Clinical trials: Conduction Block
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
Heart Failure, AV Block
Synchrony in Cardiac Conduction: Assessing the Effects of Pacing on Cardiac Performance Through Magnetic Resonance Imaging and Advanced ECG-imaging
Rationale Right ventricular pacing (RVP) is an established and effective therapy for patients with atrioventricular (AV) block. However, frequent RVP has been associated with left ventricular (LV) dyssynchrony and may progess…
- Trial name
- HARMONY (NCT06843135)
- Testing
- Ventricular pacing
- Volunteers
- 88 people
- Sponsor
- Amsterdam UMC, location VUmc
Cardiopulmonary Failure, Myocardial Infarction (MI)
COR-INSIGHT: Optimizing Cardiovascular and Cardiopulmonary Outcomes with AI-Driven Multiplexed Indications Using COR ECG Wearable
The COR-INSIGHT trial aims to evaluate the effectiveness of Peerbridge COR advanced ambulatory ECG wearables (COR 1.0 and COR 2.0) in accurately and non-invasively detecting cardiovascular and cardiopulmonary conditions using…
- Conditions
- Cardiopulmonary Failure, Myocardial Infarction (MI), Heart Decompensation, Heart Failure
- Trial name
- COR-INSIGHT (NCT06763549)
- Testing
- SUBPROTOCOL A, SUBPROTOCOL B, SUBPROTOCOL C
- Where
- United States
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Peerbridge Health, Inc
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
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
Arrhythmias, Cardiac, Atrial Fibrillation
Activation Timing and Atrial Fibrillation
This is a single center, non-randomized, unblinded study of patients who are followed at Essentia Health - St. Mary's Medical Center and who are referred for a clinically indicated diagnostic electrophysiology (EP) study with or…
- Conditions
- Arrhythmias, Cardiac, Atrial Fibrillation, Bundle Branch Block
- Trial name
- AF-Activate (NCT02063191)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Essentia Health
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, Left Bundle Branch Area Pacing
Impact of Left Bundle Branch Area Pacing vs. Right Ventricular Pacing in Atrioventricular Block (LEAP-Block)
This is a multicenter, randomized controlled study. The aim of this study is to compare the impact of LBBAP on left ventricular function as compared with traditional right ventricular pacing in patients with atrioventricular…
- Conditions
- Atrioventricular Block, Left Bundle Branch Area Pacing, Right Ventricular Pacing, Heart Failure
- Trial name
- LEAP-Block (NCT04730921)
- Testing
- Left bundle branch area pacing, Right ventricular pacing
- Where
- 8 sites in China
- Volunteers
- 486 people
- Sponsor
- Fu Wai Hospital, Beijing, China
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
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
Aortic Stenosis, Heart Block
Conduction Disease After Transcatheter Aortic Valve Replacement
This is a prospective single center Cardiology department observational study. The study aim is to better understand the predictors of high grade conduction abnormalities associated with TAVR such that a more robust…
- Conditions
- Aortic Stenosis, Heart Block, Aortic Insufficiency
- Trial name
- NCT04489095
- Testing
- Electrophysiology Study
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Henry Ford Health System
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, Left Bundle-Branch Block
LV Only MPP With SyncAV
The objective of this clinical investigation is to evaluate the clinical benefits of left ventricle (LV) only pacing combined with automatic adjustment of AV timing (SyncAV) in patients receiving cardiac resynchronization therapy…
- Trial name
- NCT03567096
- Testing
- BiV pacing with MPP and SyncAV, LV only pacing with MPP and SyncAV
- Where
- 6 sites in Canada, France and 2 more
- Volunteers
- 101 people
- Sponsor
- Abbott Medical Devices
Atrioventricular Block, Atrioventricular Dyssynchrony
Impact of Atrio-ventricular Optimization With His Bundle Pacing on Treatment of Atrio-ventricular Dromotropathy
This study aims to determine the clinical and hemodynamic benefit of atrio-ventricular (AV) resynchronization with His bundle pacing in patients with symptomatic first degree AV block.
- Trial name
- NCT04544345
- Testing
- His bundle pacing, AV optimized, Backup VVI pacing
- Where
- Slovenia
- Volunteers
- 17 people
- Sponsor
- University Medical Centre Ljubljana
Conduction Block, Atrioventricular, Bundle-Branch Block
Novel Approach to Conduction System Pacing With Use of Ultrasound
Each year, over one million pacemakers are implanted globally using x-rays. Recent developments have been aimed at determining which area of the heart is the best option for lead placement.
- Trial name
- CONDUCT USe (NCT06815783)
- Testing
- Ultrasound guidance, Fluoroscopy guided
- Where
- 2 sites in Canada
- Volunteers
- 152 people
- Sponsor
- Habib Khan
Aortic Valve Stenosis, AV Block
Edwards SAPIEN 3 PPI Registry
There are patient related risk factors for PPI that can be identified and assessed in retrospective pooling of 1000+ TAVI patient datasets.
- Conditions
- Aortic Valve Stenosis, AV Block, Bundle-Branch Block
- Trial name
- Conduct (NCT03497611)
- Testing
- transcatheter valve implantation
- Where
- 4 sites in Germany
- Volunteers
- 1,000 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
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
Postoperative Pain, Anesthesia, Conduction
PANDA-Regional Feasibility Study of a Smartphone Pain Management Application
Despite the numerous benefits of peripheral nerve blocks (PNBs) over general anesthesia (GA) in a variety of surgical procedures, PNBs can be associated with increased post-operative pain if pain medications are not taken…
- Trial name
- NCT03369392
- Testing
- Panda application
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Sick Sinus Syndrome
Pacing of the Atria in Sick Sinus Syndrome Trial Preventive Strategies for Atrial Fibrillation
The purpose of this study is to determine which of 4 lead positions is most effective for pacemaker patients with Sick Sinus Syndrome in order to avoid development of atrial fibrillation.
- Trial name
- NCT00161538
- Testing
- Pacing leads to be implanted according randomization., Selection 9000 prevent AF an Diagnose AF
- Where
- 12 sites in Germany
- Volunteers
- 456 people
- Sponsor
- Medtronic BRC
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