Clinical trials: Pacemaker DDD
Pacemaker DDD, Cardiopulmonary Endurance
Effect of Standardized Exercise on Cardiopulmonary Function in Patients With Permanent Pacemaker Implantation
The purpose of this study is to observe the changes of cardiopulmonary endurance in patients with pacemaker implantation after long-term exercise, to explore the significance of exercise on patients with pacemaker implantation…
- Trial name
- NCT04957771
- Testing
- Supervise and guide regular exercise
- Where
- China
- Volunteers
- 64 people
- Sponsor
- Peking University Third Hospital
Aortic Aneurysm, Aortic Diseases
Influence of Short AV Delay Permanent Pacing on Matrix Metalloproteinase Levels
As potential biomarkers of pressure-related aortic damage, matrix metalloproteinases (MMP) have been implicated in the pathogenesis of aortic aneurysm because of the important role they play in connective tissue homeostasis.
- Conditions
- Aortic Aneurysm, Aortic Diseases, Pacemaker DDD
- Trial name
- NCT03727542
- Testing
- adjustment of atrioventricular delay in DDD packers
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Pacemaker DDD, His Bundle Pacing
Pacing to Maintain Physiologic Ventricular Activation
Right ventricular pacing causes ventricular dyssynchrony and may be associated with impaired outcome. In the last decade, several approaches for more physiological pacing became available and were implemented in the latest…
- Conditions
- Pacemaker DDD, His Bundle Pacing, LBB Area Pacing, Pacing-Induced Cardiomyopathy
- Trial name
- Pace-Conduct (NCT04416958)
- Testing
- cardiac implantable electronic device (CIED) implantation
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Klinikum-Fuerth
Coronary Disease, Valve Heart Disease
Pilot Study Evaluating the Safety of Electroducer Sleeve Medical Device for Temporary Cardiac Stimulation During Percutaneous Cardiovascular Interventions, in All Kind of Patients
During percutaneous cardiovascular intervention, temporary cardiac stimulation may be required. Usually this stimulation is generated via a temporary pacing catheter.
- Conditions
- Coronary Disease, Valve Heart Disease, Pacemaker DDD
- Trial name
- NCT04372654
- Testing
- Electroducer Sleeve
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Electroducer
Pacemaker DDD
Data Collection for Pacemaker Recognition Through Capacitive ECG
This study evaluates the signal quality of capacitive ECG (cECG) on pacemaker patients and whether paced rhythms of the pacemaker can be distinguished from the normal beats using cECG signals.
- Trial name
- HSM-cECG (NCT04163965)
- Testing
- Capacitive ECG
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- RWTH Aachen University
Any Patient Who Fulfills the Inclusion Criteria to be Implanted With a Dual Chamber Pacemaker Maybe Included in the Study as Per ACC/AHA Guidelines
Comparison of AAIsafeR and DDD Modes in Non-selected Patients
1 Purpose In patients with sinus node dysfunction (SND), the use of AAI mode is rare. In paroxysmal high-degree or complete atrio-ventricular (AV) block, paroxysmal vagally-mediated bradycardia, single chamber atrial pacemakers…
- Trial name
- CAN-SAVE R (NCT01219621)
- Testing
- Symphony Dual Chamber Rate Responsive Device
- Where
- 10 sites in Canada
- Volunteers
- 450 people
- Sponsor
- Sorin Group Canada
ICD, Pacemaker DDD
Postcards to Improve Remote Monitoring Adherence Among Veterans
We tested the effect of informational postcards on improving remote monitoring adherence among Veterans with pacemakers and implantable cardioverter-defibrillators in a stepped-wedge randomized controlled trial.
- Conditions
- ICD, Pacemaker DDD, Adherence, Patient
- Trial name
- NCT06068699
- Testing
- Postcard
- Where
- United States
- Volunteers
- 6,351 people
- Sponsor
- US Department of Veterans Affairs
Pacemaker DDD
Right Ventricular Septal Versus Apical Pacing: Echocardiographic Study
This study aims to compare the effect right ventricular apical versus septal pacing on left ventricular function by deformation imaging using 2D speckle tracking echocardiography.
- Trial name
- NCT06045143
- Testing
- Patients undergoing DDD pacemaker implantation
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Assiut University
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
Atrial Fibrillation, Pacemaker Ddd
Prospective Database for Prediction of Atrial Fibrillation in Pacemaker and ICD Patients
Atrial fibrillation (AF) is associated with a five-fold increased risk of cerebrovascular stroke. While the risk of stroke in patients with known AF can be calculated via AF stroke prediction risk scores, the prediction of AF…
- Conditions
- Atrial Fibrillation, Pacemaker Ddd, ICD
- Trial name
- SAFE-ME (NCT03357926)
- Testing
- 24 hour Holter ECG Monitoring
- Where
- Austria
- Volunteers
- 250 people
- Sponsor
- Medical University of Graz
Bradycardia, Pacemaker DDD
Evaluation of VDD Leadless Pacing System During Exercise
The study is a non-randomized, active prospective observational study permitting to report the behavior of Micra AV pacemaker during an exercise.
