Clinical trials: Conduction Block
Aortic Valve Disease, Conduction Disturbances
Ambulatory Electrocardiographic Monitoring for the Detection of High-Degree Atrio-Ventricular Block in Patients With New-onset PeRsistent LEft Bundle Branch Block After Transcatheter Aortic Valve Implantation. The "MARE" Study
The purpose of this study is to determine the incidence and predictors of high degree or complete atrioventricular block (AVB) (paroxysmal or persistent) in patients with new-onset persistent left bundle branch block (NOP-LBBB)…
- Trial name
- MARE (NCT02153307)
- Testing
- Implantable loop recorders system Reveal ICM LINQ®,
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Quebec
Left Bundle Branch Area Pacing, Right Ventricular Pacing
The Impact of LBBAP vs RVP on the Incidence of New-onset Atrial Fibrillation in Patients With Atrioventricular Block
This is a single-center, randomized controlled study. The aim of this study is to compare the impact of left bundle branch area pacing versus traditional right ventricular pacing on the incidence of atrial fibrillation in…
- Conditions
- Left Bundle Branch Area Pacing, Right Ventricular Pacing, Atrioventricular Block, Atrial Fibrillation
- Trial name
- NCT06023784
- Testing
- left bundle branch area pacing, right ventricular pacing
- Where
- China
- Volunteers
- 530 people
- Sponsor
- Peking Union Medical College Hospital
Reversal of Neuromuscular Blockade
Safety of Sugammadex for the Reversal of Neuromuscular Blockade in American Society of Anesthesiologists (ASA) Class 3 or 4 Participants (MK-8616-145)
The purpose of this trial is to evaluate the safety of sugammadex for the reversal of neuromuscular blockade (NMB) induced by neuromuscular blockade agents (NMBA) rocuronium or vecuronium in adult American Society of…
- Trial name
- NCT03346057
- Testing
- Sugammadex 2 mg/kg, Sugammadex 4 mg/kg, Sugammadex 16 mg/kg
- Where
- 30 sites in United States, Austria and 2 more
- Volunteers
- 344 people
- Sponsor
- Merck Sharp & Dohme LLC
Bradycardia, Heart Block
Transjugular Approach for Implantation of Active Fixation Leadless Pacemakers
This study is a prospective, single-arm, single-center feasibility study evaluating the safety and feasibility of transjugular (internal jugular vein) implantation of the Aveir VR leadless ventricular pacemaker in patients…
- Conditions
- Bradycardia, Heart Block, Sick Sinus Syndrome, Atrioventricular Block
- Trial name
- NCT07802119
- Testing
- Aveir VR Leadless Pacemaker
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Min Shen
Aortic Stenosis, Severe
Timing And Typology of ConducTIon disturbanCes During TAVI
The TACTIC-TAVI registry aims to collect information about a consecutive cohort of patients undergoing transcatheter aortic valve insertion. The registry is international, multi-centre and observational.
- Trial name
- TACTIC-TAVI (NCT06508866)
- Where
- Italy
- Volunteers
- 490 people
- Sponsor
- Istituto Clinico Humanitas
Severe Aortic Valve Stenosis
MYLEAD Spanish Prospective Registry
Investigator-initiated, prospective, multicentre registry, whose objectives are: 1/ to evaluate the incidence of conduction defects and the need of pacemaker implantation post-procedure, at discharge, at 30 days and at 1 year…
- Trial name
- MYLEAD (NCT06917066)
- Testing
- TAVR
- Where
- Spain
- Volunteers
- 500 people
- Sponsor
- Hospital Clínico Universitario de Valladolid
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
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
Bradycardia, Atrioventricular Block
Procedural Endpoint in Left Bundle Branch Area Pacing: Conduction System Capture Versus LV Septal Capture
This is a prospective, multicenter, randomized controlled trial designed to determine whether direct capture of the left ventricular conduction system must be achieved as the procedural endpoint of left bundle branch area pacing…
- Conditions
- Bradycardia, Atrioventricular Block, Sick Sinus Syndrome, Cardiac Pacing
- Trial name
- COMPARE-SYNC (NCT07804394)
- Testing
- LBBAP with mandatory left ventricular conduction system capture (LBBP or LFP), LBBAP with left ventricular septal capture as the accepted procedural endpoint (LVSP)
- Volunteers
- 300 people
- Sponsor
- Yonsei University
COVID, Arrhythmia
COVIDAR - Arrhythmias in COVID-19
BACKGROUND AND RATIONALE: There is very limited literature available on the arrhythmia occurrence in the context of an infection by the SARS-CoV2 virus.
