Clinical trials: Atrioventricular Heart-block
Atrioventricular Block
Biventricular Alternative Pacing
Aim of present study is to examine the short and long-term results of pacing from right ventricular apex and to compare them with those of biventricular pacing.
- Trial name
- BETTER (NCT00559143)
- Testing
- Biventricular Pacing (DDD(R)- BiV)
- Where
- Greece
- Volunteers
- 38 people
- Sponsor
- Medtronic Hellas Medical Devices ΑEE
Bradycardia, Syncope
Cardioneuroablation for Bradyarrhythmia
This is a multicenter prospective randomized blind controlled trial with a sham procedure group of the efficacy and safety of cardioneuroablation as a method of treating symptomatic bradycardia without a permanent pacemaker…
- Conditions
- Bradycardia, Syncope, Sick Sinus Syndrome
- Trial name
- CARDIOBOOST (NCT06288633)
- Testing
- Ganglionated plexi ablation, Electrophysiological study
- Where
- Russia
- Volunteers
- 106 people
- Sponsor
- Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
Atrioventricular Conduction Block
Micra Atrial Tracking Using a Ventricular Accelerometer Study
The purpose of this study is to characterize performance of the MARVEL algorithm downloaded into the MicraTM TPS to provide atrial synchronous ventricular pacing in subjects with AV block.
- Trial name
- MARVEL (NCT03157297)
- Testing
- MARVEL algorithm
- Where
- 13 sites in United States, Austria and 7 more
- Volunteers
- 70 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Severe Aortic Valve Stenosis, High-degree AV Block
Infranodal Conduction Time During TAVR as Predictor of HAVB
Consecutive patients with high grade aortic stenosis undergoing transcatheter aortic valve replacement (TAVR) with a self-expanding valve (Medtronic CoreValve Evolut R® or Edwards Sapien S3®) without pre-existing pacemaker…
- Conditions
- Severe Aortic Valve Stenosis, High-degree AV Block, Left Bundle-Branch Block
- Trial name
- HOM-TAVI (NCT04128384)
- Testing
- Limited electrophysiologic study including measurements of HV- and AH-intervals pre- and post-TAVR
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- University Hospital, Saarland
Cardiac Pacing, Pacing-Induced Cardiomyopathy
LVSP vs RVP in Patients With AV Conduction Disorders
Rationale: Permanent cardiac pacing is the only available therapy in patients with atrioventricular (AV) conduction disorders and can be life-saving.
- Conditions
- Cardiac Pacing, Pacing-Induced Cardiomyopathy, Conduction System Pacing, Left Ventricular Septal Pacing
- Trial name
- LEAP (NCT04595487)
- Testing
- Left ventricular septal pacing, Right ventricular pacing
- Where
- 13 sites in Belgium, Czechia and 5 more
- Volunteers
- 470 people
- Sponsor
- Maastricht University
Sinus Node Disease
To Pace or Not to Pace in Sinus Node Disease
Optimal pacing strategy for patients with SND is still unknown, although several publications in the past years demonstrated a deleterious effect of ventricular pacing.
- Trial name
- OPTIMIST (NCT02485093)
- Testing
- Septal ventricular pacing, VIP
- Where
- France
- Volunteers
- 215 people
- Sponsor
- Abbott Medical Devices
Bradycardia, Syncope, Vasovagal
Comparison of Focal Cryoablation vs. Radiofrequency Cardioneuroablation for Bradyarrhythmias
Bradyarrhythmias are conditions where the heart beats too slowly, causing symptoms like dizziness, fainting, and fatigue. In some patients, these slow heart rhythms are caused by overactivity of the vagus nerve (the part of the…
- Conditions
- Bradycardia, Syncope, Vasovagal, Sick Sinus Syndrome, Atrioventricular Block
- Trial name
- CRYO-CNA vs RF (NCT07671898)
- Testing
- Focal Cryoablation, Radiofrequency Catheter Ablation
- Where
- Russia
- Volunteers
- 60 people
- Sponsor
- Tomsk National Research Medical Center of the Russian Academy of Sciences
Sick Sinus Syndrome, Atrioventricular Block
Taiwan Registry for Leadless Pacemaker
Taiwan Registry for Leadless Pacemaker is a nationwide registry for leadless pacemaker performance in Taiwan.
- Trial name
- NCT04926792
- Testing
- Leadless Pacemaker
- Where
- Taiwan
- Volunteers
- 300 people
- Sponsor
- National Taiwan University Hospital
Bradyarrhythmia, Atrioventricular Block
PReventive Effect Of Left Bundle Branch Area Pacing Versus righT vEntricular paCing on All Cause deaTh, Heart Failure Progression, and Ventricular dysSYNChrony in Patients With Substantial Ventricular Pacing (PROTECT-SYNC): Multicenter Prospective Randomized Controlled Trial
PROTECT-SYNC study is a multicenter, randomized, controlled trial. A total of 7 medical centers across Republic of Korea will enroll 450 patients during 2 years of enrollment period, and followed for 2 years of follow-up period.
