Clinical trials: Conduction Block
Left Ventricular Dysfunction
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing
This study will be done in patients who require the implantation of a cardiac pacemaker (an electronic device that controls the heartbeat) for complete heart block (a heart rhythm abnormality resulting in a slow heart beat).
- Trial name
- PROTECT-PACE (NCT00461734)
- Testing
- RV lead placement site
- Where
- 18 sites in Australia, New Zealand and 1 more
- Volunteers
- 248 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Left Bundle Branch Block, Left Bundle Branch Area Pacing
UHF ECG in LBBB and Response to CRT Prediction
The main objective of the project is to demonstrate that in patients with heart failure and QRS complex of nonRBBB morphology lasting over 130 ms, UHF-ECG can differentiate patients with trueLBBB from IVCD better than existing…
- Conditions
- Left Bundle Branch Block, Left Bundle Branch Area Pacing, Biventricular Pacing, Intraventricular Conduction Delay
- Trial name
- UHF BLOCK (NCT07057544)
- Testing
- LBBAP CRT device implantation, BVP-CRT
- Where
- Czechia
- Volunteers
- 200 people
- Sponsor
- Faculty Hospital Kralovske Vinohrady
Diastolic Function, Cardiac Output
Impact of Pacing Mode and Diastolic Function on Cardiac Output
Background It is known from previous research that in patients with complete AV (atrioventricular) block and pacemaker stimulation stroke volume and cardiac output are higher with AV-synchronous than with AV-dyssynchronous…
- Conditions
- Diastolic Function, Cardiac Output, Pacemaker Stimulation Mode, Stroke Volume
- Trial name
- PADIAC (NCT04068233)
- Testing
- Pacemaker stimulation mode
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kepler University Hospital
Heart Block, Heart Failure
Right Apical Versus Septal Pacing Trial
The purpose of this study is to examine whether RV (right ventricular)septal pacing has any effect on LV ( left ventricular) function than RV apical pacing in patients who require ventricular pacing.
- Trial name
- RASP (NCT00199498)
- Testing
- Apical RV lead placement, Septal RV lead placement
- Where
- Canada
- Volunteers
- 160 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Heart Failure, Left Bundle Branch Block
Clinical Efficacy and Safety of Left Bundle Branch Area Pacing Using Quantitative Guidance of Multimodal Data in the Treatment of Heart Failure
Heart failure is a common chronic cardiovascular disease that seriously impairs patients' quality of life and long-term prognosis.
- Conditions
- Heart Failure, Left Bundle Branch Block, Non-ischemic Cardiomyopathy
- Trial name
- NCT07814612
- Testing
- Apply multimodal data fusion for quantitative guidance of left bundle branch region pacing, Conventional Biventricular Pacing
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Second Affiliated Hospital of Nanchang University
Aortic Valve Stenosis, AV Block
Prospective Arm of Conduct - Edwards SAPIEN3 PPI Registry
There are procedure related risk factors for permanent pacemaker implantation (PPI) that can be identified and assessed in a prospective cohort of 300 patients at high risk for PPI Prospective, multicenter, European registry in…
- Conditions
- Aortic Valve Stenosis, AV Block, Bundle-Branch Block
- Trial name
- Conduct-pro (NCT03715894)
- Testing
- transcatheter valve implantation
- Where
- 5 sites in Germany, Netherlands and 1 more
- Volunteers
- 300 people
- Sponsor
- Institut für Pharmakologie und Präventive Medizin
Sick Sinus Syndrome
Atrial Synchrony Evaluation of Bachmann Bundle Pacing in Sick Sinus Syndrome
This is a prospective, randomized study to compare the effects of Bachmann bundle pacing (BBP) versus conventional right atrial appendage (RAA) pacing on atrial electromechanical synchrony in patients with sick sinus syndrome…
- Trial name
- NCT07055035
- Testing
- Bachmann Bundle Pacing, Right Atrial Appendage Pacing
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Shiyan City Renmin Hospital
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
Sick Sinus Syndrome, Paroxysmal Atrial Fibrillation
Optimal Sensing in Atrial Tachyarrhythmia's Study
The aim of the study is the comparison of two different leads in their capabilities to detect episodes and duration of paroxysmal atrial fibrillation (AF) and atrial tachyarrhythmia (AT), and the rejection of far field sensing of…
- Trial name
- OSAT (NCT01074749)
- Testing
- Accent Pacemaker
- Where
- Netherlands
- Volunteers
- 111 people
- Sponsor
- Abbott Medical Devices
Tricuspid Valve Insufficiency, Sick Sinus Syndrome
Left Ventricular Pacing to Prevent Iatrogenic TR Pilot Study
Background and Aims Pacemaker implantation for treating bradyarrhythmias typically involves placing a pacing lead through the tricuspid valve (TV) into the right ventricular (RV) apex.
