| Transcatheter Aortic Valve Replacement (TAVR) Effects on Cardiac Conduction System (NCT04982406) | Beth Israel Deaconess Medical Center | 2021-05-18 |
| Suture Closure AFtEr VEIN Access for Cardiac Procedures (SAFE-VEIN) Trial (NCT04632641) | Wake Forest University Health Sciences | 2021-04-23 |
| Conduction Disease After Transcatheter Aortic Valve Replacement (NCT04489095) | Henry Ford Health System | 2020-07-16 |
| Physiologic Pacing Registry (NCT03719040) | Abbott Medical Devices | 2018-11-27 |
| Holter Versus Zio Patch Electrocardiographic Monitoring in Children (NCT03309956) | Columbia University | 2017-10-18 |
| Development and Prevention of Severe Heart Disease in Systemic Sclerosis (NCT01829126) | Gabriele Valentini | 2013-04-01 |
| Impact of Septal Vs Apical Pacing on Right and Left Ventricular Performance (NCT01798043) | Abbott Medical Devices | 2013-01-01 |
| Right Ventricular Lead Placement in a Pacemaker Population: Evaluation of Apical and Alternative Position (NCT01647490) | Ospedale Santa Maria di Loreto Mare | 2012-04-01 |
| Syncope: Pacing or Recording in the Later Years (NCT01423994) | Canadian Institutes of Health Research (CIHR) | 2011-08-01 |
| New-onset Heart Blocks After Noncardiac Surgery: a Retrospective Study of More Than 280,000 Patients (NCT06119009) | Chinese PLA General Hospital | 2008-01-01 |
| iPod and Other MP3 Players on ICDs and Pacemakers in Children (NCT00542854) | Boston Children's Hospital | 2007-10-01 |
| Virtual Clinic Pacemaker Follow-up (NCT00475124) | Biotronik SE & Co. KG | 2007-05-01 |
| 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 |
| PANORAMA Observational Study (NCT00382525) | Medtronic Cardiac Rhythm and Heart Failure | 2005-01-01 |
| Austria Study - Analysis of Difference Between Active and Passive Fixation Leads (NCT00180557) | Guidant Corporation | 2003-09-01 |