Clinical trials: Inherited Cardiac Conduction Disorder
Neoplasms, Cardiac Arrhythmia
Beat to Beat A Study in Paediatric, Adolescent and Young Adult Patients Who Are Undergoing or Have Undergone Cancer Therapy to Evaluate the Agreement Between QTc Measured Using 12 Lead Electrocardiogram (ECG) and a Wearable Device ECG
A prospective study in paediatric, adolescent and young adult patients aged 7 to 18 years to evaluate the agreement between QTc measured using 12 lead electrocardiogram (ECG) and the wearable device ECG.
- Trial name
- NCT05615376
- Testing
- ECG application, 12 lead ECG
- Where
- Australia
- Volunteers
- 45 people
- Sponsor
- Murdoch Childrens Research Institute
Cardiac Arrest, Long QT Syndrome
Registry of Unexplained Cardiac Arrest
The CASPER will collect systematic clinical assessments of patients and families within the multicenter Canadian Inherited Heart Rhythm Research Network.
- Conditions
- Cardiac Arrest, Long QT Syndrome, Brugada Syndrome, Catecholaminergi Polymorphic Ventricular Tachycardia
- Trial name
- NCT00292032
- Where
- Canada
- Volunteers
- 1,529 people
- Sponsor
- University of British Columbia
Long QT Syndrome
Low Cost QTc Meter for Long QT Syndrome Screening in Primary Care
The purpose of this study is to further develop and evaluate a diagnostic procedure suitable for use in an inexpensive diagnostic instrument suitable for screening for Long QT Syndrome (LQTS) in the primary care environment.
- Trial name
- NCT04441892
- Testing
- QTc Meter
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Mayo Clinic
Cardiac Arrhythmias, Accessory Pathway
Cryotherapy Versus Radiofrequency Ablation for Treatment of Para-hisian Accessory Pathways
A randomized pilot study to evaluate safety and efficacy endpoints for treatment of para-hisian accessory pathways according to two different strategies of lesion formation.
- Conditions
- Cardiac Arrhythmias, Accessory Pathway, Wolf Parkinson White Syndrome
- Trial name
- NCT04361006
- Testing
- Radiofrequency (RF), Cryotherapy (CRYO)
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo General Hospital
Long QT Syndrome
Long QT Syndrome Screening in Newborns
The purpose of this project is to test a new, very compact, 12-lead ECG device as a way to detect long QT syndrome (LQTS) in infants. The device -- called QTScreen -- was developed in Phase I of this project.
- Trial name
- NCT02412709
- Testing
- QTScreen ECG Recorder
- Where
- 3 sites in United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- QT Medical, Inc.
Long QT Syndrome, Hypoglycemia
Frequency of Hypoglycemia in Children With Beta-blocker Treated Long QT-syndrome
The goal of this observational study is to investigate the frequency and characteristics of hypoglycemic episodes in children with long QT syndrome (LQTS) and beta-blocker treatment, specifically those receiving propranolol…
- Trial name
- LQThypo (NCT07233421)
- Testing
- Continuous Glucose Monitoring
- Where
- Finland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Atrial Flutter, Tachycardia, Supraventricular
Prospective Observational Cohort Study of Fetal Atrial Flutter & Supraventricular Tachycardia
The FAST Trial Registry is a prospective observational cohort study of fetuses with a new diagnosis of atrial flutter (AF) or supraventricular tachycardia (SVT) that is severe enough to consider prenatal treatment (see…
- Conditions
- Atrial Flutter, Tachycardia, Supraventricular, Tachycardia, Atrial Ectopic, Tachycardia, Reciprocating
- Trial name
- FAST Registry (NCT03376438)
- Testing
- Prospective observational cohorts
- Where
- 41 sites in United States, Australia and 12 more
- Volunteers
- 330 people
- Sponsor
- Edgar Jaeggi
Brugada Syndrome
High Density Mapping in Brugada Syndrome
The current study has the following objectives: 1. To characterize the changes in amplitude and duration of epicardial right ventricular outflow tract electrograms captured through a multipolar mapping catheter in patients with…
- Trial name
- NCT06567639
- Testing
- Catheter ablation
- Where
- Belgium
- Volunteers
- 15 people
- Sponsor
- Universitair Ziekenhuis Brussel
Sensorineural Hearing Loss, Long QT Syndrome
Determine the Incidence of Long QT Amongst a Large Cohort of Subjects Diagnosed With Unilateral or Bilateral Sensorineural Hearing Loss.