- Trial name
- NCT02314897
- Testing
- LV pacing, RV pacing
- Where
- Singapore
- Volunteers
- 20 people
- Sponsor
- National University Hospital, Singapore
Bradycardia, Heart Failure
LEft Bundle branchArea Pacing to Avoid Pacing-induced CARdiomyopathy
LEAP-CAR will evaluate the benefit of left bundle branch area pacing (LBBAP), comparing to conventional right ventricular pacing (RVP), in preventing pacing-induced cardiomyopathy (PICM) in patients undergoing pacemaker implant…
- Conditions
- Bradycardia, Heart Failure, Pacemaker-Induced Cardiomyopathy, Conduction Block, Atrioventricular
- Trial name
- LEAP-CAR (NCT05910866)
- Testing
- Left bundle branch area pacing (LBBAP), Right ventricular pacing (RVP)
- Where
- Italy
- Volunteers
- 130 people
- Sponsor
- Azienda Ospedaliero Universitaria Maggiore della Carita
Sick Sinus Syndrome, Paroxysmal Atrial Fibrillation
Increasing Atrial Base Rate Pacing to Reduce Atrial Fibrillation
This study aims to determine whether increasing atrial base rate pacing to achieve at least 75-80% atrial pacing in patients with sick sinus syndrome undergoing the implementation of dual-chamber pacemaker can be useful to…
- Trial name
- NCT02317068
- Testing
- HBR, DD
- Where
- Iran
- Volunteers
- 200 people
- Sponsor
- Urmia University of Medical Sciences
Anesthesia, Conduction, Osteoarthritis, Hip
Pain and Sensation After Regional Anesthesia - Pilot Study
This study aims to determine spinal resolution and pain levels after the placement of a lumbar plexus block (LPB) and spinal for total hip replacement procedure.
- Trial name
- NCT03623035
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Wake Forest University Health Sciences
Atrioventricular Block
Acute and Chronic Effect of His-pacing in Consecutive Patients With AV-block
Conventional right ventricular (RV) apical pacing may result in asynchronous ventricular contraction with delayed left ventricular activation, interventricular motion abnormalities, and worsening of left ventricular ejection…
- Trial name
- NCT01019213
- Testing
- Septal pacing, His lead activated
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Aarhus University Hospital Skejby
Sick Sinus Syndrome
Mode Evaluation in Sick Sinus Syndrome Trial (MODEST)
The purpose of this study is to determine the incidence of atrial fibrillation and heart failure in patients with pacemaker therapy with different pacing modes (AAI, DDD, and a novel algorithm to minimize ventricular pacing).
- Trial name
- NCT00161551
- Testing
- Vitatron T70 DR
- Where
- 5 sites in Germany
- Volunteers
- 402 people
- Sponsor
- Medtronic BRC
Electrical Storm, VT
Percutaneous Stellate Ganglion Block as First Line Treatment in Patients With Electrical Storm: the STAR 2 Study
Electrical storm (ES) is a life-threatening condition characterized by recurrent episodes of ventricular tachycardia (VT) or ventricular fibrillation (VF) requiring anti-tachycardia pacing or defibrillator shocks.
- Conditions
- Electrical Storm, VT, VF, Ventricular Arrhythmia
- Trial name
- STAR 2 (NCT07841080)
- Testing
- L-PSGB first
- Where
- Italy
- Volunteers
- 180 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Neonatal Lupus, Systemic Lupus Erythematosus
The Research Registry for Neonatal Lupus
Women with lupus and other related disorders produce certain antibodies in the blood. Some women have these antibodies even if they have not yet developed symptoms of lupus or Sjogren's syndrome.
- Conditions
- Neonatal Lupus, Systemic Lupus Erythematosus, Sjogren's Syndrome, Congenital Heart Block
- Trial name
- NCT00074373
- Testing
- No intervention; observational
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Cardiac Arrhythmia, Heart Failure
Ultrasound-guided Venous Access for Pacemaker and Defibrillator Implants
The study will include patients scheduled for transvenous pacemaker- or implantable defibrillator surgery, where venous access is necessary for lead implantation.
- Conditions
- Cardiac Arrhythmia, Heart Failure, AV Block
- Trial name
- TUFF (NCT04867460)
- Testing
- Ultrasound guided venous access
- Where
- Sweden
- Volunteers
- 58 people
- Sponsor
- Region Skane
Fibrillation, Atrial
Detecting Atrial Fibrillation in Patients With an Embolic Stroke of Undetermined Source (From the DAF-ESUS Registry)
The presence of interatrial block (IAB) is associated with the development of atrial fibrillation (AF). The aim of this study was to determine whether P-wave duration and presence of IAB before the implantation of a cardiac…
- Trial name
- NCT04761315
- Volunteers
- 380 people
- Sponsor
- Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
Atrial Fibrillation
SAFE Study - Septal Pacing for Atrial Fibrillation Suppression Evaluation
This is a randomized, parallel, single-blinded multi-center study. The objective is to compare the long term clinical outcomes among the site of atrial pacing and to compare the long term effect of the atrial fibrillation (AF)…
- Trial name
- SAFE (NCT00419640)
- Testing
- Pacemaker implantation with RA lead in LAS position, Pacemaker implantation with RA lead in RAA position
- Where
- Hong Kong
- Volunteers
- 385 people
- Sponsor
- Abbott Medical Devices