| Not Yet Recruiting | A Usability Study of a Multi-channel ECG Monitoring Device NCT07388355 | Wearlinq | N/A |
| Not Yet Recruiting | Validation of PET Questionnaire for Experience and Sustainability in Telemedicine. PET(Patient Experience in T NCT07392606 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Hyperoxia vs Normoxia During Cardiopulmonary Bypass NCT07510672 | University of Padova | N/A |
| Not Yet Recruiting | Tailored MgSO4 Supplementation to Reduce Complications in Pediatric Heart Surgery NCT06564376 | West Virginia University | N/A |
| Recruiting | Clinical Predictors of Short Term Outcomes of Ablation of Idiopathic Monomorphic PVCs NCT06486818 | Assiut University | — |
| Not Yet Recruiting | Remote Monitoring To Identify Worsening Heart Failure The REMOTI-HF Randomized Clinical Trial NCT06422832 | Unidade Local de Saúde de Coimbra, EPE | N/A |
| Recruiting | Smartwatch Paroxysmal Arrhythmia Detection Compared with Holter NCT06425887 | Chinese University of Hong Kong | — |
| Recruiting | iPSC Biobank of Biomarkers Diversity in Cardiovascular Disease NCT06371937 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | — |
| Not Yet Recruiting | Electrocardiogram (ECG) Validation Study NCT06414447 | Huxley Medical, Inc. | — |
| Recruiting | Remote Symptom Review in Patients With Implantable Diagnostic Holter NCT06431828 | Andres Iñiguez Romo | N/A |
| Recruiting | Pharmacy-led Transitions of Care Intervention to Improve Medication Adherence NCT06374277 | University of Tennessee | N/A |
| Enrolling By Invitation | Sympathetic Activity in Post-injury Outcomes: Impact on Sleep and caRdiovascular Health InvesTigation NCT05971433 | Uniformed Services University of the Health Sciences | — |
| Recruiting | Efficacy of Gamification With Escape-Room for Arrhythmia Identification in Critical Patients NCT06266845 | University of Brasilia | N/A |
| Recruiting | Epicardial Access Study With Rook NCT06388629 | Circa Scientific, Inc. | N/A |
| Recruiting | Remote ECG Monitoring Post TAVI NCT07521800 | Medical University of Silesia | N/A |
| Terminated | Arrhythmia Identification in Syncope Patients: ePatch® Versus 24h Holter NCT06310707 | Philips Clinical & Medical Affairs Global | N/A |
| Recruiting | AVEIR DR Coverage With Evidence Development (CED) Study NCT05932602 | Abbott Medical Devices | — |
| Recruiting | Aveir DR Real-World Evidence Post-Approval Study NCT05935007 | Abbott Medical Devices | — |
| Completed | The Effect of Semi Fowler 30' Right Lateral on Cardiac Output in Acute Heart Failure NCT06039397 | Indonesia University | N/A |
| Unknown | Comparison of Different Non-invasive Methods to Assess Pulse Wave Analysis NCT05790642 | University Medicine Greifswald | — |
| Terminated | Arrythmia Burden in Cardiac Contractility Modulation (CCM) NCT05704426 | Hackensack Meridian Health | — |
| Unknown | PLAI-AF Trial: Hybrid Endo-epicardial Partial Left Atrial Isolation vs. Endocardial Ablation in Patients With NCT05723536 | Hospital Clinic of Barcelona | Phase 3 |
| Unknown | Genome-Wide Association Study With the Aim of Implantable Cardioverter Defibrillator Implantation Genophenotyp NCT05582252 | Selcuk University | — |
| Terminated | Acute and Chronic Pain After One-stage Hybrid Arrhythmia Ablation Surgery NCT05211492 | Universitair Ziekenhuis Brussel | N/A |
| Completed | Safety and Effectiveness of the External Fastening System for Temporary Active Fixation Pacemakers (TEMPACE) NCT05351658 | ICU Medical Technologies S.L. | N/A |
