Clinical trials: Bundle-Branch Block
Atrial Fibrillation, Sick Sinus Syndrome
PACE-AF: Prospective Analysis of Cardiac Electrostimulation and Atrial Fibrillation
PACE-AF is a prospective, observational patient registry designed to evaluate the impact of pacemaker algorithms on atrial fibrillation (AF) incidence, progression, and clinical outcomes in patients implanted with dual-chamber…
- Conditions
- Atrial Fibrillation, Sick Sinus Syndrome, Atrioventricular Block
- Trial name
- PACE-AF (NCT07279207)
- Where
- Russia
- Volunteers
- 500 people
- Sponsor
- Ilya Lukin
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
Complete Heart Block, High Degree Second Degree Atrioventricular Block
Comparison of Left Bundle Branch Area Versus Right Ventricular Septal Pacing in Patients With High-degree Conduction Disease After Transcatheter Aortic Valve Replacement (Left Bundle BRAVE)
The purpose of the study is to investigate the superiority of chronic left bundle branch area pacing compared to traditional right ventricular (RV) septal pacing in patients with high-grade conduction disease after transcatheter…
- Conditions
- Complete Heart Block, High Degree Second Degree Atrioventricular Block, Pacemaker-Induced Cardiomyopathy, Aortic Valve Stenosis
- Trial name
- NCT05541679
- Testing
- Right ventricular septal pacing followed by left bundle branch area pacing, Left bundle branch area pacing followed by right ventricular septal pacing
- Where
- 4 sites in United States
- Volunteers
- 46 people
- Sponsor
- Main Line Health
Heart Failure, Right Bundle-Branch Block
Pacing Affects Cardiovascular Endpoints in Patients With Right Bundle-Branch Block (The PACE-RBBB Trial)
Heart failure (HF) affects 5 million Americans and is responsible for more health-care expenditure than any other medical diagnosis.
- Trial name
- PACE-RBBB (NCT01169493)
- Testing
- VVI-40, RV DDD-40, BiV DDD-40
- Where
- 2 sites in United States
- Volunteers
- 16 people
- Sponsor
- Duke University
Heart Failure, Left Bundle-Branch Block
HIS Alternative II - UK Site
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
- NCT05814263
- Testing
- HIS/LBB pacing, LV pacing
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Imperial College Healthcare NHS Trust
Skeletal Muscle Changes After Crt
Effect of Cardiac Resynchronization Therapy (CRT) on Skeletal Muscle Histology, Neuroendocrine Activation and Inflammatory Response
Heart failure patients with left bundle branch block have a poor prognosis. Biventricular pacing which synchronize the heart pump action is associated with improved functional capacity.
- Trial name
- NCT01019915
- Testing
- CRT
- Where
- Norway
- Volunteers
- 21 people
- Sponsor
- Helse Stavanger HF
Right Bundle-Branch Block, Heart Failure With Reduced Ejection Fraction
Bifocal Right Ventricular PAcing in Right Bundle Branch blocK and Heart Failure With Reduced Ejection Fraction. The Study Tests the Superiority of Right Ventricular Bifocal Stimulation Over VVI Implantable Defibrillator in Right Bundle Branch Block and Heart Failure.
RATIONALE: Cardiac resynchronization therapy (CRT) is known to improve cardiac performance and to reduce morbidity and mortality in reduced-ejection fraction heart failure (HFrEF) despite optimal medical therapy (OMT).
- Conditions
- Right Bundle-Branch Block, Heart Failure With Reduced Ejection Fraction, Bifocal Stimulation
- Trial name
- BiPARK-HF (NCT03524001)
- Testing
- Compare VVi mode versus DDD bifocal stimulation through crossover randomization
- Where
- Italy
- Volunteers
- 13 people
- Sponsor
- Azienda Ospedaliero Universitaria Maggiore della Carita
High Degree Second Degree Atrioventricular Block, Complete Heart Block
RAFT-TAVR PACE: LBBAP vs. RVP Post-TAVR in Patients Requiring PPI
The RAFT-TAVR PACE study is a clinical trial designed to compare two types of heart pacing methods in patients who develop conduction problems after undergoing a transcatheter aortic valve replacement (TAVR) procedure.