- Trial name
- NCT06094114
- Testing
- pacemaker follow-up
- Where
- Belgium
- Volunteers
- 42 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Pacemaker DDD, Heart Block
Conduction System Pacing With Left Bundle Branch Pacing as Compared to Standard Right Ventricular Pacing
High burden right ventricular (RV) pacing has been shown to increase cardiovascular mortality, incidence of heart failure (HF), worsen left ventricular (LV) function and accelerate the development of atrial fibrillation (AF).
- Trial name
- NCT05015660
- Testing
- Left bundle branch pacing lead, Right ventricular active fixation lead
- Where
- Canada
- Volunteers
- 1,300 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Cardiac Pacemaker, Arrhythmias, Cardiac
The Leadless AV Versus DDD Pacing Study
Cardiac pacemaker (PM) implantation is the established treatment for relevant bradyarrhythmias. Conventional PMs require 1-3 pacing leads to register the heart's intrinsic activity ("sensing") and to deliver the electrical…
- Conditions
- Cardiac Pacemaker, Arrhythmias, Cardiac, Heart Diseases, Cardiovascular Diseases
- Trial name
- LEAVE DDD (NCT05498376)
- Testing
- Conventional pacemaker DDD, Leadless pacemaker Micra AV
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Pacemaker DDD
Master Study Investigating the Guiding Catheter Selectra 3D
Study investigating the guiding catheter Selectra 3D
- Trial name
- NCT04323670
- Testing
- "Selectra 3D" guiding catheter
- Where
- France
- Volunteers
- 157 people
- Sponsor
- Biotronik SE & Co. KG
Conduction Disorder, Pacemaker DDD
Comparative Study of the Surface Electrocardiogram Signals During the Implantation of Conduction System Pacing Devices
Introduction and objectives: Left bundle branch area pacing (LBBAP), is a novel modality of physiologic pacing that requires an adequate assessment of the endocardium as well as the body-surface electrocardiographic signals for a…
- Trial name
- NCT06371846
- Testing
- Selected signals from Pacing System Analyzers
- Where
- Spain
- Volunteers
- 78 people
- Sponsor
- Parc de Salut Mar
Heart Failure
Trial in Cardiac Resynchronization Therapy (CRT): Right Ventricular Apex Versus High Posterior Septum
In heart failure patients we hypothesised that right ventricular high posterior septum is superior to right ventricular apex in CRT and DDD pacemaker.
- Trial name
- NCT01035489
- Testing
- CRT in heart failure; Right ventricular apex v.s. high posterior septum
- Where
- Norway
- Volunteers
- 85 people
- Sponsor
- Haukeland University Hospital
Hypertrophic Cardiomyopathy
Studying the Effectiveness of Pacemaker Therapy in Children Who Have Thickened Heart Muscle
A heart condition called hypertrophic cardiomyopathy (HCM) causes abnormal thickening of the heart muscle, which obstructs the flow of blood out of the heart.
- Trial name
- NCT00001960
- Testing
- Pacemaker therapy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Pacemaker DDD
The Feasibility of Motivational Interviewing on Emotional Intelligence, Dispositional Optimism, and Adherence to Care Practices Among Patients With Permanent Pacemaker
A cardiac pacemaker is an artificial apparatus that stimulates the myocardium electrically to depolarize, to begin a contraction when the heart's natural pacemaker does not work properly.
- Trial name
- NCT05883514
- Testing
- Motivational interviewing
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Alexandria University
Pacemaker Ddd
Cost-utility Analysis of Ambulatory Care Compared to Conventional Patient Care of Permanent Pacemakers Replacement for Elective Replacement Indicator
START study is a comparison of cost-utility between permanent pacemaker replacement ambulatory care and permanent pacemaker replacement conventional hospitalization care.
- Trial name
- START (NCT03876600)
- Testing
- Replacement of permanent pacemakers for elective wear.
- Where
- 14 sites in France
- Volunteers
- 750 people
- Sponsor
- Nantes University Hospital
AV Block
Danish Randomized Trial on Leadless vs Transvenous Pacing
The purpose of this study is to evaluate the quality of life, patient acceptance and exercise capacity with leadless compared to transvenous pacing in elderly patients with new-onset high-grade atrioventricular block.
- Trial name
- DANVERS (NCT05856799)
- Testing
- Leadless Micra AV Transcatheter Pacing System, Transvenous Azure XT DR dual chamber pacemaker
- Where
- 2 sites in Denmark
- Volunteers
- 80 people
- Sponsor
- University of Aarhus