Clinical trials: Conduction Disorder
Heart Block, Heart Block Complete
Effect of Site of Right Ventricular (RV) Pacing on RV Function, Left Ventricular (LV) Dyssynchrony and Contraction Efficiency
To evaluate RV systolic function and LV mechanical dyssynchrony and function in different lead position in the RV during permanent pacemaker implantation by using speckle tracking echocardiography (STE) and 3D volumetric ejection…
- Conditions
- Heart Block, Heart Block Complete, Systolic Function
- Trial name
- NCT06636851
- Testing
- Pacemaker and defibrillator
- Where
- Egypt
- Volunteers
- 52 people
- Sponsor
- South Valley University
Wolff-Parkinson-White Syndrome, Sudden Cardiac Death
Stress ECG Test for the Evaluation of the Risk of Sudden Cardiac Death in a Paediatric Cohort With WPW Pattern
Patients with preexcitation are at risk for sudden cardiac death. The pathogenesis is a rapid antegrade conduction of atrial fibrillation over the accessory pathway to the ventricle resulting in ventricular fibrillation.
- Conditions
- Wolff-Parkinson-White Syndrome, Sudden Cardiac Death, Risk Stratification
- Trial name
- NCT03207373
- Testing
- Stress test (ECG)
- Where
- Switzerland
- Volunteers
- 3 people
- Sponsor
- Christian Balmer
Atrial Fibrillation, Bradycardia
Prospective Registry of Pacemaker Patients Concerning Percentage of Right Ventricular Pacing, LVEF and NYHA Class
This registry is a data collection on patients who are implanted for more than 6 months with a pacemaker. Frequency and distribution of right ventricular pacing, NYHA class and left ventricular ejection fraction shall be…
- Conditions
- Atrial Fibrillation, Bradycardia, Heart Block, Sick Sinus Syndrome
- Trial name
- NCT00292539
- Testing
- Any pacemaker with right ventricular pacing option
- Where
- Germany
- Volunteers
- 600 people
- Sponsor
- Guidant Corporation
Tetralogy of Fallot, Ventricular Tachycardia
Electroanatomic Interactions Between Transcatheter Pulmonary Valve Prostheses and Anatomic Isthmuses in Repaired Tetralogy of Fallot
Individuals with repaired Tetralogy of Fallot (rTOF) remain at risk for sudden cardiac death from ventricular tachycardia (VT). Transcatheter pulmonary valve replacement (TPVR) indications continue to broaden, yet its capability…
- Conditions
- Tetralogy of Fallot, Ventricular Tachycardia, Sudden Cardiac Death
- Trial name
- NCT05236153
- Testing
- Electroanatomic substrate mapping
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Boston Children's Hospital
Aortic Stenosis, Transcatheter Aortic Valve Replacement
Transcatheter Aortic Valve Replacement (TAVR) Effects on Cardiac Conduction System
This is a prospective observational study, the purpose of which is to: 1. Characterize response of the AV conduction system to TAVR with various prostheses by recording continuous His bundle electrograms during valve placement.
- Conditions
- Aortic Stenosis, Transcatheter Aortic Valve Replacement, Heart Block
- Trial name
- TAVR-HBE (NCT04982406)
- Testing
- Transcatheter aortic valve replacement
- Where
- United States
- Volunteers
- 409 people
- Sponsor
- Beth Israel Deaconess Medical Center
Unilateral Mixed Conductive and Sensorineural Hearing Loss (Diagnosis), Sensorineural Hearing Loss, Unilateral With Normal Hearing on the Contralateral Side
Early Experience of a New Implant System for Bone Conduction Hearing in the Pediatric Population
To study the initial experience with implanting and fitting a new Bone Conduction system in pediatric patient population with conductive, mixed or single-sided deafness.
- Trial name
- OSIA Pediatric (NCT03509974)
- Testing
- Osseointegrated Steady State Implant
- Where
- Canada
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cochlear
Auditory Processing Disorder
An 'Off-the-shelf' Assistive Listening Device: Normal-hearing Children.
The cochlea, the sensory organ of hearing, is a structure of the temporal bone on the skull. In everyday life sounds are heard via air conduction.
- Trial name
- NCT03695575
- Testing
- Bone-conduction headset
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Children's Hearing Evaluation and Amplification Resource, Ltd.
Inherited Cardiac Arrhythmias, Long QT Syndrome
Long Term Monitoring for Risk of Sudden Death
Risk prediction in in inherited heart rhythm conditions that may cause sudden cardiac arrest or death is difficult. Sometimes the risks may be low but the loss of life in an otherwise healthy young individual is catastrophic.
- Conditions
- Inherited Cardiac Arrhythmias, Long QT Syndrome, Arrhythmogenic Right Ventricular Cardiomyopathy, Brugada Syndrome
- Trial name
- NCT04124237
- Where
- Canada
- Volunteers
- 1,051 people
- Sponsor
- University of British Columbia
Long QT Syndrome, Brugada Syndrome
Physical Activity in Children With Inherited Cardiac Diseases
Use lay language. Current guidelines regarding physical activity in patients with inherited arrhythmia and cardiomyopathy are mostly dedicated to adult patients, with a special focus on sports competition.
- Conditions
- Long QT Syndrome, Brugada Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia, Hypertrophic Cardiomyopathy
- Trial name
- NCT04650009
- Where
- France
- Volunteers
- 28 people
- Sponsor
- University Hospital, Montpellier
Acute Coronary Syndrome, Heart Failure
A Survey of Hospitalizations in Cardiology Units in Sub-Saharan Africa
FEVRIER study is an observatory of hospitalizations in cardiology units in sub-Saharan Africa.
- Conditions
- Acute Coronary Syndrome, Heart Failure, Syncope, Stroke
- Trial name
- FEVRIER (NCT03231449)
- Testing
- observation of current care
- Where
- 20 sites in Benin, Burkina Faso and 11 more
- Volunteers
- 5,000 people
- Sponsor
- Cardiologie et Développement
Bradycardia, Conduction Block, Atrioventricular
LLL vs. SDL for LBBP: A Non-inferiority RCT
Left Bundle Branch Pacing (LBBP) has emerged as one of the most commonly used physiological pacing modalities in clinical practice.
- Trial name
- NCT07378124
- Testing
- SDL implantation, LLL implantation
- Where
- China
- Volunteers
- 288 people
- Sponsor
- Ningbo No.2 Hospital
AVB - Atrioventricular Block
Left Bundle Branch Pacing Versus Right Ventricular Pacing in Patients With Atrioventricular Block
Although emerging evidence demonstrated that left bundle branch pacing (LBBP) is a promising alternative for patients with either a bradycardia or a heart failure pacing indication.
- Trial name
- NCT05722379
- Testing
- left bundle branch pacing (LBBP), Right ventricular pacing (RVP)
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- West China Hospital