Clinical trials: Pacemakers
Dilated Cardiomyopathy, Pediatric
Resynchronization Therapy in Young Patients With and Without CHD
Pacemakers can be attached to one or more than one of the heart chambers. After watching pacemakers work over time, doctors have found that the pacemakers that stimulate only one chamber of the heart sometimes lead to problems…
- Trial name
- NCT00208806
- Testing
- congestive heart failure patients
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Emory University
TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder
Biomarkers of Inflammation and Fibrosis in Conduction Disorders After TAVI
Prediction of conduction disorders (CDs) in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve implantation (TAVI) is an important and complex process with a significant impact on patient outcomes.
- Conditions
- TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder, Aortic Stenosis, Permanent Pacemaker Implantation
- Trial name
- NCT07201363
- Testing
- Biomarkers of inflammation and fibrosis in pre-procedural serum blood samples, Transthoracic echocardiography with myocardial deformation analysis and staging according to the extent of cardiac damage related to AS
- Where
- Croatia
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center Rijeka
Heart Failure, Pacemaker DDD
Non-Invasive Method for Evaluation of Cardiac Resynchronization Therapy
Left bundle branch block (LBBB) exists in about 25% of patients with congestive heart failure and is associated with worsened prognosis.
- Conditions
- Heart Failure, Pacemaker DDD, Cardiomyopathies, Heart Diseases
- Trial name
- NIME-CRT (NCT05868616)
- Testing
- Cardiac Resynchronization Therapy (CRT)
- Where
- Norway
- Volunteers
- 80 people
- Sponsor
- Oslo University Hospital
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
Sinus Arrhythmia, Atrial Fibrillation
Electrophysiologically Guided PAcing Site Selection Study
This study is a long-term, prospective, and controlled evaluation of the incidence of persistent atrial fibrillation (AF) in patients with severe intra-right atrial conduction delay paced with preventive algorithms at the…
- Trial name
- EPASS (NCT00239226)
- Testing
- IAS pacing - study group, IAS pacing control group, Pacing RAA study group
- Where
- 8 sites in Italy
- Volunteers
- 102 people
- Sponsor
- Medtronic BRC
Infections of the Implanted Material, Endocarditis
Diagnostic Accuracy of 18FDG-PET-CT for Pacing or Defibrillation Lead Infection
With aging of the general population and broadening indications, the number of pacemaker recipients is steadily increasing. The incidence of infections of the implanted material, a dreaded major complication, is also rising.
- Trial name
- ENDOTEP (NCT02251262)
- Testing
- Whole-body 18FDG-PET-CT scan
- Where
- 6 sites in France
- Volunteers
- 235 people
- Sponsor
- University Hospital, Bordeaux
Patients Above 18 Years, Patient Discharge
One Year Pacing Dependency After TAVR
Pace maker implantation after the procedure of TAVR can be estimated at 15% of patients. However, some studies have shown that the conduction disturbances after TAVR could resolve over time, and that roughly between one- and…
- Conditions
- Patients Above 18 Years, Patient Discharge, Pacing Therapy, Aortic Stenosis (Treated With TAVI)
- Trial name
- PACETAVI (NCT06756282)
- Testing
- Pacemaker and defibrillator
- Where
- France
- Volunteers
- 90 people
- Sponsor
- University Hospital, Montpellier
Persistent Atrial Fibrillation, Cardiac Arrhythmia
Investigation of Therapeutic Ablation Versus Cardioversion for AF
The main aim of the research is to investigate whether patients undergoing pulmonary vein isolation with cryoablation for atrial fibrillation (AF) will have lower rates of AF recurrence than those treated by DC cardioversion…
- Trial name
- ORBITA-AF (NCT03907982)
- Testing
- DC Cardioversion, Pulmonary vein isolation, Implantable loop recorder
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Barts & The London NHS Trust
Defibrillators, Implantable, Heart Failure With Reduced Ejection Fraction
Multi-centre Observational Registry on Patients With Implantable Devices Remotely Monitored
Multicentric, observational, retrospective registry including patients underwent implantable device implantation (pacemaker or ICD) for any indication in the period from 2009 to 2016, followed by remote monitoring.
- Conditions
- Defibrillators, Implantable, Heart Failure With Reduced Ejection Fraction, Arrythmia, Pacemaker
- Trial name
- IMPLANTED (NCT03061747)
- Testing
- Assesment of outcome of implantable device patients
- Where
- 6 sites in Italy
- Volunteers
- 1,000 people
- Sponsor
- Azienda Ospedaliera Cardinale G. Panico
Cardiac Pacing in Adherence With ESC Cardiac Pacing Guidelines
AVEIR™ Leadless Pacemaker Registry in Europe and MIddle East Region (PREMIER LEADLESS)
The AVEIR™ Leadless Pacemaker Registry (herein referred to as "PREMIER LEADLESS Registry") is a prospective, multicenter, International, open label observational study designed to evaluate safety and electrical performances of…
- Trial name
- NCT06782152
- Volunteers
- 1,698 people
- Sponsor
- King Fahad Armed Forces Hospital
Heart Failure, Congestive
Effect of Chronic Changes in Heart Rate on Congestive Heart Failure
This will be a double blind randomized crossover study of patients with congestive heart failure and a heart rate dependent upon a permanent pacemaker.
