Clinical trials: Conduction Defect
Irregular Heart Rate
Ventricular Synchrony in Pediatric Patients
At Children's Healthcare of Atlanta, children who have irregular heart rhythms are often referred for evaluation. Sometimes they also need a procedure to correct their irregular heart rhythm.
- Trial name
- NCT00165932
- Where
- United States
- Volunteers
- 145 people
- Sponsor
- Emory University
Heart Failure
Choosing the Right Pacing Mode in Heart Failure - The CHOICE Trial
The aim of the study is to see if biventricular pacemakers offer any advantage over conventional pacemakers in patients with heart failure who require pacemakers.
- Trial name
- CHOICE (NCT00875732)
- Testing
- Bi Ventricular Pacing, Right Ventricular Pacing
- Where
- United Kingdom
- Volunteers
- 22 people
- Sponsor
- University of Dundee
Ventricular Tachycardia
Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia
This research study is being done to see whether general anesthesia (GA) affects our ability to start ventricular tachycardia (VT) during an VT ablation procedure.
- Trial name
- NCT02419547
- Testing
- Versed, Fentanyl, Propofol
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Brigham and Women's Hospital
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter
The purpose of this study is to assess the safety and feasibility of the investigational catheter for mapping the atrial and ventricular regions of the heart.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- FEATHER (NCT07116525)
- Testing
- Paddle-Shaped, High-Density, Multi-Electrode Mapping Catheter
- Where
- 5 sites in Belgium, France and 1 more
- Volunteers
- 90 people
- Sponsor
- Biosense Webster, Inc.
Mitral Valve Prolapse
Myocardial Characterization of Arrhythmogenic Mitral Valve Prolapse (STAMP: STretch and Myocardial Characterization in Arrhythmogenic Mitral Valve Prolapse)
Mitral valve prolapse (MVP) is a frequent affection of the mitral valve or its sub-valvular apparatus with a prevalence of 2-3% in the general population.
- Trial name
- STAMP (NCT02879825)
- Testing
- Cardiac MRI
- Where
- France
- Volunteers
- 239 people
- Sponsor
- Central Hospital, Nancy, France
Ventricular Tachycardia, Myocardial Fibrosis
Ventricular Tachycardia Ablation and Myocardial Scar Characterization With Magnetic Resonance
Previous monocentric experiences have already highlighted the role of preoperative cardiac imaging, in particular of cardiac magnetic resonance (CMR) and tomography (CT), in improving the ablation results of scar-related…
- Trial name
- VOYAGE (NCT04694079)
- Testing
- Group 1, CMR-guided/aided VT ablation, Group 2, CMR-aided VT ablation, Group 3, Electroanatomical guided ablation
- Where
- 7 sites in Italy
- Volunteers
- 104 people
- Sponsor
- Azienda Ospedaliero, Universitaria Pisana
Tachycardia, Septic Shock
Echocardiographic and Arterial Pressure Waveform Changes After Reducing Heart Rate With Esmolol in Septic Shock Patients
Clinical study suggests that beta-blockers by decreasing heart rate together with an increase in stroke volume do not negatively affect cardiac output allowing an economization of cardiac work and oxygen consumption in patients…
- Trial name
- NCT02188888
- Testing
- esmolol
- Where
- Italy
- Volunteers
- 45 people
- Sponsor
- University of Roma La Sapienza
Conduction Defect
Subcostal Temporary Extracardiac Pacing Study
Up to 15 subjects will be enrolled to evaluate initial safety and performance of the AtaCor Temporary Pacing System. Safety will be evaluated through analysis of all Adverse Events.
- Trial name
- STEP (NCT04096365)
- Testing
- Subcostal Temporary Extracardiac Pacing Lead
- Where
- Paraguay
- Volunteers
- 12 people
- Sponsor
- AtaCor Medical, Inc.
Ventricular Tachycardia, Cardiomyopathy
Renal Denervation In Patient Undergoing VT Ablation:Combined Renal Denervation and VT Ablation vs. Simply VT Ablation
Study hypothesis: With optimal medical therapy and repeated ablations, an additional renal denervation may have protective effects in terms of vegetative intrinsic activity and lead to a significant reduction in VT Burdens.
- Trial name
- ARDEVAT (NCT02071511)
- Testing
- Ablation of ventricular arrhythmias, Ablation of ventricular arrhythmias + renal denervation
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Ventricular Tachycardia, Ventricular Fibrillation
Registry of Malignant Arrhythmias and Sudden Cardiac Death - Influence of Diagnostics and Interventions
The "Registry of Malignant Arrhythmias and Sudden Cardiac Death - Influence of Diagnostics and Interventions (RACE-IT)" represents a mono-centric registry of patients being hospitalized suffering from malignant arrythmias…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Coronary Angiography
- Trial name
- RACE-IT (NCT02982473)
- Where
- Germany
- Volunteers
- 3,200 people
- Sponsor
- Universitätsmedizin Mannheim
Ventricular Tachycardia
Modification of Rhythmic Risk Assessment by Ventricular Tachycardia Ablation
Sudden cardiac death is a frequent cause of cardiovascular mortality. Numerous rhythmic risk assessment criterion have been described targeting the substratum, the cardiac nervous tone or the trigger of arrhythmias.