- Conditions
- Bradyarrhythmia, Atrioventricular Block, Left Bundle Branch Area Pacing
- Trial name
- NCT05585411
- Testing
- Left bundle branch area pacing, Right ventricular pacing
- Where
- 8 sites in South Korea
- Volunteers
- 450 people
- Sponsor
- Yonsei University
Atrioventricular Block, Heart Diseases
Biventricular Versus Right Ventricular Pacing in Heart Failure Patients With Atrioventricular Block (BLOCK HF)
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Trial name
- BLOCK HF (NCT00267098)
- Testing
- Cardiac Resynchronization Therapy (CRT)
- Where
- 54 sites in United States, Canada
- Volunteers
- 918 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Bradycardia; Syncope, Bradyarrhythmia
Temporary Transvenous Pacemaker Placement by Intracavitary Electrocardiogram Monitoring
Traditional temporary pacing catheter insertion by intracavitary electrocardiogram (IC-ECG) monitoring which only monitoring tip polar, the negative one.
- Conditions
- Bradycardia; Syncope, Bradyarrhythmia, Brady-tachy Syndrome, Tachycardia Bradycardia
- Trial name
- NCT04905199
- Testing
- Temporary transvenous cardiac pacing
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Hunan Provincial People's Hospital
Cluster Headache
Atrioventricular Block and Cluster Headache (SEVA)
Verapamil is a calcium channel blocker widely used to treat cardiovascular diseases however it is also the first line treatment in the prevention of cluster headaches.
- Trial name
- SEVA (NCT04406259)
- Testing
- Verapamil
- Where
- 2 sites in France
- Volunteers
- 60 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Bradycardia, Brady-tachy Syndrome
ALPs Single ChambEr New Device
Prospective, non-randomized, multi-center, international study designed to evaluate the initial safety and performance of the ALPS leadless pacemaker when used in patients with bradycardia.
- Conditions
- Bradycardia, Brady-tachy Syndrome, AV Block, Atrial Fibrillation (AF)
- Trial name
- ASCEND (NCT07461935)
- Testing
- Leadless ventricular pacemaker implantation
- Volunteers
- 10 people
- Sponsor
- Cairdac SA
Congenital Complete Heart Block, Cardiac Conduction Defect Progressive
Identification of Genetic Basis of Atrioventricular Conduction Defects: From Congenital Forms to Degenerative Forms
Identification of genes involved in congenital atrioventricular block and progressive Cardiac Conduction Disease.
- Trial name
- NCT02881671
- Testing
- genetic blood analysis
- Where
- 2 sites in France
- Volunteers
- 2,600 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Patients Implanted With a Pacemaker
Natural Evolution of AV Conduction Disorders in Patients Implanted With Cardiac Pacemakers
Observational study to assess AV block incidence and their evolution according to paroxysmal atrial arrhythmia.
- Trial name
- NATURE (NCT00531037)
- Where
- 129 sites in United States, Belgium and 9 more
- Volunteers
- 1,440 people
- Sponsor
- LivaNova
Atrioventricular Block
Acute and Chronic Effect of His-pacing in Consecutive Patients With AV-block
Conventional right ventricular (RV) apical pacing may result in asynchronous ventricular contraction with delayed left ventricular activation, interventricular motion abnormalities, and worsening of left ventricular ejection…
- Trial name
- NCT01019213
- Testing
- Septal pacing, His lead activated
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Aarhus University Hospital Skejby
Diastolic Function, Cardiac Output
Impact of Pacing Mode and Diastolic Function on Cardiac Output
Background It is known from previous research that in patients with complete AV (atrioventricular) block and pacemaker stimulation stroke volume and cardiac output are higher with AV-synchronous than with AV-dyssynchronous…
- Conditions
- Diastolic Function, Cardiac Output, Pacemaker Stimulation Mode, Stroke Volume
- Trial name
- PADIAC (NCT04068233)
- Testing
- Pacemaker stimulation mode
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kepler University Hospital
Atrioventricular Block
Comparison of SEPTal and Apical Pacing Sites in PerManent Right Ventricular Pacing
The SEPTAL-PM study is aimed to compare the right ventricular apical and right ventricular septal position of the right ventricular lead in patients implanted with a pacemaker for conventional anti-bradycardia pacing indications…
- Trial name
- SEPTAL-PM (NCT00925691)
- Testing
- RV lead
- Where
- 5 sites in France
- Volunteers
- 141 people
- Sponsor
- Rennes University Hospital
Bradycardia; Sick Sinus Syndrome, AV Block
Efficacy of a Pacemaker Algorithm in Promotion of the Intrinsic Heart Activity.
The purpose of this study is to provide evidence that the Refined Ventricular Pacing Algorithm leads to clinically relevant reduction (at least 50% reduction) of the incidence of ventricular pacing.
- Trial name
- NCT00156741
- Testing
- Vitatron C50 D Model C50A2 of Vitatron C60 DR model C60A2, Required pacemaker setting
- Where
- 30 sites in Austria, Czechia and 9 more
- Volunteers
- 150 people
- Sponsor
- Medtronic BRC
Pacemaker DDD, Atrioventricular Block
Risk of Pacing-induced Cardiomyopathy
This study will evaluate the association between right ventricular pacing and the risk of pacing-induced cardiomyopathy.
- Conditions
- Pacemaker DDD, Atrioventricular Block, Pacing-Induced Cardiomyopathy
- Trial name
- NCT04269733
- Testing
- Right ventricular pacing
- Where
- Denmark
- Volunteers
- 153 people
- Sponsor
- Aalborg University Hospital