| Not Yet Recruiting | Impact of Nicotinamide Riboside (NR) on Kidney Function in Patients Undergoing Cardiac Surgery NCT06521307 | Instituto Nacional de Cardiologia Ignacio Chavez | N/A |
| Unknown | Prothrombin Complex Concentrate vs Fresh Frozen Plasma in Goal-directed Bleeding Management in Cardiac Surgery NCT06144125 | Konkuk University Medical Center | Phase 4 |
| Recruiting | Frailty, Physical Capacity and Lung Function in Postoperative Cardiac Surgery Patients NCT06247358 | University of Sao Paulo General Hospital | — |
| Recruiting | Antibacterial Tactics Based on Presepsin Level in Thoracic Aorta Surgery Patients NCT06336213 | Petrovsky National Research Centre of Surgery | N/A |
| Unknown | Intrathecal Dexmedetomidine Versus Intrathecal Morphine Inpatients Undergoing Cardiac Valve Replacement Surger NCT06076759 | Assiut University | N/A |
| Recruiting | Cardiac Biomarkers for the Quantification of Myocardial Damage After Cardiac Surgery NCT06066970 | Jena University Hospital | — |
| Unknown | Assessment of Patients Undergoing Cardiac Surgery and Admitted to the Intensive Care Unit NCT06154473 | Hospital Israelita Albert Einstein | — |
| Completed | Optic Nerve Sheath Diameter is Associated With Postoperative Delirium in Patients Undergoing Open Heart Surger NCT05942183 | Samsun University | — |
| Recruiting | The Effects of 360-degree Virtual Reality on Pre-procedural Anxiety in Patients Awaiting Elective Cardiac Surg NCT06001489 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Active Not Recruiting | Telehealth Interventions for Cardiac Surgery NCT05621954 | Liverpool Heart and Chest Hospital NHS Foundation Trust | N/A |
| Unknown | The Quality of Recovery-15 Survey After Cardiac Surgery NCT05602298 | University of British Columbia | — |
| Completed | The Role of Left Atrial Fibrosis in Mitral Valve Repair Surgery (ALIVE Trial) NCT05345730 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Withdrawn | A Study to Objectively Measure Physical Activity and Sedentary Behavior During Cardiac Rehabilitation NCT04481490 | Mayo Clinic | — |
| Completed | Optic Nerve Sheath After Extracorporeal Circulation NCT05335902 | University Medical Centre Maribor | — |
| Completed | Ultrafiltration on Coagulation Performance in Cardiac Surgery NCT05252559 | Konkuk University Medical Center | — |
| Recruiting | CORCYM Mitral, Aortic aNd Tricuspid Post-maRket Study in a reAl-world Setting NCT05002543 | Corcym S.r.l | — |
| Terminated | Prescribed Sternal Precautions vs. Self-Guided Restrictive Care (PEEERC) NCT05206929 | University of Chicago | N/A |
| Completed | Nasal Oxygen Therapy After Cardiac Surgery NCT05308719 | Papworth Hospital NHS Foundation Trust | N/A |
| Completed | Preoperative Optimization of Cardiac Valve Patients' Expectations NCT04502121 | Philipps University Marburg | N/A |
| Completed | Ultrafiltration on Coagulation Function in Cardiac Surgery NCT04031144 | Konkuk University Medical Center | N/A |
| Recruiting | European Multicentre Registry of Percutaneous Paravalvular Leak Closure NCT05506293 | Centre Chirurgical Marie Lannelongue | — |
| Withdrawn | Hemodynamic Effects of Methylene Blue vs Hydroxocobalamin in Patients at Risk of Vasoplegia During Cardiac Sur NCT03446599 | Dartmouth-Hitchcock Medical Center | Phase 2 |
| Unknown | The PRE-OP ENERGY Trial NCT04015973 | University of Leicester | N/A |
| Unknown | The Val-CARD Trial NCT03825250 | University of Leicester | Phase 1 / Phase 2 |
| Unknown | Remote ECG Monitoring of TAVI Patients NCT03810820 | Population Health Research Institute | N/A |
| Unknown | Prevention of Acute Kidney Injury by N-Acetylcystein in Patients Undergone Cardiac Valve Replacement NCT03440268 | University of Sao Paulo General Hospital | Phase 4 |
| Completed | Transcatheter Para-Valvular Leak Closures NCT05117359 | Centre Chirurgical Marie Lannelongue | — |
| Completed | Influence of a Rehabilitation in Valve Replacement on Heart Rate Variability and Oxidative Stress NCT02657109 | Universidade Metodista de Piracicaba | N/A |
| Completed | An Evaluation of Rigid Sternal Fixation in Supporting Bone Healing and Improving Postoperative Recovery NCT01783483 | Zimmer Biomet | N/A |
| Completed | Pharmacogenetic Dosage Algorithm for Acenocoumarol NCT03015025 | Instituto de Investigación Hospital Universitario La Paz | — |
| Terminated | Aortic Wall and Left Ventricular Mechanics: Echocardiographic and Hemodynamic Analysis NCT01236313 | Weill Medical College of Cornell University | — |
| Completed | Passive Leg Raising Test to Predict Hypotension During Induction of Anesthesia in Patients Undergoing Cardiac NCT01144546 | Seoul National University Hospital | Phase 2 |