| Enrolling By Invitation | Advancing Health Information Exchange (HIE) During Inter-hospital Transfer (IHT) to Improve Patient Outcomes NCT05443321 | Brigham and Women's Hospital | N/A |
| Recruiting | Aveir VR Real-World Evidence Post-Approval Study NCT05270499 | Abbott Medical Devices | — |
| Recruiting | Aveir VR Coverage With Evidence Development Post-Approval Study NCT05336877 | Abbott Medical Devices | — |
| Recruiting | The PIVATAL Study -Study of Ventricular Arrhythmia (VTA) Ablation in Left Ventricular Assist Device (LVAD) Pat NCT05034432 | University of Rochester | Phase 4 |
| Completed | Patient Engagement Study to Evaluate the Use of Biological Therapies for Cardiac Arrhythmias NCT05032495 | Ottawa Heart Institute Research Corporation | — |
| Completed | Hemodynamic Effect of Topical Anesthesia During Induction in Patients Undergoing Cardiac Surgery NCT05323786 | Qianfoshan Hospital | N/A |
| Completed | Analysis of Health Status of Сomorbid Adult Patients With COVID-19 Hospitalised in Fourth Wave of SARS-CoV-2 I NCT05226416 | Eurasian Association of Therapists | — |
| Unknown | Maintenance of Physical Activity After Cardiac Rehabilitation NCT05011994 | Slagelse Hospital | N/A |
| Completed | Internet-delivered Cognitive Behavior Therapy Compared to Stress Management for Atrial Fibrillation NCT04962932 | Karolinska Institutet | N/A |
| Completed | Exploration of Arrhythmia Burden in Cardiac Amyloidosis Using Implantable Loop Recorders NCT04856267 | Marianna Fontana | — |
| Unknown | Stereotactic Radioablation for the Treatment of Refractory Atrial Fibrillation NCT04833712 | National and Kapodistrian University of Athens | N/A |
| Completed | Stellate Ganglion Block in Control of Arrhythmia in Laparoscopic Cholecystectomy NCT04837495 | Assiut University | N/A |
| Unknown | Relation Between Oculocardiac Reflex and Laryngospasm NCT05339880 | TC Erciyes University | — |
| Unknown | Monitoring of Arrhythmias in Patients Treated With Antipsychotics NCT04575103 | Herlev and Gentofte Hospital | N/A |
| Recruiting | The PAtients pResenTing With COngenital HeaRt DIseAse Register (ARTORIA-R) NCT04848844 | Universitätsklinikum Hamburg-Eppendorf | — |
| Completed | Parallel Mapping for Ventricular Tachycardia NCT04477499 | The Cleveland Clinic | — |
| Completed | Comparison of Holter vs S-Patch for Arrhythmia Detection in Older Falls Patient NCT06977789 | Changi General Hospital | N/A |
| Completed | Design and Rationale of the Assessment of the MindMics Recording System NCT05103579 | MindMics Inc | — |
| Completed | Postoperative Remote Monitoring of Vital Signs in Older Cardiac Surgery Patients NCT03944967 | St. Antonius Hospital | — |
| Recruiting | Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Stan NCT04278404 | Duke University | — |
| Completed | Telemedicine Enabling Patients in Self-care Behaviors NCT04297735 | University of Michigan | N/A |
| Completed | Abbott Brady 3T MRI PMCF NCT03786640 | Abbott Medical Devices | — |
| Completed | 24/7 Closed-loop in Older Subjects With Type 1 Diabetes NCT04025762 | University of Cambridge | N/A |
| Unknown | Continuous 7-day Detection of Arrhythmias in Dialysis Population NCT04071054 | Medical University of Vienna | — |
| Unknown | Quantitative Ablation of Pulmonary Vein Vestibule in Paroxysmal Atrial Fibrillation. NCT04549714 | Yuehui Yin | N/A |
| Completed | Comparison of Efficacy and Safety of Two Biphasic Defibrillators in Cardioversion of Atrial Fibrillation NCT04032678 | University National Heart Hospital | N/A |
| Terminated | Patient Specific Optimized Therapy Post-Market Clinical Follow-up Study NCT03481413 | EPD Solutions, A Philips Company | — |
