Clinical trials: Branch Block, Bundle
Transcatheter Aortic Valve Implantation, Permanent Pacemaker Implantation
A Multimodal Strategy to Screen for and Rule-Out Delayed High-Grade Conduction Disturbances After TAVR
Electrocardiogram (ECG)-based algorithms have been proposed to guide post-TAVI conduction management; however, their ability to predict clinically relevant delayed conduction disturbances remains limited.
- Conditions
- Transcatheter Aortic Valve Implantation, Permanent Pacemaker Implantation, Right Bundle-Branch Block, Left Bundle-Branch Block
- Trial name
- LATETAVI (NCT07414485)
- Testing
- retrospective health data collection
- Where
- France
- Volunteers
- 209 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Heart Failure With Reduced Ejection Fraction, Left Bundle-Branch Block
Direct HIS-pacing as an Alternative to BiV-pacing in Symptomatic HFrEF Patients With True LBBB
The present study will randomize 50 symptomatic heart failure patients with severely reduced left ventricular ejection fraction (LVEF) and a true left bundle branch block to either direct HIS-pacing or biventricular pacing and…
- Trial name
- HISalternative (NCT03614169)
- Testing
- Implantation of a HIS-pacing lead, Implantation of a LV-pacing lead
- Where
- Denmark
- Volunteers
- 50 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Right Bundle-Branch Block
Adaptive Cardiac Resynchronization Therapy in Patients With RBBB
This study will address whether acute adaptive RV pacing in sinus rhythm patients with severe LV systolic dysfunction and RBBB is superior to no ventricular pacing, and is as effective as echocardiographically optimized…
- Trial name
- NCT05936294
- Testing
- Optimization of CRT Device
- Where
- 2 sites in United States
- Volunteers
- 5 people
- Sponsor
- Henry Ford Health System
Dilated Cardiomyopathy with Conduction Defect, Left Bundle-Branch Block
Conduction System Pacing Versus Biventricular Pacing for Cardiac ResYNChronization
Cardiac resynchronization therapy (CRT) with biventricular pacing (BiV) is the cornerstone treatment for heart failure patients with ventricular dyssynchrony.
- Conditions
- Dilated Cardiomyopathy with Conduction Defect, Left Bundle-Branch Block, Heart Failure, Resynchronization Therapy
- Trial name
- CSP-SYNC (NCT05155865)
- Testing
- Resynchronization with conduction system pacing, Cardiac resynchronization therapy with biventricular stimulation
- Where
- Slovenia
- Volunteers
- 62 people
- Sponsor
- University Medical Centre Ljubljana
Arhythmia, Atrioventricular Heart-block
Observation of ImageReady™ MR Conditional Pacing System in China
To observe the safety and efficacy of ImageReady™ MR Conditional Pacing System in Chinese subjects
- Conditions
- Arhythmia, Atrioventricular Heart-block, Chronic Bundle Branch or Branch Block, Carotid Sinus Hypersensitivity Reaction Syndrome
- Trial name
- NCT02636712
- Testing
- ImageReady™ MR Conditional Pacing System
- Where
- 2 sites in China
- Volunteers
- 10 people
- Sponsor
- Boston Scientific Corporation
Aortic Stenosis, Severe
Predictive Value of Pre-TAVI Infrahissian Conduction Time in the Occurrence of Complete Atrioventricular Block
The purpose of the study is implantation of a Pacemaker at 30 days for occurrence of a high-grade conduction disorder per- or post-procedure (yes/no)
- Trial name
- TAVHIS (NCT05714579)
- Testing
- Transcatheter Aortic Valve Implantation
- Where
- France
- Volunteers
- 35 people
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
Post-TAVI
Assessment of the Prognosis of Persistent Left Bundle Branch Block (LBBB)After Transcatheter Aortic Valve Implantation (TAVI ) by an Electrophysiological and Remote Monitoring Risk-adapted Algorithm
The replacement of the aortic valve by percutaneous approach (called TAVI) is a therapy which is booming in the management of aortic stenosis.
- Trial name
- LBBB-TAVI (NCT02482844)
- Testing
- pacemaker implantation, holter implantation
- Where
- France
- Volunteers
- 200 people
- Sponsor
- University Hospital, Clermont-Ferrand
Transcatheter Aortic Valve Replacement
Prognostic Factors in NOP-LBBB After TAVI
The goal of this observational study is to find prognostic factors in patients with a new-onset persistent left bundle branch block (NOP-LBBB) after transcatheter aortic valve implantation (TAVI).
- Trial name
- ProgNOP-LBBB (NCT05654792)
- Testing
- Transcatheter aortic valve implantation
- Volunteers
- 230 people
- Sponsor
- Central Hospital, Nancy, France
Atrioventricular Block, Second and Third Degree, Heart Failure
Safety and Effectiveness of Left Bundle Branch Pacing in Patients With Cardiac Dysfunction and AV Block
This study is a multicenter, prospective, randomized study to assess if cardiac dysfunction patients with LVEF <50% and the estimated ventricular pacing percentage >40% with LBBP have the non-inferior safety and efficacy than CRT…
- Conditions
- Atrioventricular Block, Second and Third Degree, Heart Failure, Left Bundle Branch Pacing
- Trial name
- NCT05553626
- Testing
- Left bundle branch pacing, Bi-ventricular pacing
- Where
- China
- Volunteers
- 160 people
- Sponsor
- First Affiliated Hospital of Wenzhou Medical University
Heart Failure
The His Optimised Pacing Evaluated for Heart Failure Trial (HOPE-HF).