- Conditions
- High Degree Second Degree Atrioventricular Block, Complete Heart Block, Heart Failure, Transcatheter Aortic Valve Replacement (TAVR)
- Trial name
- RAFT-TAVR PACE (NCT06857201)
- Testing
- Left Bundle Branch Area Pacing, Right Ventricular Pacing
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Chagas Cardiomyopathy, Heart Failure
Cardiac Contractility Modulation in Chagas Heart Disease
Chagas disease is an endemic problem in Latin America, where millions of people are chronically infected with T. cruzi. Recently, it was assumed to have clinical and epidemiological relevance in several other countries due to…
- Conditions
- Chagas Cardiomyopathy, Heart Failure, Systolic Dysfunction, Right Bundle Branch Block and Left Anterior Fascicular Block
- Trial name
- FIX-Chagas (NCT05519046)
- Testing
- Cardiac Contractility Modulation (CCM), CRT
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- InCor Heart Institute
Heart Failure，Congestive, Left Ventricular Dysfunction
LV Endocardial CRT for Patients With Intermediate QRS Width
This pilot study is designed as a multi-centre cohort study determining the degree of LV reverse remodeling in patients with intermediate QRS widths (120-149ms) who undergo CRT implant with transseptal LV leads, and comparing to…
- Conditions
- Heart Failure，Congestive, Left Ventricular Dysfunction, Left Bundle-Branch Block
- Trial name
- EndoCRT (NCT03573427)
- Testing
- Trans-atrial septal placement LV lead for CRT
- Where
- 8 sites in Canada
- Sponsor
- Jaimie Manlucu
Aortic Valve Disease
Left Bundle Branch Block (LBBB) After IntuityTM
This study aimed to evaluate incidence, prognosis and predictive factors of new-onset of persistent left bundle branch block (LBBB) after rapid-deployment aortic valve replacement (RD-AVR) with the IntuityTM bioprosthesis.
- Trial name
- NCT04897659
- Where
- France
- Volunteers
- 274 people
- Sponsor
- Assistance Publique Hopitaux De Marseille
Bundle-Branch Block
The CRT-KIR Study (Cardiac Resynchronization Therapy [CRT] in the Early Phase After Heart Surgery)
In patients with broad QRS complexes on electrocardiogram (ECG), the delayed electrical activation of the left heart chamber will cause abnormal contraction.This has been shown to be possible to treat by a special pacemaker…
- Trial name
- NCT00192946
- Testing
- Temporary cardiac resynchronization therapy
- Volunteers
- 60 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Heart Failure With Left Bundle Branch Block
AdaptResponse Clinical Trial
The purpose of this clinical study is to test the hypothesis that market released Cardiac Resynchronization Therapy (CRT) devices which contain the AdaptivCRT® (aCRT) algorithm have a superior outcome compared to standard CRT…
- Trial name
- NCT02205359
- Testing
- aCRT ON, aCRT OFF
- Where
- 220 sites in United States, Australia and 26 more
- Volunteers
- 3,797 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure With Reduced Ejection Fraction, Left Bundle Branch Area Pacing
Left Bundle Branch Area Pacing in Patients With Heart Failure
The relevance of Left Bundle Branch Pacing (LBBP) lies in its potential as a promising treatment option for patients with heart failure and left bundle branch block.
- Conditions
- Heart Failure With Reduced Ejection Fraction, Left Bundle Branch Area Pacing, Heart Failure, Cardiac Resynchronization Therapy
- Trial name
- LBBAPHF (NCT06488989)
- Testing
- left bundle branch area pacing
- Where
- Kazakhstan
- Volunteers
- 50 people
- Sponsor
- National Research Center for Cardiac Surgery, Kazakhstan
Chronic Low-back Pain, Lumbar Facet Joint Syndrome
Comparison of the Effectiveness of Ultrasound-guided Versus Radioguided Medial Lumbar Bundle Branch Block
In adults with chronic low back pain, the investigators will compare the effectiveness of the medial bundle branch block on three lumbar levels (L3-L4, L4-L5 and L5-S1) performed either by radiographic guidance or by ultrasound…
- Trial name
- NCT04658953
- Testing
- Ultrasound guided infiltration, Fluoroscopy guided infiltration
- Where
- 3 sites in Belgium
- Volunteers
- 50 people
- Sponsor
- Centre Hospitalier Universitaire Saint Pierre
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
Long QT Syndrome, Sinus Bradycardia
A Study to Evaluate Accuracy and Validity of the Chang Gung ECG Abnormality Detection Software
"Chang Gung ECG Abnormality Detection Software" is a is an artificial intelligence medical signal analysis software that detect whether patients have abnormal ECG signals of 14 diseases by static 12-lead ECG.
- Conditions
- Long QT Syndrome, Sinus Bradycardia, Sinus Tachycardia, Premature Atrial Complexes
- Trial name
- NCT05903313
- Testing
- Chang Gung ECG Abnormality Detection Software
- Where
- Taiwan
- Volunteers
- 4,306 people
- Sponsor
- Chang Gung Memorial Hospital
Bundle-Branch Block, Heart Septal Defects, Ventricular
Right Bundle Branch Block After Surgical Closure of Ventricular Septal Defect
The most common congenital heart disease is the ventricular septal defect, and after surgical closure of a such defect, an arrythmia called the right bundle branch block, is very frequent.
- Trial name
- NCT01480908
- Testing
- Echocardiography at rest, Echocardiography during exercise, MRI at rest
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Aarhus