia at Birth : Causes and Neonatal Outcome
This is an historic cohort study based on the birth and delivery register of the HFME maternity ward. This study aim at understanding the evolution of asphyxia at birth, at all gestational ages, identifying causes and describing…
- Trial name
- ABC-NEO (NCT03227536)
- Where
- France
- Volunteers
- 61,448 people
- Sponsor
- Hospices Civils de Lyon
Arrhythmogenic Right Ventricular Cardiomyopathy
The Role of High Density Surface ECG in the Diagnosis of Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)
The diagnosis of Arrhythmogenic right ventricular cardiomyopathy can be difficult. The 80 lead ECG may increase the specificity and sensitivity in diagnosing this potentially life threatening inherited cardiac condition.
- Trial name
- NCT02291393
- Testing
- 80 lead ECG
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The Leeds Teaching Hospitals NHS Trust
High Altitude Effects, High Altitude
Assessment of Heart Rate Variability HRV During Descent DE From 2850m to Sea Level and During Re-ascent A From Sea Level to 2850m in Patients With Pulmonary Arterial Hypertension PAH
To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level and re-ascent from sea level to 2850m on heart rate variability and other hemodynamic parameters in patients with pulmonary arterial…
- Conditions
- High Altitude Effects, High Altitude, Pulmonary Vascular Disease, Pulmonary Arterial Hypertension (PAH)
- Trial name
- NCT07801859
- Testing
- Descent and re-ascent (2850m, sea level)
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- Silvia Ulrich Somaini
Traumatic Brain Injury
Role of Electrocardiogram Abnormalities in Prediction of Mortality in Patients With Isolated Traumatic Brain Injury
Most common causes of ECG changes, from surgical view, are extradural haemorrhage , intracerebral haemorrhage, intraventricular haemorrhage and subarachnoid haemorrhage.
- Trial name
- NCT06701279
- Volunteers
- 54 people
- Sponsor
- Assiut University
Tetralogy of Fallot (TOF), Ventricular Tachycardia
Validation of ECG-Based Ventricular Arrhythmia Localization Algorithms in Patients With Repaired Tetralogy of Fallot
Doctors use patterns on heart rhythm tracings (ECGs) to predict where abnormal heart rhythms originate, but these prediction methods were developed in people with normal heart structure.
- Trial name
- NCT07607821
- Testing
- RV and LV pace mapping
- Volunteers
- 30 people
- Sponsor
- Boston Children's Hospital
Sudden Unexplained Infant Death, Apnea of Newborn
Advanced Wireless Sensors for Neonatal Care in the Delivery Room
The goals of this observational study is to assess whether a new advanced wireless skin sensor vital sign monitoring system can effectively monitor the vital signs of healthy newborn infants (≥ 35 weeks gestational age).
- Conditions
- Sudden Unexplained Infant Death, Apnea of Newborn, Newborn Morbidity, Newborn Asphyxia
- Trial name
- AWARD (NCT06693817)
- Testing
- Wireless skin sensors vital sign monitoring system, Wired vital sign monitoring system
- Where
- 5 sites in Brazil, Canada and 2 more
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Guilherme Sant'Anna, MD
Brugada Syndrome
Brugada Syndrome Substrate Characterization and Ablation
Independent, single center, prospective study, to evaluate the efficacy, in consecutive BrS patients undergoing catheter ablation, at medium-long term follow-up after epicardial substrate homogenization.
- Trial name
- UNCOVERBrS (NCT05643209)
- Testing
- ablation
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Maria Cecilia Hospital
Ventricular Fibrillation, Ventricular Arrythmia
Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation.
This study aims to evaluate the electrophysiological properties of the heart conduction system in patients with unexplained polymorphic ventricular tachycardia (VT) and/or ventricular fibrillation (VF), in patients with specific…
- Conditions
- Ventricular Fibrillation, Ventricular Arrythmia, Polymorphic Ventricular Tachycardia, Sudden Cardiac Death
- Trial name
- VIGILANCE (NCT03963271)
- Testing
- ECG-Imaging
- Where
- 3 sites in Netherlands
- Volunteers
- 500 people
- Sponsor
- Maastricht University Medical Center
Pre-excitation Syndromes, Paroxysmal Tachycardia
Routine Mini-invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG
Patients complaining of tachycardia but with a negative Holter ECG, are for a limited time period offered a simplified electrophysiological(EP) examination.
- Conditions
- Pre-excitation Syndromes, Paroxysmal Tachycardia, Atrial Fibrillation, Atrial Flutter
- Trial name
- NCT00251121
- Testing
- Mini-invasive electrophysiological study, Atrial pacing
- Where
- Norway
- Volunteers
- 51 people
- Sponsor
- Sykehuset Telemark
Non-ischemic Cardiomyopathy, Dilated Cardiomyopathy (DCM)
Multimodal and Multidisciplinary Approach to Optimize Diagnostic, Prognostic, and Therapeutic Management of Patients with Non-ischemic Cardiomyopathies and Arrhythmogenic-inflammatory Phenotypes: a Multicenter, Observational, Retrospective and Prospective Registry Study.
Non-ischemic cardiomyopathies (NICM) represent a heterogeneous group of pathologies characterized by absence of obstructive disease of the epicardial coronary vessels and distinct structural and functional changes of the…
- Conditions
- Non-ischemic Cardiomyopathy, Dilated Cardiomyopathy (DCM), Hypertrophic Cardiomyopathy (HCM), Restrictive Cardiomyopathy
- Trial name
- AINICM (NCT06607471)
- Testing
- Support treatment, cardiac medical treatment, aetiology-specific treatment, device implant, arrhythmia ablation, Support treatment, cardiac medical treatment, aetiology-specific treatment
- Where
- Italy
- Volunteers
- 15,000 people
- Sponsor
- Scientific Institute San Raffaele
Healthy
A Study of the Cardiac Effects of ALXN1840 in Healthy Adults
This study will evaluate the effect of a supratherapeutic dose of ALXN1840 on the heart rate (HR)-corrected QT interval (QTc) in healthy adult participants. Moxifloxacin will be used as the active control.
- Trial name
- NCT04560816
- Testing
- ALXN1840, Moxifloxacin
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Alexion Pharmaceuticals, Inc.
Pneumonia
Does Azithromycin Cause QT Prolongation in Hospitalized Patients With Severe Community Acquired Pneumonia?
The macrolide group of antibiotics can cause QT prolongation, and endanger the patient with life threatening arrythmias. QT prolongation caused by Azythromycin, a relatively new macrolide, is extremely rare, and was not reported…
- Trial name
- NCT01553734
- Where
- Israel
- Volunteers
- 148 people
- Sponsor
- HaEmek Medical Center, Israel
Cystic Fibrosis
An Electrocardiogram Study to Evaluate the Effect of Vanzacaftor on the QT/QTc Interval in Healthy Participants
The purpose of this study is to evaluate the effect of Vanzacaftor (VNZ) on QTcF, as well as the pharmacokinetic (PK), safety, and tolerability of VNZ in healthy participants.
- Trial name
- NCT05867147
- Testing
- Vanzacaftor, Moxifloxacin
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Vertex Pharmaceuticals Incorporated