| Recruiting | Enhanced Vitals Monitoring After Major Surgery Trial NCT06584825 | University of British Columbia | N/A |
| Not Yet Recruiting | 3D Modeling for Detecting Locally Advanced Rectal Cancer With Positive Circumferential Resection Margin NCT07183124 | Taichung Veterans General Hospital | — |
| Recruiting | Linezolid or Vancomycin Surgical Site Infection Prophylaxis NCT05571722 | Assistance Publique Hopitaux De Marseille | Phase 4 |
| Recruiting | Perioperative Impact of Physical Activity on Short- and Long-term Morbidity and Mortality NCT06678360 | Karolinska Institutet | — |
| Completed | Implementing Virtual Reality in the Operating Room NCT06333639 | Centre Hospitalier Universitaire de Nice | — |
| Recruiting | Preoperative Walking Evaluation and Postoperative Outcome NCT06023069 | Karolinska Institutet | — |
| Active Not Recruiting | Intraoperative Estimated Blood Loss, Blood Transfusion, and Postoperative Clinical Outcomes in Patients Underg NCT05430659 | Siriraj Hospital | — |
| Completed | The Expected Advantage of Administering Prophylactic Antibiotics Using Target- Concentration Controlled Infusi NCT05253339 | Asan Medical Center | N/A |
| Unknown | Clinical Study of the Safety of a Single-port Endoscopic Surgical System for General Surgery NCT05486299 | Ruijin Hospital | N/A |
| Unknown | Effect of Reflective Blanket on Undesirable Perioperative Hypothermia NCT05702320 | Öğr. Gör. Ali GÜZEL | N/A |
| Completed | The Effect of Comedy Film on Preoperative Anxiety and Postoperative Pain Level. NCT05424991 | Gurkan KAPIKIRAN | N/A |
| Completed | A Study Evaluating the Safety and Preliminary Efficacy of sFilm-FS in Controlling Parenchymal Bleeding During NCT04660721 | Sealantium Medical Ltd. | Phase 1 / Phase 2 |
| Active Not Recruiting | The GUARDIAN Pilot Trial NCT04789733 | The Cleveland Clinic | N/A |
| Unknown | Polypharmacy and Associated Risk Factors and Clinical Outcomes for Surgical Patients Discharged From Hospital NCT04805151 | University of Iceland | — |
| Unknown | Serum Neurofilament Light (NFL) in Surgery Under General Anaesthesia (GA) Compared to Surgery With Hypno-analg NCT04500236 | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | N/A |
| Completed | Short-term Outcome of Covid-19 Surgical Patients: Case-series of a High-risk Area Community Hospital NCT04430062 | Azienda Socio Sanitaria Territoriale di Lodi | — |
| Unknown | The Impact of the Covid-19 Outbreak on Emergency Room Attendances of Surgical Patients NCT04338672 | Sheba Medical Center | — |
| Completed | Normal and Small Size Mesh in Open Inguinal Herni Repair NCT04269330 | Konya Meram State Hospital | N/A |
| Completed | A Study Comparing Three Methods of Outpatient Follow up After Surgical Admission; Text Message, Phone Call and NCT04245020 | Connolly Hospital Blanchardstown | N/A |
| Completed | Preoperative High Protein vs Immunodiet in Surgical Cancer Patients NCT03980704 | Stanley Dudrick's Memorial Hospital | Phase 4 |
| Completed | Outcome of Laparoscopic Appendicectomy Versus Open Appendicectomy in Sudanese Patients NCT06158308 | National Center for Gastroentestinal and Liver Disease | — |
| Completed | Inflammation and Postoperative Tramadol Analgesia NCT04330157 | Osijek University Hospital | — |
| Active Not Recruiting | The Effect of Enhanced Recovery After Surgery (ERAS) in Gastric Cancer Surgery NCT06209983 | National Taiwan University Hospital | N/A |
| Completed | Effect of Web-Based Training With Thyroidectomy Patients NCT04082845 | Karadeniz Technical University | N/A |
| Recruiting | Effect of Giving Reduced Fluid in Children After Trauma NCT04201704 | Columbia University | N/A |
| Completed | Bedside Nursing Handovers in the Surgical Context NCT03465839 | University of Eastern Piedmont | N/A |
| Completed | Effects of Different Kinds of Hypotensive Drugs on Dynamic Hemodynamic Changing in Patients Under Surgeries NCT03497351 | Chinese PLA General Hospital | N/A |
| Completed | Incidental Findings in Abdominal Surgery NCT05227911 | University of Aleppo | — |
| Completed | The Effect of Preoperative Nutritional Assessment and Nutritional Support on Clinical Outcomes NCT03115931 | Jinling Hospital, China | — |
| Unknown | Interest of a Skin Transilluminator (Such as the VeinViewer®Vision Device) for Peripheral Venous Catheter Plac NCT02894073 | Centre Hospitalier Universitaire, Amiens | N/A |
| Completed | Comparative Study Between Conventional and Telematic Patients Follow-up NCT03304509 | Germans Trias i Pujol Hospital | N/A |
| Active Not Recruiting | Neoadjuvant Radiotherapy Before Surgery for Rectal Cancer, Surgical and Oncological Outcome Analysis, Retrospe NCT06713824 | Taichung Veterans General Hospital | — |
| Completed | Surgical Practices in Algeria : the Cholecystectomy NCT04270357 | University of Oran 1 | — |
| Withdrawn | Gastric Volumes After Oral Multimodal Analgesia in the Pre-operative Setting: A Prospective Case Series NCT02940236 | Mayo Clinic | — |
| Completed | Sugammadex vs Placebo to Prevent Residual Neuromuscular Block NCT02728726 | Mayo Clinic | Phase 4 |
| Completed | Using Fitbit to Monitor Ambulation in Patients After Surgery. NCT02741895 | Cedars-Sinai Medical Center | — |
| Completed | BIS Monitoring of the Depth of Anaesthesia in Children NCT02664142 | University Hospital Ostrava | N/A |
| Completed | Sub vs Trans-umbilical Incision: A Patient's Satisfaction-centered Trial NCT03026400 | Université de Sherbrooke | N/A |
| Recruiting | Improving Radical Treatment Through MRI Evaluation of Pelvic Sigmoid Cancers NCT02222844 | Imperial College London | N/A |
| Completed | Elder-friendly Approaches to the Surgical Environment (EASE) Study NCT02233153 | University of Alberta | — |
| Completed | Biomarkers in Acute High-risk AbdoMinAl Surgery NCT03582631 | University of Copenhagen | — |
| Unknown | A Prospective Study to Bilaterally Compare a Non-Invasive Cardiac Output Monitor NCT01678066 | Massachusetts General Hospital | — |
| Unknown | Evaluation of Safety and Efficacy of Using Lipsus Device for Oral Wetting NCT00945022 | IMD Tech Ltd | N/A |
| Completed | Comparison of Apnea Tolerance in Two Positions of Patients With BMI 30-40 NCT03056820 | University of Kansas Medical Center | N/A |
| Completed | Evaluation of Apnea Tolerance in Bariatric Patients Following Rapid-sequence Induction of Anesthesia NCT03056807 | University of Kansas Medical Center | N/A |
| Completed | Individualized Deliberate Practice on a Virtual Reality Simulator NCT01753947 | Unity Health Toronto | N/A |
| Completed | Comparing the Effects of Levobupivacaine and Bupivacaine in Saddle Spinal Anesthesia NCT04245774 | Gazi University | Phase 4 |
| Completed | Frailty and Postoperative Outcomes After Emergency General Surgery NCT02835053 | Ottawa Hospital Research Institute | — |