- Trial name
- NCT03453645
- Testing
- ventricular tachycardia ablation
- Where
- France
- Volunteers
- 30 people
- Sponsor
- University Hospital, Toulouse
Ventricular Fibrillation, Ventricular Tachycardia
SD01 Registry (SD01 ICD Lead)
This registry is designed to gather further evidence, in addition to the SD01 Master Study, for the safety and efficacy of the SD01 ICD lead.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Heart Failure
- Trial name
- SD01 Registry (NCT02014675)
- Testing
- SD01 ICD lead
- Where
- 10 sites in Germany
- Volunteers
- 280 people
- Sponsor
- Biotronik SE & Co. KG
Paroxysmal Supraventricular Tachycardia
Study on Left Atrial Function of Paroxysmal Supraventricular Tachycardia After Radiofrequency Ablation
This study to investigate the effects of RF ablation on left atrial systolic function in patients with atrioventricular nodal reentrant tachycardia (AVNRT) and atrioventricular tachycardia (AVRT).
- Trial name
- NCT03348436
- Testing
- radiofrequency ablation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Ruiqin xie
Heart Failure, Left Bundle-Branch Block
Conduction System Pacing Versus Biventricular Resynchronization in Patients With Chronic Heart Failure
The purpose of this study is to evaluate the efficacy and safety of conduction system pacing versus biventricular pacing in patients with chronic heart failure with reduced ejection fraction and left bundle branch block.
- Conditions
- Heart Failure, Left Bundle-Branch Block, Cardiac Resynchronization, Conduction System Pacing
- Trial name
- PhysioSync-HF (NCT05572736)
- Testing
- Conduction system pacing, Biventricular pacing
- Where
- 14 sites in Brazil
- Volunteers
- 179 people
- Sponsor
- Hospital Moinhos de Vento
PVC - Premature Ventricular Complex, Catheter Ablation
Impact of Pacing Output and Cycle Length on QRS Morphology
Current recommendations for pacemapping are based on expert opinion and animals models. Present study sought to evaluate the influence of different parameters of pacemapping on QRS morphology.
- Trial name
- NCT05061498
- Testing
- Additional Pacing maneuvers
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Universitätsklinikum Köln
Tachycardia, Ventricular Arrythmia
ExtraVascular Implantable Cardioverter Defibrillator (EV ICD) Japan Study
The study is designed to characterize the acute safety and performance of the EV ICD System for Japanese patients.
- Trial name
- NCT07091916
- Testing
- Defibrillation using the Extravascular ICD
- Where
- Japan
- Volunteers
- 14 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia
Testing Objective Methods for Template Matching Ventricular Tachycardia and Pacemapping
Patients sometimes suffer from life-threatening abnormal heart racing that originates from the lower chamber of the heart. These patients will often need an implantable defibrillator which has the ability to shock the heart back…
- Trial name
- NCT01170416
- Testing
- 12-lead body surface mapping
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- John Sapp
Atrioventricular Block, Left Bunde Branch Area Pacing
Left Bundle Branch Area Pacing Versus Right Ventricular Pacing in Atrioventricular Block With Preserved Ejection Fraction
Conventional right ventricular pacing (RVP) has been associated with ventricular dyssynchrony and an increased risk of pacing-induced cardiomyopathy, which may lead to worse clinical outcomes.
- Conditions
- Atrioventricular Block, Left Bunde Branch Area Pacing, Conduction System Pacing
- Trial name
- NOVEL II (NCT07464041)
- Testing
- Left Bundle Branch Area Pacing, Right venticular pacing
- Where
- 4 sites in South Korea
- Volunteers
- 200 people
- Sponsor
- Samsung Medical Center
Premature Ventricular Complexes, Diet Quality
Premature Ventricular Complex and Diet Inflamatuar Index
The aim of this study is to evaluate differences in energy, macro- and micronutrient intakes, dietary characteristics, quality of life, and biochemical parameters between individuals with and without premature ventricular…
- Conditions
- Premature Ventricular Complexes, Diet Quality, Biochemical Markers, Life Quality
- Trial name
- PVT (NCT07870109)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Myocardial Infarction, Ventricular Tachycardia
MAgnetic Resonance Imaging-guided implanTation of Cardioverter DEFibrillators
Implantable cardioverter-defibrillators (ICD) are currently recommended for the primary prevention of sudden cardiac death (SCD) in patients with a remote (>6 weeks) myocardial infarction (MI) and a low (≤35%) left ventricular…
- Conditions
- Myocardial Infarction, Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death
- Trial name
- SMART-DEF (NCT06269692)
- Testing
- MRI screening, Implantable Loop Recorder, Implantable Cardioverter Defibrillator
- Where
- France
- Volunteers
- 1,812 people
- Sponsor
- Central Hospital, Nancy, France