| Not Yet Recruiting | Development and Multicenter Validation of an AI-Based Remote Photoplethysmography (rPPG) Facial Scan for Multi NCT07491978 | Tarumanagara University | — |
| Not Yet Recruiting | HeartBeam ECG Registry NCT07501299 | HeartBeam, Inc. | — |
| Not Yet Recruiting | Studying Routine Patient Care With BIOTRONIK Devices That Allow a More Natural Heart Stimulation NCT07393009 | Biotronik SE & Co. KG | — |
| Completed | Comparison of Fentanyl and Magnesium to Control Reflex Hemodynamics in Patients Aged 50 and Older NCT07258628 | Ankara City Hospital Bilkent | N/A |
| Active Not Recruiting | BIO|CONCEPT.CorSky, First in Human Study for the CorSky ICD Family NCT06840509 | Biotronik Australia Pty Ltd. | N/A |
| Recruiting | Clinical Safety and Efficacy Testing of a Medical Device Kardi Ai, an ECG Telemetry Monitoring System NCT07018648 | KARDI AI Technologies s.r.o. | N/A |
| Completed | To Observe Haemodynamic Parameters Including, Heart Rate, Blood Pressure, Respiratory Rate , and Oxygen Satura NCT07097441 | Ziauddin University | Phase 1 / Phase 2 |
| Completed | Evaluation of a Test Algorithm for Use to Analyze ECG Data Collected From a Test Device of a 24-hour Simulated NCT07188129 | Zywie, Inc. | N/A |
| Recruiting | TriVerity™ for Improved Management of Emergency Department (ED) Patients With Suspected Infections NCT06637904 | Inflammatix | N/A |
| Recruiting | The Effect of phoSPHocreatine on mEdical Emergency Team (Met) tREated Patients NCT06503016 | Università Vita-Salute San Raffaele | Phase 3 |
| Active Not Recruiting | Detection and Classification of Cardiac Rhythm and Atrial Fibrillation Using a Finger-worn Ring NCT06892938 | Everbeat | — |
| Not Yet Recruiting | Analysis of the Efficacy and Stability of a Wearable ECG Monitor NCT06546046 | Mezoo Co., Ltd. | N/A |
| Completed | AIMIGo 12L ECG Synthesis Software Pivotal Study for Arrythmia Detection NCT06123130 | HeartBeam, Inc. | N/A |
| Completed | China 3T MRI Study NCT06038123 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Active Not Recruiting | Enlighten Study: The EV-ICD Post Approval Registry NCT06048731 | Medtronic | — |
| Unknown | Checklists Resuscitation Emergency Department NCT05649891 | Region Skane | N/A |
| Recruiting | Effect of Atenolol Versus Ivabradine on HRV in TRS Patients on Clozapine With Tachycardia: A Randomised Contro NCT06505668 | All India Institute of Medical Sciences, Bhubaneswar | N/A |
| Completed | Comparison of IV Lignocain and IV Dexmedetomidine for Attenuation of Laryngoscopic Stress Response to Direct L NCT07385040 | Shaheed Mohtarma Benazir Bhutto Institue of Trauma | Phase 2 / Phase 3 |
| Completed | ExtraVascular Implantable Cardioverter Defibrillator (EV ICD) Japan Study NCT07091916 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Recruiting | The Optimal Timing of the Initiation of Esophagogastroduodenoscopy After Oral Lidocaine Spray NCT06497296 | National Cheng-Kung University Hospital | N/A |
| Withdrawn | ExtraVascular Implantable Cardiac Defibrillator Continued Access Study NCT05049720 | Medtronic | N/A |
| Unknown | Effects of Heart Control at Different Stages in Patients of Septic Shock With Tachycardia NCT05389176 | Chinese Medical Association | N/A |
| Unknown | Ocular and Cardiac Effects of Battle Ground NCT05377931 | Benha University | — |
| Completed | Electrocardiographic Diagnostic Performance of the Apple Watch Augmented With an Artificial Intelligence Algor NCT05167058 | Cardiologs Technologies | — |
| Terminated | Post-Acute Sequelae of Coronavirus-19 (COVID-19) With Dyspnea on Exertion And Associated TaChycardia TrEatment NCT05096884 | Hackensack Meridian Health | EARLY_Phase 1 |
| Active Not Recruiting | Cardiac Implantable Electronic Device (CIED) Research Study NCT05061862 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Recruiting | Comparison of Landiolol Versus Standard of Care for Prevention of Mortality in Patients Hospitalized for a Sep NCT04748796 | Centre Hospitalier Universitaire, Amiens | Phase 3 |
| Completed | Evaluation of Ambulatory Monitoring of Patients After High-risk Acute Coronary Syndrome Using Two Different Sy NCT03940066 | Fundación EPIC | N/A |
