| St. Jude Medical Product Longevity and Performance (SCORE) Registry (NCT01754064) | Abbott Medical Devices | 2007-11-01 |
| iPod and Other MP3 Players on ICDs and Pacemakers in Children (NCT00542854) | Boston Children's Hospital | 2007-10-01 |
| Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term Anticoagulation (NCT00721136) | Johns Hopkins University | 2007-09-01 |
| Virtual Clinic Pacemaker Follow-up (NCT00475124) | Biotronik SE & Co. KG | 2007-05-01 |
| EMRI SureScan™ Clinical Study (NCT00433654) | Medtronic Cardiac Rhythm and Heart Failure | 2007-02-01 |
| Nose-close and Abdomen-compression in Pediatric Flexible Bronchoscopy (NCT01629186) | Cho-yu Chan, MD | 2007-01-01 |
| Avoid FFS - Use of the Atrial Pacemaker Lead 1699 With Very Short Tip Ring Spacing to Avoid Far Field Sensing (NCT00512915) | Abbott Medical Devices | 2006-12-01 |
| Endothelial Function and Cardiac Output in RV Pacing (NCT00508196) | University of Dundee | 2006-11-01 |
| Beluga - Clinical Observations of Automatic Algorithms for Cardiac Pacing (NCT00286858) | Boston Scientific Corporation | 2006-09-01 |
| Hold Parameters on Likely Cardiovascular Depressant Medications (NCT00527709) | Hackensack Meridian Health | 2006-08-01 |
| Effectiveness of Pacemaker With Closed Loop Stimulation Compared to Pacemakers With and Without Standard Rate Response (NCT00355797) | Biotronik, Inc. | 2006-05-01 |
| REASSURE AV Registry (NCT01074034) | Boston Scientific Corporation | 2006-04-01 |
| Reduction of Right Ventricular Pacing Using the Feature Ventricular Intrinsic Preference (VIP) (NCT00311168) | Abbott Medical Devices | 2006-02-01 |
| Prospective Registry of Pacemaker Patients Concerning Percentage of Right Ventricular Pacing, LVEF and NYHA Class (NCT00292539) | Guidant Corporation | 2006-02-01 |
| Gastroesophageal Reflux and Cardiorespiratory Problems (NCT03053609) | University of Turin, Italy | 2006-01-01 |
| Evaluate the Benefits of Pacemaker Follow-Up With Home-Monitoring (NCT00989326) | Biotronik France | 2005-12-01 |
| OMNI Study--Assessing Therapies in Medtronic Pacemaker, Defibrillator, and Cardiac Resynchronization Therapy Devices. (NCT00277524) | Medtronic Cardiac Rhythm and Heart Failure | 2005-08-01 |
| ULTRA Study for Pacemaker Patients (NCT00133289) | Boston Scientific Corporation | 2005-07-01 |
| Adapta Pacing System Clinical Study (NCT00307073) | Medtronic Cardiac Rhythm and Heart Failure | 2005-05-01 |
| SITELINE 2 Polyurethane (NCT00180284) | Boston Scientific Corporation | 2004-11-01 |
| The EASYTRAK EPI Clinical Investigation (NCT00158925) | Boston Scientific Corporation | 2004-09-01 |
| PREFER (Pacemaker Remote Follow-Up Evaluation and Review) (NCT00294645) | Medtronic Cardiac Rhythm and Heart Failure | 2004-04-01 |
| P3: Pacemaker Patient Profiling Study (NCT00294060) | Medtronic Cardiac Rhythm and Heart Failure | 2004-03-01 |
| CAPTURE - Complete Automatic Pacing Threshold Utilization Recorded by EnPulse (NCT00275769) | Medtronic Cardiac Rhythm and Heart Failure | 2004-03-01 |
| Reducing Episodes by Septal Pacing Efficacy Confirmation Trial (RESPECT) (NCT00289289) | Medtronic Cardiac Rhythm and Heart Failure | 2004-02-01 |
| One Hospital ClinicalService Project (NCT01007474) | Medtronic Italia | 2004-01-01 |
| SCANCAP Scandinavian Automatic Capture Study (NCT00180609) | Guidant Corporation | 2003-12-01 |
| Austria Study - Analysis of Difference Between Active and Passive Fixation Leads (NCT00180557) | Guidant Corporation | 2003-09-01 |
| LIFE Study - Limiting Chronotropic Incompetence for Pacemaker Recipients (NCT00146861) | Boston Scientific Corporation | 2003-07-01 |
| SAVEPACe - Search AV Extension and Managed Ventricular Pacing for Promoting Atrio-Ventricular Conduction (NCT00284830) | Medtronic Cardiac Rhythm and Heart Failure | 2003-01-01 |
| VIBRANT Registry: Value of Information Based From Pacemaker Recordings and New Technologies (NCT00294034) | Medtronic Cardiac Rhythm and Heart Failure | 2002-10-01 |
| Clinical Investigation of the SelectSecure Pacing Lead (NCT00266682) | Medtronic Cardiac Rhythm and Heart Failure | 2002-08-01 |
| Prevention of Atrial Fibrillation by Optimized Overdrive Stimulation (NCT01912326) | Abbott Medical Devices | 2002-07-01 |
| The Atrial High Rate Episodes in Pacemaker Patients (NCT00627328) | Medtronic Cardiac Rhythm and Heart Failure | 2000-07-01 |
| Atrial Pacing for Termination and Prevention of Atrial Fibrillation (NCT00123344) | University of Calgary | 1999-12-01 |
| Complications Following Pacemaker Implantation (NCT01038180) | University of Aarhus | 1997-01-01 |
| SALT - Success of Active Versus Passive Lead Fixation of Atrial Pacing/Sensing Electrodes (NCT00180570) | Guidant Corporation | 1997-01-01 |
| Model 4965 Post-Approval Study (NCT01076348) | Medtronic | 1996-09-01 |
| The Alaska Oculocardiac Reflex Study (NCT04353960) | Alaska Blind Child Discovery | 1992-09-01 |
| Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products (NCT00271180) | Medtronic | 1983-01-01 |