- Conditions
- COVID, Arrhythmia, Torsades de Pointe Caused by Drug, Qt Interval, Variation in
- Trial name
- COVIDAR (NCT04437901)
- Where
- 5 sites in Belgium, Italy and 3 more
- Volunteers
- 10,000 people
- Sponsor
- Hospital Clinic of Barcelona
Anesthesia
The Effect of Brachial Plexus Nerve Block on Distal Peripheral Nerve Conduction
The purpose of this study is to determine the conducting ability of distal extremity nerves after a supraclavicular brachial plexus nerve block (with local anesthetic) has been placed at a more proximal location in the upper…
- Trial name
- NCT01716078
- Where
- United States
- Sponsor
- Defense and Veterans Center for Integrative Pain Management
Arthroplasty, Replacement, Knee, Anesthesia, Conduction
Femoral Triangle Block: Early Mobilization and Postoperative Analgesia After Total Knee Arthroplasty
The objective of this trial is to compare the efficacy of three different nerve blocks as an analgesic option after total knee arthroplasty (TKA), based on muscle strength, mobilization and pain.
- Conditions
- Arthroplasty, Replacement, Knee, Anesthesia, Conduction, Pain, Postoperative, Ultrasonography, Interventional
- Trial name
- NCT03518450
- Testing
- Apex Femoral Triangle Block, Femoral Nerve Block, Adductor Canal Block
- Where
- Spain
- Volunteers
- 78 people
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Anesthesia, Conduction, Arthroplasty, Replacement, Knee
Concentration Effect of Local Anesthetics on Femoral Nerve Block Efficiency
US-guided femoral nerve block is used effectively in post-operative pain management in the surgical treatment of the lower extremity.
- Conditions
- Anesthesia, Conduction, Arthroplasty, Replacement, Knee, Pain, Postoperative, Anesthesia and Analgesia
- Trial name
- NCT03623230
- Testing
- Ultrasound Guided Femoral Nerve Block, Dressing, Bupivacaine 0.25% Injectable Solution
- Where
- Turkey (Türkiye)
- Volunteers
- 63 people
- Sponsor
- Bozyaka Training and Research Hospital
Aortic Blood Pressure
The Impact of Heart Rate on Central Blood Pressure in Sick Sinus Syndrome Patients With a Permanent Cardiac Pacemaker
This study is divided into two parts: The first part evaluates the acute effect of non-pharmacological heart rate change on central hemodynamic parameters noninvasively in sick sinus syndrome patients with a permanent cardiac…
- Trial name
- NCT03245996
- Testing
- AAI 40 bpm, AAI 60 bpm, AAI 90 bpm
- Volunteers
- 27 people
- Sponsor
- Tartu University Hospital
Congenital Complete Atrioventricular Heart Block, High Grade Atrioventricular Block
Effects of Chronic Right Ventricular Pacing in Children With Advanced Atrioventricular Block
Recent studies have shown that chronic stimulation of the right ventricle can cause deleterious effects to cardiac function and synchronicity.
- Conditions
- Congenital Complete Atrioventricular Heart Block, High Grade Atrioventricular Block, Postoperative Complete Heart Block
- Trial name
- NCT01477658
- Where
- Brazil
- Volunteers
- 140 people
- Sponsor
- University of Sao Paulo
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
AV Block
Atrioventricular Optimization for Dual Chamber Pacemaker
This study aims to examine the effect of atrioventricular synchrony in AV block patients who received permanent pacemaker. By achieving physiologic ventricular diastolic filling, adjustment of atrioventricular delay of pacemaker…
- Trial name
- NCT03556189
- Testing
- Case management
- Where
- South Korea
- Volunteers
- 70 people
- Sponsor
- Yong Seog Oh
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
Brugada Syndrome
The Conus Brugada Syndrome Study
An observational, analytical, cross sectional study investigating the effects of Conus branch and Right Ventricular (RV) Branch occlusion on surface ECG and intra-cardiac electrograms in patients undergoing percutaneous coronary…
- Trial name
- Conus-BRS (NCT06653504)
- Where
- United Kingdom
- Volunteers
- 3 people
- Sponsor
- Barts & The London NHS Trust
Block Complete Heart, Atrial Fibrillation (AF)
Closed-Loop Stimulation in Left Bundle Branch Area Pacing
This prospective, single-center, crossover study evaluated the effects of closed-loop stimulation (CLS) compared with conventional accelerometer-based rate-adaptive pacing (VVIR) in patients with permanent atrial fibrillation…
- Conditions
- Block Complete Heart, Atrial Fibrillation (AF), Chronotropic Incompetence
- Trial name
- NCT07812935
- Testing
- Closed-Loop Stimulation, Accelerometer-Based VVIR Pacing
- Where
- Poland
- Volunteers
- 33 people
- Sponsor
- Bartlomiej Wrobel