| Recruiting | Observation of Clinical Routine Care for Patients With BIOTRONIK Implantable Cardiac Monitors (ICMs) NCT04075084 | Biotronik SE & Co. KG | — |
| Completed | Extravascular ICD Pivotal Study NCT04060680 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Completed | China (CN)_Magnetic Resonance Imaging (MRI)_Implantable Cardiac Defibrillator (ICD) [CN_MRI_ICD] NCT03828357 | Abbott Medical Devices | — |
| Completed | Extravascular ICD Pilot Study NCT03608670 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Completed | Confirm Rx™ Versus Reveal LINQ™ - Which is More Reliable in Data Transmission? A Randomized Clinical Study NCT03720639 | Sparrow Clinical Research Institute | N/A |
| Completed | Glycopyrrolate Prophylaxis for Prevention of Bradyarrhythmia During Laparoscopic Cholecystectomy NCT05997004 | National Academy of Medical Sciences, Nepal | N/A |
| Terminated | SHERLOCK 3CG™ Diamond Tip Confirmation System NCT03288766 | C. R. Bard | — |
| Unknown | Effect of Ivabradine in Stage D HF/Cardiogenic Shock Patients on Dobutamine NCT03387605 | Loyola University | Phase 4 |
| Completed | Multicenter Automatic Defibrillator Implantation Trial With Subcutaneous Implantable Cardioverter Defibrillato NCT02787785 | Boston Scientific Corporation | N/A |
| Completed | Clinical Study to Confirm MRI Safety and Effectiveness Using St. Jude Medical (SJM) Cardiac Rhythm Management NCT03012568 | Abbott Medical Devices | — |
| Completed | A Post-market Clinical Evaluation of St. Jude Medical™ MR Conditional ICD System on Patients Undergoing Magnet NCT02877693 | Abbott Medical Devices | N/A |
| Completed | Acute Defibrillation Performance of a Novel Can-less Shock Pathway NCT02941250 | NewPace Ltd | N/A |
| Completed | Verification of Prediction Algorithm NCT02863666 | Zoll Medical Corporation | — |
| Completed | Acute Study to Collect Electrical Signals From the Heart Using a Special Lead NCT02772380 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Enrolling By Invitation | Autoimmune Basis for Postural Tachycardia Syndrome NCT02725060 | Vanderbilt University Medical Center | N/A |
| Completed | Usefulness and Predictive Capacity of ANI and SPI of the Hemodynamic Response NCT02608775 | Universitair Ziekenhuis Brussel | N/A |
| Terminated | Esmolol to Treat the Hemodynamic Effects of Septic Shock NCT02369900 | Beth Israel Deaconess Medical Center | Phase 2 |
| Unknown | Incident and Extent of Pulse Alteration During Local Anesthesia in Children NCT02328729 | Tel Aviv University | — |
| Terminated | Phenylephrine Versus Norepinephrine for Septic Shock in Critically Ill Patients NCT02203630 | Vanderbilt University Medical Center | Phase 4 |
| Completed | Effect of Caffeine on Heart Function NCT02401776 | University of Texas at Austin | N/A |
| Completed | Safety and Performance Study of the RELIANCE 4-Front Passive Fixation Lead NCT01856491 | Boston Scientific Corporation | N/A |
| Completed | Echocardiographic and Arterial Pressure Waveform Changes After Reducing Heart Rate With Esmolol in Septic Shoc NCT02188888 | University of Roma La Sapienza | — |
| Completed | Reduction of Inappropriate Shocks of Implantable Cardioverter Defibrillators (ICDs) With Enhanced SVT Discrimi NCT01963286 | Abbott Medical Devices | N/A |
| Completed | Management and Detection of Atrial Tachyarrhythmias in Patients Implanted With BIOTRONIK DX Systems NCT01774357 | Biotronik SE & Co. KG | — |
| Completed | Safety and Performance Study of the Reliance 4-Front Lead NCT01772576 | Boston Scientific Corporation | N/A |
| Completed | Effect of Desmopressin on Platelet Function in CKD Patients on Antiplatelet Drug NCT01841515 | University of Ulsan | Phase 1 |
| Completed | A Comparison of the Perioperative Hemodynamic Effects of Remifentanil and Esmolol in Intracranial Surgery NCT01628562 | Diskapi Teaching and Research Hospital | Phase 4 |
| Completed | Medtronic Market-Released DF4 Lead Imaging NCT01626768 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Unknown | The Western Galilee Hospital in Nahariya Home Monitoring Registry NCT01548755 | ron sela | — |
