Clinical trials: Left Bundle Branch Block
Heart Failure - NYHA II - IV, Left Bundle Branch Area Pacing
REstoration of SYNChronous Cardiac Function Due to Physiologic cArdiac Pacing Modalities With Clinical Endpoints
The goal of this observational study is to evaluate the long-term clinical outcomes of physiologic cardiac resynchronization therapy (CRT) using conduction system pacing strategies compared with conventional biventricular CRT in…
- Conditions
- Heart Failure - NYHA II - IV, Left Bundle Branch Area Pacing, Left Bundle Branch Block, Intraventricular Conduction Delay
- Trial name
- RESYNC-PACE (NCT07684547)
- Testing
- Physiologic cardiac resynchronization using conduction system pacing and selective LV lead optimization.
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- University of Pecs
Pacemaker DDD, His Bundle Pacing
Pacing to Maintain Physiologic Ventricular Activation
Right ventricular pacing causes ventricular dyssynchrony and may be associated with impaired outcome. In the last decade, several approaches for more physiological pacing became available and were implemented in the latest…
- Conditions
- Pacemaker DDD, His Bundle Pacing, LBB Area Pacing, Pacing-Induced Cardiomyopathy
- Trial name
- Pace-Conduct (NCT04416958)
- Testing
- cardiac implantable electronic device (CIED) implantation
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Klinikum-Fuerth
Bradycardia, Atrioventricular Block
BIOTRONIK Conduction System Pacing With the Solia Lead
The purpose of the BIO-CONDUCT study is to demonstrate the safety and effectiveness of the BIOTRONIK Solia S pacing lead when implanted in the left bundle branch (LBB) area.
- Conditions
- Bradycardia, Atrioventricular Block, Left Bundle-Branch Block, Cardiomyopathies
- Trial name
- BIO-CONDUCT (NCT05251363)
- Testing
- Solia S lead
- Where
- 14 sites in United States
- Volunteers
- 194 people
- Sponsor
- Biotronik, Inc.
Heart Failure
Selective Coronary Vein Sampling in Left Bundle Branch Block and CRT
Cardiac resynchronisation therapy (CRT) prolongs the life and improves the symptoms in patients with heart failure and electrical dyssynchrony.
- Trial name
- MicroCRT (NCT02396875)
- Testing
- Blood sampling and exercise protocol pre and post CRT implant, Peripheral blood sampling, Central blood sampling pre and post CRT implant
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
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
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, Left Bundle-Branch Block
Mapping and Pacing of the His Bundle for Heart Failure Patients With Left Bundle Branch Block
This is a prospective, single-arm, non-randomized, non-blinded study designed to characterize the locations of His Bundle (HB) pacing that results in correction of electrical dyssynchrony and to characterize morphology and…
- Trial name
- MAP HIS HF (NCT03803995)
- Testing
- Mapping and Pacing the His Bundle, Placing a guidewire in Coronary sinus for measurement of Q-LV during His Bundle pacing or, if needed, for LV pacing
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Abbott Medical Devices
Heart Failure, Left Bundle-Branch Block
Direct HIS/LBB Pacing as an Alternative to Biventricular Pacing in Patients With HFrEF and a Typical LBBB.
The study will investigate the feasibility of using direct HIS pacing or left bundle branch pacing (LBB pacing) as an alternative to biventricular pacing in patients with symptomatic heart failure and an ECG with a typical left…
- Trial name
- HIS-alt_2 (NCT04409119)
- Testing
- HIS/LBB pacing, LV pacing
- Where
- Denmark
- Volunteers
- 150 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Atrioventricular Block, Cardiac Surgery
OPTImizing Lead Placement in Patients Requiring Pacemaker After Cardiac Surgery
Conventional right ventricular pacing has been associated with ventricular dyssynchrony and an increased risk of pacing-induced cardiomyopathy, which may lead to worse clinical outcomes.
