| Taiwan Registry for Leadless Pacemaker (NCT04926792) | National Taiwan University Hospital | 2022-01-19 |
| Cardioneuroablation Versus Pacemaker Implantation for the Treatment of Symptomatic Sinus Node Dysfunction (NCT05186220) | Hospital Clinico Universitario de Santiago | 2021-11-01 |
| Effect of Paced HR on Central BP (NCT07078487) | University of Tartu | 2020-09-21 |
| Cardiac Ganglionated Plexus Ablation Before Permanent Pacemaker Implantation in Patients With Sick Sinus Syndrome (NCT04149886) | China National Center for Cardiovascular Diseases | 2019-10-28 |
| HBP Device EGM Data Collection (NCT03564860) | Abbott Medical Devices | 2018-07-17 |
| Second Study on Cardio-neuromodulation in Humans (NCT02954666) | Imelda Hospital, Bonheiden | 2016-12-10 |
| Perioperative Antibiotic Therapy to Prevent Cardiac Implantable Electronic Device Infections. (NCT02809131) | Vanderbilt University Medical Center | 2016-04-01 |
| Left Ventricular Pacing to Prevent Iatrogenic TR Pilot Study (NCT02314897) | National University Hospital, Singapore | 2015-01-01 |
| Right Ventricle (RV) Markers of Future Pacing Induced Ventricular Dysfunction - Pilot (NCT02198781) | Mid and South Essex NHS Foundation Trust | 2014-07-01 |
| Increasing Atrial Base Rate Pacing to Reduce Atrial Fibrillation (NCT02317068) | Urmia University of Medical Sciences | 2014-01-01 |
| AV Delay Optimization vs. Intrinsic Conduction in Pacemaker Patients With Long PR Intervals (NCT02154750) | University of California, San Diego | 2013-06-01 |
| Zero-fluoroscopic Navigation Versus Conventional Fluoroscopic Navigation for Double-chamber Pacemaker Implantation (NCT03118427) | Tongji Hospital | 2013-01-01 |
| Zero-fluoroscopic Navigation Versus Conventional Fluoroscopic Navigation for Single-chamber Pacemaker Implantation (NCT03118440) | Tongji Hospital | 2013-01-01 |
| Impact of Septal Vs Apical Pacing on Right and Left Ventricular Performance (NCT01798043) | Abbott Medical Devices | 2013-01-01 |
| Left Ventricular Septum Pacing in Patients by Transvenous Approach Through the Inter-ventricular Septum (NCT01609738) | Maastricht University Medical Center | 2012-11-01 |
| Right Ventricular Lead Placement in a Pacemaker Population: Evaluation of Apical and Alternative Position (NCT01647490) | Ospedale Santa Maria di Loreto Mare | 2012-04-01 |
| Ventricular Pace Suppression Versus Intrinsic Rhythm Support Study (NCT01528657) | Biotronik SE & Co. KG | 2011-12-01 |
| RV Septal Versus Minimized RV Pacing in Sick Sinus Syndrome (NCT01477138) | Klinikum Nürnberg | 2011-07-01 |
| The Role of Angiotensinogen Gene Polymorphism in the Pathogenesis of Non-familial Sick Sinus Syndrome (NCT01310920) | China Medical University Hospital | 2011-02-01 |
| Optimal Sensing in Atrial Tachyarrhythmia's Study (NCT01074749) | Abbott Medical Devices | 2010-07-01 |
| Left Ventricular Pacing to Avoid Cardiac Enlargement Study (NCT01302717) | Seoul National University Hospital | 2010-04-01 |
| Medtronic Genetic Arrhythmia Markers for Early Detection (GAME Study) (NCT00664807) | Medtronic Corporate Technologies and New Ventures | 2008-04-01 |
| Imaging Cardiac Electrical Remodeling With Electrocardiogram Imaging (ECGI) (NCT00785564) | Washington University School of Medicine | 2007-11-01 |
| Virtual Clinic Pacemaker Follow-up (NCT00475124) | Biotronik SE & Co. KG | 2007-05-01 |
| DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients. (NCT00478933) | Medtronic Cardiac Rhythm and Heart Failure | 2007-02-01 |
| Beluga - Clinical Observations of Automatic Algorithms for Cardiac Pacing (NCT00286858) | Boston Scientific Corporation | 2006-09-01 |
| Prospective Registry of Pacemaker Patients Concerning Percentage of Right Ventricular Pacing, LVEF and NYHA Class (NCT00292539) | Guidant Corporation | 2006-02-01 |
| Mode Evaluation in Sick Sinus Syndrome Trial (MODEST) (NCT00161551) | Medtronic BRC | 2004-11-01 |
| Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation (NCT00224341) | Vitatron France | 2003-11-01 |
| Left Ventricular Function and Remodelling During Permanent Pacing (NCT00228241) | Aarhus University Hospital Skejby | 2003-09-01 |
| Austria Study - Analysis of Difference Between Active and Passive Fixation Leads (NCT00180557) | Guidant Corporation | 2003-09-01 |
| SAVEPACe - Search AV Extension and Managed Ventricular Pacing for Promoting Atrio-Ventricular Conduction (NCT00284830) | Medtronic Cardiac Rhythm and Heart Failure | 2003-01-01 |
| The Atrial High Rate Episodes in Pacemaker Patients (NCT00627328) | Medtronic Cardiac Rhythm and Heart Failure | 2000-07-01 |
| Pacing of the Atria in Sick Sinus Syndrome Trial Preventive Strategies for Atrial Fibrillation (NCT00161538) | Medtronic BRC | 2000-07-01 |
| The Danish Multicenter Randomised Study on AAI Versus DDD Pacing in Sick Sinus Syndrome (NCT00236158) | The DANPACE Investigator Group | 1999-03-01 |