| Not Yet Recruiting | Safety and Efficacy of the AbsnowTM II Absorbable Atrial Septal Defect Closure System for Atrial Septal Defect NCT07529028 | Lifetech Scientific (Shenzhen) Co., Ltd. | N/A |
| Not Yet Recruiting | A Multicenter Study on the Normal Reference Range and Clinical Significance of the Right Atrioventricular Coup NCT07292896 | First Hospital of China Medical University | — |
| Completed | Feasibility Study on the VERAFEYE System NCT05931835 | LUMA Vision Ltd. | N/A |
| Recruiting | Cera™ ASD Occluder Post-Market Clinical Follow-Up Study NCT06849635 | Lifetech Scientific (Shenzhen) Co., Ltd. | — |
| Recruiting | Lifetech CeraFlex™ ASD Closure System Post-Market Clinical Follow-Up NCT05887700 | Lifetech Scientific (Shenzhen) Co., Ltd. | — |
| Not Yet Recruiting | Cardiac Interventional ICE Imaging Trial NCT06344494 | ICE Intelligent Healthcare Co., Ltd | N/A |
| Completed | General Anesthesia Versus Sedation By Dexmedetomidine and Ketamine With Local Infiltration for Percutaneous Tr NCT06431178 | Tanta University | N/A |
| Completed | The Role of Thiamine After Transcatheter Closure in Children With Left-to-Right Shunt Congenital Heart Disease NCT06298344 | Universitas Sumatera Utara | EARLY_Phase 1 |
| Not Yet Recruiting | AWARE Registry: Wearable ECG in Structural Heart Interventions NCT06236776 | Yonsei University | — |
| Recruiting | Cerebral Microembolization Associated With PFO Closure NCT06347276 | China National Center for Cardiovascular Diseases | — |
| Completed | Regional Anesthesia Following Pediatric Cardiac Surgery NCT05688670 | Duke University | Phase 4 |
| Unknown | Comparison of Devices for Atrial Septal Defects Closure: A Pilot Study NCT04291898 | University Health Network, Toronto | N/A |
| Unknown | Holter and ECG Changes After Transcatheter Closure Of ASD In Children NCT05540769 | Sohag University | N/A |
| Unknown | The Puncturable Atrial Septal Defect Occluder Trial (the PASSER Trial) NCT05371366 | Shanghai Zhongshan Hospital | N/A |
| Completed | Improvement In Left Ventricular Diameter After Closure Of ASD With Fenestrated Patch: A Cross-sectional Study NCT06139679 | Dr. Soetomo General Hospital | — |
| Completed | Philips Intracardiac Echocardiography (ICE) Clinical Registry NCT04950192 | Philips Clinical & Medical Affairs Global | — |
| Not Yet Recruiting | Canadian Adult Congenital Heart Disease Intervention Registry NCT04288596 | University Health Network, Toronto | — |
| Unknown | Post Market Registry of the CBSO NCT04105595 | atHeart Medical | — |
| Enrolling By Invitation | Improving Care for Children With Congenital Heart Disease. NCT04667455 | Lund University Hospital | N/A |
| Completed | Safety and Efficacy Study of Absnow Absorbable ASD Closure System For Treating ASD Patients NCT03601039 | Lifetech Scientific (Shenzhen) Co., Ltd. | N/A |
| Completed | Atrial Septal Defect - Exercise Capacity and Pulmonary Hypertension NCT03565471 | University of Aarhus | — |
| Unknown | A Prospective Randomized Multicenter Trial of the Guidewire for Echo-guided Interventions NCT04096924 | Chinese Academy of Medical Sciences, Fuwai Hospital | N/A |
| Completed | Utilization of Confocal Microscopy During Cardiac Surgery NCT03189134 | Aditya Kaza | Phase 1 |
| Completed | Safety and Efficacy Study of Transcatheter Closure of Ostium Secundum ASDs NCT02985684 | W.L.Gore & Associates | N/A |
| Unknown | International Registry for ASD Closure by Using the Occlutech®Flex II Device in More Than 2000 Patients NCT02766569 | Ludwig-Maximilians - University of Munich | — |
| Completed | The Effect on EPCs by Successful Cardiac Occlusion Device Implantation NCT02957201 | University Hospitals of North Midlands NHS Trust | N/A |
| Completed | Lifetech CeraFlex™ Post-Market Surveillance Study NCT02621528 | Lifetech Scientific (Shenzhen) Co., Ltd. | N/A |
| Unknown | The Effect of the Hole in the Cardiac Septum Developed by the MitraClip Procedure on the Blood Flow Mechanics NCT02453451 | RWTH Aachen University | N/A |
| Unknown | Radiation-Free Heart Catheterization Using MRI NCT02739087 | Joshua Kanter | N/A |
| Terminated | A Prospective Investigation of Pleth Variability Index (PVI) as a Dynamic Parameter of Fluid Responsiveness in NCT02276599 | Brian Schloss | — |
| Recruiting | Efficacy of Three Dimensional Transesophageal Echocardiography for Percutaneous Device Closure in Atrial Septa NCT02097758 | Asan Medical Center | N/A |
| Terminated | Right to Left Cardiac Shunt Detection NCT01773252 | Cardiox Corporation | Phase 3 |
| Completed | Intravenous L-Citrulline to Treat Children Undergoing Heart Bypass Surgery : Revised Protocol NCT01120964 | Asklepion Pharmaceuticals, LLC | Phase 1 / Phase 2 |
| Terminated | Nickel Allergy With Septal Closure Devices NCT01068366 | University of Utah | — |
| Completed | Closure of Atrial Septal Defects With the AMPLATZER Septal Occluder - Post Approval Study NCT00650936 | Abbott Medical Devices | N/A |
| Completed | The Pharmacology and Hemodynamics of Dexmedetomidine in Children With Congenital Heart Disease NCT00480740 | Children's National Research Institute | Phase 3 |
| Completed | Magnetic Resonance Imaging of Atrial Septal Defects NCT00498446 | Duke University | — |
| Completed | Safety and Effectiveness Study of the Solysafe Septal Occluder in Patients With Atrial Septum Defect and Paten NCT00207376 | Carag AG | N/A |