- Trial name
- NCT00389649
- Testing
- heart rate setting
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- University of Maryland, Baltimore
Pacing-Induced Cardiomyopathy
Effect of Right Ventricle Lead Position on The Psychological Aspects of Patients With A Dual Chamber Pacemaker
The purpose of the current study was to determine the factors associated with increased levels of anxiety and depression both before and after pacemaker implantation and examine if changes in these symptoms occur during the first…
- Trial name
- NCT06008340
- Testing
- Dual chamber Pacemaker
- Where
- Egypt
- Volunteers
- 182 people
- Sponsor
- Kafrelsheikh University
Heart Failure, Congestive Heart Failure
PROSPECT: Predictors of Response to Cardiac Re-Synchronization Therapy
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Conditions
- Heart Failure, Congestive Heart Failure, Cardiomyopathy
- Trial name
- NCT00253357
- Where
- 28 sites in United States, Austria and 11 more
- Volunteers
- 450 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure, Systolic, Left Bundle Branch Block
Acute Hemodynamic Effects of Pacing the His Bundle in Heart Failure
Cardiac resynchronization therapy (CRT) with biventricular pacing (BVP) is indicated for patients with low ejection fraction and persistent symptoms of heart failure despite medical therapy and a wide QRS-complex, preferably with…
- Conditions
- Heart Failure, Systolic, Left Bundle Branch Block, Wide QRS Complex
- Trial name
- HEPA-His (NCT04701112)
- Testing
- Temporary His bundle pacing
- Where
- Sweden
- Volunteers
- 2 people
- Sponsor
- Region Skane
Heart Failure, Systolic, Pacemaker
Optimising Pacing for Contractility 2
The investigators have demonstrated that they can reliably identify an optimum heart rate range for contractility of the left ventricle in patients with chronic heart failure (CHF).
- Trial name
- OPT-cont 2 (NCT04201015)
- Testing
- Heart rate optimisation using force frequency data
- Where
- United Kingdom
- Volunteers
- 400 people
- Sponsor
- University of Leeds
Heart Failure
LV Dysfunction Following Pacemaker Placement
Several studies have confirmed the link between chronic RV apical pacing and the development of heart failure and LV systolic dysfunction in some patients 1,2.
- Trial name
- NCT03850808
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Oregon Health and Science University
Defibrillators, Implantable, Electrodes, Implanted
Slew Rate As a Predictor for Optimal Lead Fixation
The goal of this observational study is to identify the most reliable electrical parameter measured at the time of implantation that can predict optimal lead fixation and long-term lead performance in patients undergoing…
- Conditions
- Defibrillators, Implantable, Electrodes, Implanted, Pacemaker, Artificial, Predictive Value of Tests
- Trial name
- SLEW REGISTRY (NCT06842940)
- Where
- Italy
- Volunteers
- 516 people
- Sponsor
- Paolo Pastori, MD
Pacemakers, Defibrillators
Efficacy and Safety in Pacemaker and Defibrillator Implantation Via Cephalic Versus Axillary Vein Access (CEPHAX)
This clinical trial evaluates the efficacy and safety of axillary versus cephalic venous access in the pacemakers and defibrillators implantation.
- Conditions
- Pacemakers, Defibrillators, Complication, Pacemaker Electrode Lead Fracture
- Trial name
- CEPHAX (NCT03860090)
- Testing
- Pacemaker implant, Defibrillator implant, AXILLARY VEIN ACCESS
- Where
- Spain
- Volunteers
- 240 people
- Sponsor
- Castilla-La Mancha Health Service
Cardioneuroablation, Permanent Pacemaker Implantation
Cardiac Ganglionated Plexus Ablation Before Permanent Pacemaker Implantation in Patients With Sick Sinus Syndrome
Different studies for cardiac ganglionated plexus（GP） ablation to treat vagal vascular syncope, sinus node dysfunction, and functional atrioventricular block have been published.
- Conditions
- Cardioneuroablation, Permanent Pacemaker Implantation, Sick Sinus Syndrome, Ganglionated Plexus
- Trial name
- GAPS (NCT04149886)
- Testing
- cardiac ganglion plexus ablation(cardioneuroablation), Permanent pacemaker implantation
- Where
- 2 sites in China
- Volunteers
- 100 people
- Sponsor
- China National Center for Cardiovascular Diseases
Pacemaker Complication, Mobilization
Early Mobilization After Pacemaker Implantation.
Permanent pacemaker implantation is one of the most common arrhythmological procedure. This procedure is usually accompanied by a minimum of 2-3 days hospitalization, with immobilization of patients (supine) for 16-24 hours.
- Trial name
- EMAPI (NCT04111354)
- Testing
- Pacemaker implantation
- Where
- Czechia
- Volunteers
- 200 people
- Sponsor
- Charles University, Czech Republic