| Completed | Inappropriate Shock Reduction wIth PARAD+ Rhythm DiScrimination NCT01410552 | MicroPort CRM | N/A |
| Completed | Effect of Indacaterol Maleate in Chronic Obstructive Pulmonary Disease (COPD) on Lung Volume and Related Dyspn NCT01377051 | University of Milan | Phase 4 |
| Completed | Study Evaluating the Efficacy and Safety of Remifentanil in a Rapid Sequence Induction for Fragile Subjects NCT01259648 | Centre Hospitalier Universitaire de Nīmes | Phase 4 |
| Completed | The Effect of Dexmedetomidine on Hemodynamic Response During Double Lumen Endotracheal Intubation NCT01289769 | Chiang Mai University | Phase 2 |
| Recruiting | Registry of Device Implantation NCT03360227 | Klinik für Kardiologie, Pneumologie und Angiologie | — |
| Completed | Passive Leg Raising Attenuates and Delays Tourniquet Deflation-induced Hypotension and Tachycardia NCT01592669 | Tri-Service General Hospital | N/A |
| Unknown | Intranasal Injection Versus Topical Administration of Epinephrin During Endoscopic Sinus Surgery NCT01075581 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Observational Study of Patient Comprehension, Perception, Fears and Appreciation Following Home-Monitoring Imp NCT01006746 | Biotronik France | — |
| Completed | Long-Standing Persistant Atrial Fibrillation-Pulmonary Vein Isolation With or Without Ablation NCT00820625 | Asklepios proresearch | N/A |
| Completed | Medtronic Genetic Arrhythmia Markers for Early Detection (GAME Study) NCT00664807 | Medtronic Corporate Technologies and New Ventures | — |
| Completed | Validation of the NTX Wireless Patient Monitoring System NCT00644644 | Vanderbilt University Medical Center | — |
| Completed | Intravenous Beta-blockade for Improvement of Autonomic Activity NCT00700466 | University Hospital Schleswig-Holstein | — |
| Completed | NTX Wireless Patient Monitoring System NCT00654693 | Vanderbilt University | — |
| Terminated | Impact of Tachycardia on Outcome After Subarachnoid Hemorrhage (SAH) NCT01585311 | Columbia University | — |
| Completed | St. Jude Medical Product Longevity and Performance (SCORE) Registry NCT01754064 | Abbott Medical Devices | — |
| Completed | iPod and Other MP3 Players on ICDs and Pacemakers in Children NCT00542854 | Boston Children's Hospital | — |
| Completed | Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term A NCT00721136 | Johns Hopkins University | N/A |
| Completed | DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients. NCT00478933 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Completed | CONNECT Study - Clinical Evaluation Of Remote NotificatioN to rEduCe Time to Clinical Decision NCT00402246 | Medtronic Cardiac Rhythm and Heart Failure | N/A |
| Completed | Optimal Anti-tachycardia Therapy in Implantable Cardioverter-defibrillator (ICD) Patients Without Pacing Indic NCT00729703 | LivaNova | Phase 4 |
| Completed | RIGHT: Rhythm ID Going Head-to-Head Trial NCT00148954 | Boston Scientific Corporation | Phase 4 |
| Unknown | Processing and Effects of Cannabis NCT00225407 | UMC Utrecht | Phase 1 |
| Completed | MADIT-CRT: Multicenter Automatic Defibrillator Implantation With Cardiac Resynchronization Therapy NCT00180271 | Boston Scientific Corporation | N/A |
| Completed | Safety and Efficacy Study of RENEWAL 4 AVT NCT00180336 | Boston Scientific Corporation | Phase 2 / Phase 3 |
| Completed | Exteriorized Versus In Situ Uterine Repair at Cesarean Delivery NCT00452972 | Samuel Lunenfeld Research Institute, Mount Sinai Hospital | N/A |
| Completed | VAST - Ventricular Arrhythmia Suppression Trial NCT00158912 | Boston Scientific Corporation | Phase 4 |
| Completed | INTRINSIC RV - Inhibition of Unnecessary RV Pacing With AV Search Hysteresis in ICDs NCT00148967 | Boston Scientific Corporation | Phase 4 |
| Active Not Recruiting | Treatment of Orthostatic Intolerance NCT00262470 | Satish R. Raj | Phase 1 / Phase 2 |
| Active Not Recruiting | Pathophysiology of Orthostatic Intolerance NCT00608725 | Satish R. Raj | N/A |
| Completed | Epidemiology of Symptomatic Arrhythmias NCT00005237 | National Heart, Lung, and Blood Institute (NHLBI) | — |