| Not Yet Recruiting | Gathering Evidence on Best Practices for Lay Rescuer CPR Training NCT05908500 | University of Nevada, Reno | N/A |
| Not Yet Recruiting | Late Biomarkers in Adult Survivors After Out-of-hospital Cardiac Arrest NCT06587763 | Region Skane | — |
| Not Yet Recruiting | AID-OMIE - Artificial Intelligence in Detection of Occlusive Myocardial Infarction in Emergency Medicine NCT06767709 | Institute of Mountain Emergency Medicine | — |
| Recruiting | Prehospital ECPR in Moravia Silesia Region NCT07041086 | University Hospital Ostrava | — |
| Recruiting | Validity of ICU Clinician's Appraisal of Proportionality in CPR NCT07026773 | University Hospital, Ghent | — |
| Not Yet Recruiting | Evaluation of Updated Procedure for Management of Refractory Out-of-hospital Cardiac Arrests NCT06603649 | Central Hospital, Nancy, France | — |
| Not Yet Recruiting | Synergy of Elevation of the Head and Thorax and REBOA During Out-of-Hospital Cardiac Arrest NCT06537492 | University Hospital, Grenoble | N/A |
| Recruiting | Pulse Checks Using Femoral Artery B-Mode Ultrasound With Compressibility Assessment NCT06491186 | Medical University of Vienna | — |
| Completed | Drone Delivered Defibrillators (The 3D Project). NCT06334718 | University of Warwick | — |
| Completed | Feasibility of Doppler Ultrasound for Pulse Detection in Out-of-Hospital Cardiac Arrest Patients NCT06249893 | Medical University of Vienna | — |
| Enrolling By Invitation | Prediction of Delayed Cognitive Impairment in Cardiac Arrest Survivors With Good Neurological Outcomes NCT05830422 | Chungnam National University Hospital | — |
| Recruiting | Epinephrine Dose: Optimal Versus Standard Evaluation Trial NCT03826524 | Unity Health Toronto | Phase 4 |
| Withdrawn | Utility and Procedural Feasibility of REBOA Operationalized for Non-Trauma Application (UP-FRONT) NCT05236920 | University of Alabama at Birmingham | N/A |
| Unknown | Ventricular Fibrillation Following Out-of-hospital Cardiac Arrest NCT05325385 | University Hospital Southampton NHS Foundation Trust | — |
| Recruiting | Pediatric Influence of Cooling Duration on Efficacy in Cardiac Arrest Patients (P-ICECAP) NCT05376267 | University of Michigan | N/A |
| Recruiting | CardioPulmonary Resuscitation With Argon (CPAr) Trial NCT05482945 | Mario Negri Institute for Pharmacological Research | Phase 2 |
| Unknown | The Application of Ketamine for Sedation in Patients With Cardiac Arrest - - KetCat (KETamine in Cardiac Arres NCT04360070 | Fraser Health | N/A |
| Completed | BCG Biosensor and Non- and Invasive Monitoring During Emergency Medicine Cases, a Prospective Feasibility Stud NCT04891380 | Oslo University Hospital | N/A |
| Recruiting | Direct or Subacute Coronary Angiography in Patients With Out of Hospital Cardiac Arrest Without Coma. NCT04876222 | Aarhus University Hospital Skejby | N/A |
| Active Not Recruiting | AED 3 Post-Approval Study NCT05013333 | Zoll Medical Corporation | N/A |
| Completed | Resuscitation and Capillary Reperfusion NCT04791995 | Medical University of Vienna | — |
| Recruiting | Resuscitative TEE Collaborative Registry NCT04972526 | University of Pennsylvania | — |
| Active Not Recruiting | Influence of Cooling Duration on Efficacy in Cardiac Arrest Patients NCT04217551 | University of Michigan | N/A |
| Recruiting | International Device Assisted Controlled Sequential Elevation CPR Registry NCT05588024 | Hennepin Healthcare Research Institute | — |
| Withdrawn | New Information and Communication Technologies (ICT´s) in Basic Life Support Training for Non-medical Students NCT04286204 | Universidad de Antioquia | N/A |
| Recruiting | MEdical Treatment in Idiopathic Ventricular Fibrillation Patients NCT07405229 | Bo Gregers Winkel | Phase 4 |
| Recruiting | Cardiac Arrest Pursuit Trial With Unique Registration and Epidemiologic Surveillance NCT03700203 | Seoul National University Hospital | — |
| Completed | Out-of-hospital Cardiac Arrest (OHCA) Biomarkers NCT03112486 | University of Florida | — |
| Completed | Brain Oxygenation During Cardiopulmonary Resuscitation NCT03464123 | Helsinki University Central Hospital | — |