Clinical trials: Conduction Defect, Cardiac
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
Supraventricular Tachycardias
Radiation Exposure Reduction in Supraventricular Tachycardia Ablation
Radiofrequency catheter ablation (RFCA) is the mainstay of therapy for supraventricular tachyarrhythmias, providing cure in a high percentage of cases.
- Trial name
- NO-PARTY (NCT01132274)
- Testing
- Radiofrequency catheter ablation
- Where
- 6 sites in Italy
- Volunteers
- 210 people
- Sponsor
- Catholic University of the Sacred Heart
Sudden Cardiac Death
CIQTP Prolongation : Role and Mechanism in Sudden Cardiac Death
Despite major progress in molecular and phenotypic characterization of primary electrical disorders, many (aborted) sudden cardiac deaths (SCD) occur in young victims without identifiable abnormalities.
- Trial name
- IQARE-SCD (NCT03387072)
- Testing
- Non interventional study
- Where
- 4 sites in France
- Volunteers
- 394 people
- Sponsor
- Nantes University Hospital
Tachyarrhythmia
Lead Evaluation for Defibrillation and Reliability Post Approval Study
Medtronic is sponsoring the LEADR PAS to provide continuing evaluation and periodic reporting of safety and effectiveness of the OmniaSecure™ defibrillation lead following commercial release.
- Trial name
- LEADR PAS (NCT07005232)
- Testing
- defibrillation lead
- Where
- 73 sites in United States, Austria and 5 more
- Volunteers
- 2,000 people
- Sponsor
- Medtronic
Atrioventricular Reentrant Tachycardias, Wolff-Parkinson-White (WPW) Syndrome
Comparative Outcomes of Radiofrequency Ablation of Concealed and Manifest Accessory Pathways: a Single Center, Retrospective Observational Study
The aim of this observational, retrospective study is to evaluate, comparatively, procedural outcomes of APs (Accessory pathway) ablation according to the conduction properties (i.e., manifest vs.
- Trial name
- NCT07435181
- Volunteers
- 220 people
- Sponsor
- IRCCS Ospedale San Raffaele
Tachycardia, Hypertension
To Observe Haemodynamic Parameters Including, Heart Rate, Blood Pressure, Respiratory Rate , and Oxygen Saturation, With or Without Giving Reversal Agent on Extubation, in Patients Receiving Single Shot of Atracurium , and to Observe Post Operative Residual Paralysis and Airway Reflexes in PACU.
The goal of this clinical trial is to to observe the haemodynamic parameters including Heart Rate Blood pressure Respiratory rate and Oxygen Saturation with or without giving reversal agent on extubation in patients receiving…
- Conditions
- Tachycardia, Hypertension, Hypoxia, Hyperventilation
- Trial name
- NCT07097441
- Testing
- neostigmine (reversal agent)
- Where
- Pakistan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ziauddin University
Pain
Methadone Pharmacokinetics and Cardiac Effects in Newborns
The Primary objectives of this proposal are to determine the population kinetics for methadone and its enantiomers in preterm newborns and infants at 29 weeks to 48 weeks post menstrual age (PMA) who are 1 week old and older and…
- Trial name
- NCT00715988
- Testing
- Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
- Where
- 2 sites in United States
- Volunteers
- 7 people
- Sponsor
- University of Utah
Supraventricular Tachycardia
Dexmedetomidine and Adenosine: Therapeutic Use for SVT
The purpose of this study is to evaluate the efficacy and safety of dexmedetomidine in the acute termination of Supraventricular Tachycardia (SVT).
- Trial name
- NCT01495481
- Testing
- Dexmedetomidine, Adenosine
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Pittsburgh
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
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
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
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