| Unknown | ARrhythmias in MYocarditis NCT03801681 | Medical University of Warsaw | — |
| Completed | SERF VT Ablation Early Feasibility Study (EFS) NCT03628534 | Thermedical, Inc. | N/A |
| Unknown | Using Cardiovascular Magnetic Resonance Tissue Characterisation and Wearable Technology to PREDICT Clinical Ou NCT03689426 | University Hospital Southampton NHS Foundation Trust | — |
| Unknown | Empagliflozin Versus Placebo on the Rate of Arrhythmic Events in Heart Failure Patients NCT03271879 | Rambam Health Care Campus | Phase 4 |
| Completed | Rook Epicardial Access Device Study NCT03427333 | Talon Surgical | N/A |
| Unknown | Reverse RAMP Pacing to Terminate Ventricular Tachycardia ( REV-RAMP) NCT03412240 | The Leeds Teaching Hospitals NHS Trust | N/A |
| Completed | Effect of Sedative Agent on Reducing the Frequency of Arrhythmia in the Patients After Cardiac Surgery NCT05450497 | Anesthesia Research Group UA | N/A |
| Completed | Arrhythmias in Post-Myocardial Infarction Patients NCT03231826 | Tampere University | — |
| Active Not Recruiting | Prolonged Continuous ECG Monitoring Prior to Transcatheter Aortic Valve Implantation NCT03561805 | Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Quebec | N/A |
| Completed | Physical Activity and Pacemaker Study NCT03052829 | Medical College of Wisconsin | N/A |
| Unknown | Multi-centre Observational Registry on Patients With Implantable Devices Remotely Monitored NCT03061747 | Azienda Ospedaliera Cardinale G. Panico | — |
| Unknown | Assessment of Adverse Cardiac Events Using Local Anesthesia With Adrenaline NCT02738567 | Meir Medical Center | — |
| Unknown | Safety Profile of the Combination of Levosimendan and IV Beta Blocker in Cardiogenic Shock: a Retrospective St NCT04938375 | Central Hospital, Nancy, France | — |
| Completed | Clinical and Device Functional Assessment of Real World ICD Patients NCT02341768 | MicroPort CRM | — |
| Unknown | PatientSpot Formerly Known as ArthritisPower NCT03840928 | Global Healthy Living Foundation | — |
| Recruiting | Biobank for "Arrhythmia and Conduction Disorders: TowArd Pathophysiology Based Treatment" NCT04776642 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Enrolling By Invitation | The Intersectional Viborg Screening Program: Cost-(Effectiveness) of Screening for Diabetes and Cardiovascular NCT03395509 | Central Jutland Regional Hospital | — |
| Completed | Importance of Patient´s Satisfaction With Telemedicine Based on Monitoring Systems NCT02401659 | Medtronic Cardiac Rhythm and Heart Failure | — |
| Completed | Enhanced Diagnosis of Ventricular Activation Pattern Using Intracardiac Electrograms NCT02057588 | Abbott Medical Devices | N/A |
| Unknown | Face to Face vs. Group Training Methods on Pulse Rate Taking in Patients With Cardiovascular Diseases. NCT01988064 | Shahid Beheshti University of Medical Sciences | N/A |
| Unknown | Assessment of the Effect of Clonidine for Cataract Surgery NCT01677351 | Federal University of São Paulo | Phase 2 |
| Unknown | Occurrence, Trends, Management and Outcomes of Patients Hospitalized With Myocarditis NCT04827706 | Medical University of Warsaw | — |
| Unknown | The Use of Remote Magnetic Navigation in Catheter Ablation of Heart Arrythmia NCT00524602 | Rigshospitalet, Denmark | N/A |
| Completed | Genetic Substudy of the Alternans Before Cardioverter Defibrillator (ABCD) Trial NCT00583297 | CardioDx | — |
| Completed | Extracellular Matrix Marker of Arrhythmia Risk (EMMA) NCT00376532 | Thomas Jefferson University | — |