This is a multi-centre, prospective randomised double-blinded cross over study, recruiting a sub-population of patients with heart failure.
- Trial name
- HOPE-HF (NCT02671903)
- Testing
- Pacemaker: AV optimised, His pacing.
- Where
- 15 sites in United Kingdom
- Volunteers
- 198 people
- Sponsor
- Imperial College London
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
Heart Failure, Branch Block, Bundle
DANISH-CRT - Does Electric Targeted LV Lead Positioning Improve Outcome in Patients With Heart Failure and Prolonged QRS
Heart failure is a leading cause of morbidity and mortality. Cardiac resynchronization therapy (CRT) is a well-established treatment for patients with symptomatic heart failure in spite of optimised medical treatment (OMT)…
- Trial name
- NCT03280862
- Testing
- Implantation of a Cardiac Resynchronisation Therapy (CRT) pacing device with or without Implanted Cardioverter Defibrillator
- Where
- 5 sites in Denmark
- Volunteers
- 1,000 people
- Sponsor
- Aarhus University Hospital
Ventricular Tachycardia
Efficacy and Safety of Multisite Cardiac Resynchronization Therapy
Cardiac resynchronization therapy (CRT) is a proven therapy in patients with severe left ventricular (LV) dysfunction with ejection fraction (EF)<35%., moderate to severe congestive heart failure and wide QRS in ECG.
- Trial name
- NCT01966016
- Testing
- Pacing
- Where
- Israel
- Volunteers
- 11 people
- Sponsor
- Barzilai Medical Center
Left Ventricular Dyssynchrony, Heart Failure
Myocardial Work and Metabolism in CRT
Several attempts have been made to refine selection criteria for cardiac resynchronisation therapy (CRT) in heart failure patients with reduced ejection fraction (HFrEF).
- Conditions
- Left Ventricular Dyssynchrony, Heart Failure, Left Bundle Branch Block, Cardiomyopathy
- Trial name
- WORK-CRT (NCT02537782)
- Testing
- Cardiac resynchronisation therapy, Echocardiography, Magnetic Resonance Imaging
- Where
- 2 sites in Belgium, Norway
- Volunteers
- 200 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Arrhythmias, Cardiac, Atrioventricular Block
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical…
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Reduced Systolic Function, Atrial Fibrillation
- Trial name
- TREEBEARD (NCT06324682)
- Testing
- Cardiac pacing - Conventional RV pacing, Cardiac pacing - Conduction System Pacing, Cardiac pacing - Cardiac resynchronization therapy (pacing - CRTP - or defibrillation - CRTD)
- Where
- 31 sites in Italy
- Volunteers
- 8,400 people
- Sponsor
- University Hospital of Ferrara
Heart Failure, Left Bundle Branch Block
High Septal Pacing for Cardiac Resynchronization Therapy
The purpose of this acute study is to perform a preliminary investigation of high septal right ventricular pacing in the vicinity of the His bundle region as an alternate or adjunctive means for cardiac resynchronization in…
- Conditions
- Heart Failure, Left Bundle Branch Block, Heart Disease
- Trial name
- HISTORY (NCT01325480)
- Testing
- Cardiac Pacing
- Where
- Hong Kong
- Volunteers
- 15 people
- Sponsor
- Boston Scientific Corporation
Heart Failure, Systolic, Left Bundle-Branch Block
Optimizing CRT With ECGI
CRT is delivered from two electrodes on opposite sides of the heart [right (RV) and left ventricle (LV)] delivering stimulation for more efficient heart beats.
- Trial name
- optCRT (NCT03492788)
- Testing
- ECGI-optimized VV-offset, Zero VV-offset
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Washington University School of Medicine
Heart Failure, Left Ventricular Systolic Dysfunction
Mechanisms and Innovations in Cardiac Resynchronisation Therapy
The aim of this study is to compare the effectiveness of multiple modalities of cardiac resynchronisation therapy using high precision acute electrical and haemodynamic measurements.These modalities include biventricular pacing…
- Conditions
- Heart Failure, Left Ventricular Systolic Dysfunction, Left Bundle-Branch Block, Right Bundle-Branch Block
- Trial name
- MIC (NCT04221763)
- Testing
- His-bundle pacing.
- Where
- United Kingdom
- Volunteers
- 47 people
- Sponsor
- Imperial College London
Atrioventricular Block
Protection of Cardiac Function With Left Bundle Branch Pacing in Patients With Atrioventricular Block
OptimPacing study has been designed as a prospective, multi-center, randomized, controlled trial. A total of 11 medical centers across China will enroll 683 patients over an estimated recruitment period of 2 years.
- Trial name
- OptimPacing (NCT04624763)
- Testing
- Left bundle branch pacing, Right ventricular pacing
- Where
- China
- Volunteers
- 683 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University