- Trial name
- OPTI-PACS (NCT07795541)
- Testing
- Left bundle branch area pacing, Conventional pacing strategy
- Volunteers
- 110 people
- Sponsor
- Sahlgrenska University Hospital
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
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
Atrial Fibrillation (AF), Pacemaker Therapy
Left Bundle Branch Pacing vs Right Ventricular Pacing on AHRE Burden in Patients With Preserved LVEF
This prospective, randomized controlled trial aims to evaluate the effect of left bundle branch pacing (LBBP) compared with conventional right ventricular (RV) pacing on the cumulative duration (total time) of atrial high-rate…
- Conditions
- Atrial Fibrillation (AF), Pacemaker Therapy, Atrioventricular Block, Preserved Ejection Fraction
- Trial name
- LBBP-AHRE (NCT07250529)
- Testing
- Right Ventricular Pacing, Left Bundle Branch Pacing
- Where
- Greece
- Volunteers
- 244 people
- Sponsor
- University Hospital of Patras
Cardiac Resynchronization Therapy, Chronic Heart Failure
Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment
The objective of this prospective, multicenter controlled study is to assess the feasibility of a patient-tailored implantation by creating a cloud-based pre-procedural multimodality CRT-roadmap by integration of 3D images from…
- Conditions
- Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
- Trial name
- CRT-DRIVE (NCT05327062)
- Testing
- CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
- Where
- 13 sites in United States, Austria and 5 more
- Volunteers
- 150 people
- Sponsor
- XSpline S.p.A.
Congestive Heart Failure, Left Bundle Branch Block
MIRACLE EF Clinical Study
This study is looking at whether the electrical treatment provided by a special type of pacemaker called a Cardiac Resynchronization Therapy (CRT) pacemaker may keep a patient's heart failure from getting worse.
- Conditions
- Congestive Heart Failure, Left Bundle Branch Block, Systolic Heart Failure
- Trial name
- MIRACLE EF (NCT01735916)
- Testing
- CRT-P Implant, CRT-P OFF
- Where
- 73 sites in United States, India and 3 more
- Volunteers
- 44 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Left Bundle Branch Block
Left Bundle Branch Block ECG Characteristics in the Evaluation of Acute Coronary Syndrome
Purpose of the study: The goal of this study is to evaluate the relationship of electrocardiogram (ECG) findings with clinical outcomes in a cohort of patients with left bundle branch block (LBBB) who are being evaluated for…
- Trial name
- NCT02283619
- Testing
- None - no intervention, observational study
- Volunteers
- 8 people
- Sponsor
- Duke University
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
Left Bundle-Branch Block
Management of Patients With New Left Bundle Branch Block After Transcatheter Aortic Valve Implantation
The purpose of this study is to show that Electrocardiogram Ambulatory Monitoring-guided strategy is superior to ElectroPhysiological Study on the rate of alive patients with an appropriate Pacemaker…
- Trial name
- MONITORTAVI (NCT06148883)
- Testing
- Transcatheter Aortic Valve Implantation
- Where
- France
- Volunteers
- 360 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Atrioventricular Block, Left Bundle Branch Area Pacing
Left Bundle Branch Area Pacing in AVB Patients
Right ventricular pacing (RVP) causes left ventricular mechanical dyssynchrony by inducing electrical interventricular and intraventricular dyssynchrony.
- Trial name
- NCT03851315
- Testing
- permanent left bundle branch area pacing
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Fu Wai Hospital, Beijing, China
Mechanical Dyssynchrony, Heart Failure
Evaluating Effects of a Left Bundle Branch Block
A left bundle branch block (LBBB) is related to abnormal cardiac conduction and mechanical asynchrony and is associated with hypertension and coronary artery disease.
- Conditions
- Mechanical Dyssynchrony, Heart Failure, Bundle-Branch Block
- Trial name
- NCT00269659
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Amsterdam UMC, location VUmc
Heart Failure, Block, Heart
Left Bundle Branch Area Pacing or Biventricular Pacing in AF and Left Ventricular Dysfunction
It is unknown whether left bundle branch area pacing (LBBAP) or biventricular pacing best prevents or reverses left ventricular (LV) adverse remodelling in patients with atrial fibrillation (AF) who require ventricular pacing or…
- Conditions
- Heart Failure, Block, Heart, Pacing-Induced Cardiomyopathy
- Trial name
- NCT06620705
- Testing
- Left bundle branch area pacing, Biventricular pacing
- Where
- 2 sites in Denmark, Netherlands
- Volunteers
- 34 people
- Sponsor
- srdpiers