| Not Yet Recruiting | The ORCHESTRATE-Myocarditis Registry Myocarditis, Ischemia, Chest Pain | — | 2026-01-01 |
| Not Yet Recruiting | Effectiveness of Bupivacaine, Ketorolac, Ketamine, vs Bupivacaine Alone in Reducing Postoperative Pocket Pain Pain Management | Phase 1 | 2026-01-01 |
| Not Yet Recruiting | Development and Validation of the Kansas City Cardiac Dysautonomia Questionnaire (KCDysQ) Cardiac Dysautonomia | N/A | 2026-01-01 |
| Not Yet Recruiting | Myocarditis Causing Premature Ventricular Contractions:Insights From the MAVERIC Registry Myocarditis, Premature Ventricular Contractions, Ventricular Tachycardia (VT) | — | 2026-01-01 |
| Not Yet Recruiting | Impact of Steerable Delivery Sheaths on Successful Closure of LA A With AMULET Atrial Fibrillation, Stroke | N/A | 2026-01-01 |
| Not Yet Recruiting | Assessing the Neurological Outcomes After Atrial Fibrillation Ablation for Rhythm Control Atrial Fibrillation, Stroke | — | 2025-10-01 |
| Not Yet Recruiting | Impact of Intravenous Caffeine on Atrial Electrical Properties and Potential Arrythmia Induction Atrial Fibrillation | N/A | 2025-09-01 |
| Not Yet Recruiting | Assessing the Safety and Efficacy of the LAmbre™ Plus Device Atrial Fibrillation | N/A | 2024-09-01 |
| Recruiting | Autonomic Dysfunction in Patients Following Bariatric Surgery: The ADiPOSE Study Autonomic Dysfunction, Orthostatic Intolerance | — | 2024-02-12 |
| Unknown | Vascular Closure With Novel External Compression Device: The LockeT Study Atrial Fibrillation, Hemostasis | — | 2024-01-01 |
| Recruiting | Conduction System Vs Surgical Left Ventricular Epicardial Pacing For Coronary Sinus Lead Failure Heart Failure With Reduced Ejection Fraction | — | 2023-11-07 |
| Recruiting | Observational Study to Examine the Procedural and Outcomes of AF Ablation Assisted by STAR Apollo™ Mapping Sys Persistent Atrial Fibrillation | — | 2023-10-02 |
| Recruiting | Vascular Closure With a Device Compared to Manual Compression After Atrial Fibrillation Ablation: The LockeT I Atrial Fibrillation, Hemostasis | N/A | 2023-10-02 |
| Recruiting | Long Term Evaluation of Cardiac Arrhythmias After Transcatheter Aortic Valve Implantation -The LOCATE Registry Aortic Stenosis, Atrial Fibrillation New Onset, Heart Block | — | 2023-09-22 |
| Terminated | Efficacy Rate of Unipolar Polarity Switch for Lesion Assessment in Pulmonary Vein Isolation Atrial Fibrillation | N/A | 2023-08-28 |
| Terminated | Left Atrial Appendage Closure With WATCHMAN FLX Device in Recurrent Gastrointestinal Bleeding: The GI-FLX Regi Atrial Fibrillation, GI Bleeding | — | 2023-08-23 |
| Recruiting | Long-Term Outcomes of LAA Contrast Flow in CT Scans After Endocardial LAA Closure: The CF-CT Registry Atrial Fibrillation, Ischemic Stroke, Acute | — | 2023-07-24 |
| Recruiting | Use of 4D-ICE in Conjunction With TEE for Left Atrial Appendage Closure Atrial Fibrillation, Stroke | N/A | 2023-05-10 |
| Unknown | Assessing the Predictive Value of High Frequency Algorithm of PURE EP for Low Amplitude Signal Detection Cardiac Arrhythmias | — | 2023-04-01 |
| Recruiting | Role of Novel ILR in the Management of PVCs PVC - Premature Ventricular Contraction, Myocarditis | — | 2022-04-20 |
| Unknown | ICE Based Atrial Flutter Ablation Vs Conventional Fluoroscopy/Anatomical Mapping Based Ablation - ICE Flutter Atrial Flutter | N/A | 2022-02-01 |
| Recruiting | HS Students Mandatory Universal Student Instruction in CPR Appraised Learning- Is the Mandate Working? Sudden Cardiac Arrest | — | 2021-02-26 |
| Terminated | Accuracy of Rhythm Detection by a Wearable Smart Watch for Cardiac Arrhythmias (The WATCH-RHYTHM Study) Atrial Fibrillation | N/A | 2021-01-06 |
| Unknown | Feasibility and Safety of IV Sotalol Administered as a Loading Dose to Initiate Oral Sotalol Therapy Arrhythmias, Cardiac, Atrial Fibrillation | Phase 4 | 2021-01-02 |
| Unknown | Comparative Analysis in Detection of Atrial Arrhythmia and ECG Quality in Three Different Insertable Cardiac M Arrhythmias, Cardiac | N/A | 2020-09-21 |
| Unknown | Clinical and Economic Impact of an Organized Treatment Pathway on AFib Patient Management From the ER Cardiac Arrhythmia, Atrial Fibrillation | — | 2020-08-15 |
| Completed | Arrhythmic Manifestations and Management in Hospitalized COVID-19 Patients Coronavirus Infections | — | 2020-07-10 |
| Completed | Dynamic Data-Driven Management of Atrial Fibrillation Using Implantable Cardiac Monitors: The MONITOR-AF Study Atrial Fibrillation | — | 2018-01-01 |
| Completed | Multimodality Evaluation of LAA Leaks Arising After Incomplete LAAC: Insights From the LAA-Leak Registry Left Atrail Appendage Closure: Peri-device Leaks | — | 2015-01-11 |