The purpose of this study is to determine the true incidence of long QT (LQT) amongst a large cohort of subjects diagnosed with unilateral (right/left) or bilateral sensorineural hearing loss.
- Trial name
- NCT02082431
- Where
- 12 sites in United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Pediatrix
Atrial Fibrillation, Tachycardia, Ventricular
Ajmaline Utilization in the Diagnosis and Treatment of Cardiac Arrhythmias
The study evaluates 3 different populations: It is an open, randomized, parallel-group study comparing the effectiveness of intravenous (iv) ajmaline with currently used antiarrhythmic drugs in the acute treatment of : 1.
- Conditions
- Atrial Fibrillation, Tachycardia, Ventricular, Brugada Syndrome
- Trial name
- AJUAR (NCT00702117)
- Testing
- flecainide, ajmaline, procainamide
- Where
- 4 sites in Spain
- Volunteers
- 123 people
- Sponsor
- Hospital Clinic of Barcelona
Hypertrophic Cardiomyopathy, Long QT Syndrome
Exercise in Genetic Cardiovascular Conditions
The goal is to determine how lifestyle and exercise impact the well-being of individuals with hypertrophic cardiomyopathy (HCM) and long QT syndrome (LQTS).
- Trial name
- LIVE-HCM/LQT (NCT02549664)
- Where
- 36 sites in United States, Australia and 3 more
- Volunteers
- 4,299 people
- Sponsor
- Yale University
Wolff-Parkinson-White Syndrome
Accessory Pathway Antegrade Effective Refractory Period Among WPW Patients: the Risk in Relation to the Location
To correlate the antegrade effective refractory period of the accessory pathway with its anatomical location in the heart. To investigate whether the accessory pathway location can predict the high risk nature of the accessory…
- Trial name
- NCT04106622
- Testing
- electrophysiological study
- Volunteers
- 35 people
- Sponsor
- Assiut University
Long QT Syndrome, Hypertrophic Cardiomyopathy
Molecular Genetic Screening and Identification of Congenital Arrhythmogenic Diseases
The aim of this study is the identification of familial congenital arrhythmogenic disorders and their clinical follow-up.
- Conditions
- Long QT Syndrome, Hypertrophic Cardiomyopathy, Arrhythmogenic Right Ventricular Dysplasia
- Trial name
- NCT00221832
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Heidelberg University
Brugada Syndrome 1
Brugada Syndrome and Artificial Intelligence Applications to Diagnosis
Aim of the project is the development of an integrated platform, based on machine learning and omic techniques, able to support physicians in as much as possible accurate diagnosis of Type 1 Brugada Syndrome (BrS).
- Trial name
- BrAID (NCT04641585)
- Testing
- Patients affected by Brugada Syndrome 1
- Where
- 6 sites in Italy
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Istituto di Fisiologia Clinica CNR
Congenital Disorders
Radiofrequency Ablation of Ectopic Atrial Tachycardia
A retrospective chart review will be performed on 50 patients who received RFA for the treatment of EAT between August 1992 and August 2003 at Children's Healthcare of Atlanta.
- Trial name
- NCT00267982
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Children's Healthcare of Atlanta
Long QT Syndrome
LQT and Smartphone/Smartwatch
Congenital long QT syndrome (LQTS) is a rare genetic disorder characterized by prolongation of the corrected QT interval (QTc) on the electrocardiogram.
- Trial name
- SMART-QT (NCT04728100)
- Testing
- LQT
- Where
- France
- Volunteers
- 111 people
- Sponsor
- Hospices Civils de Lyon