| Not Yet Recruiting | Extended Emergence Strategy on Post-Anesthesia Care Unit Events After Outpatient Orthopedic Surgery NCT07533370 | Stanford University | N/A |
| Not Yet Recruiting | Giving Children a Voice in Paediatric Anaesthesia NCT07524049 | Insel Gruppe AG, University Hospital Bern | — |
| Recruiting | Machine Learning-Assisted Management of Intraoperative Hypotension for Personalized Treatment NCT07396636 | Nevsehir Public Hospital | — |
| Recruiting | Paired Comparison of SVV and PVI Accuracy NCT07260890 | Wonkwang University Hospital | — |
| Recruiting | Comparing CCI and POSSUM for Predicting Oncogynecologic Surgery Complications NCT07287280 | Mahidol University | — |
| Not Yet Recruiting | ImPortance of Arterial Measurement Sites (IPAMS) on Intraoperative Hemodynamic Management NCT06982001 | Ciusss de L'Est de l'Île de Montréal | N/A |
| Recruiting | Oral vs IV Sedation for Cataract Surgery in Older Adults NCT07154147 | University of California, San Francisco | Phase 4 |
| Recruiting | Optimizing Perioperative Analgesia to Lower Pain Following Cleft Palate Surgery NCT06962306 | Duke University | Phase 4 |
| Not Yet Recruiting | Patient Education Strategy for Breast Cancer Patients During Perioperative Hospitalization Stage NCT06965556 | Fudan University | N/A |
| Recruiting | Patient's Database: Prepare for Your Surgery Program NCT06857981 | Pontificia Universidad Catolica de Chile | — |
| Recruiting | Fissios© and Postoperative Complications (FPoC Trial) NCT06732193 | Carlos Alfredo Fraile Olivero, MD, PhD. | N/A |
| Recruiting | A Chinese Multicenter Study on Surgical Techniques and Outcomes Across the Lifespan in Congenital Heart Diseas NCT07524998 | China National Center for Cardiovascular Diseases | — |
| Recruiting | Optimal PERioperative Antiplatelet Therapy Investigation ON Abdominal Surgery After Coronary Stent Implantatio NCT06723145 | Kyoto University | Phase 4 |
| Enrolling By Invitation | Support for Transgender and Non-Binary Individuals Seeking Vaginoplasty Study NCT06436560 | Oregon Health and Science University | N/A |
| Completed | Perioperative Privacy in the Surgical Patient NCT06983288 | Aydin Adnan Menderes University | — |
| Completed | Mobilization Before and After Video-Assisted Thoracoscopic Surgery Lobectomy/Segmentectomy NCT07338474 | Rigshospitalet, Denmark | — |
| Recruiting | Effect of FPCA on Incidence of Emergency Delirium in Children After Surgery NCT06092671 | Second Affiliated Hospital of Wenzhou Medical University | N/A |
| Completed | Effect of Shellac Nail Polish Application on Pulse Oximetry Measurements in Healthy Individuals NCT06101641 | Tarsus University | N/A |
| Unknown | EpiFaith CV for Central Venous Catheterization NCT06043895 | National Taiwan University Hospital | N/A |
| Completed | Effect of Gel Nail Application on Pulse Oximetry Measurements in Healthy Individuals NCT06101628 | Tarsus University | N/A |
| Recruiting | Impact of Intraoperative Non-invasive Analgesia Monitoring Using Nociception Level Index on Patient Management NCT06804434 | Osoian Cristiana | N/A |
| Unknown | 'Cardiac and Intramuscular Adaptations Following Short-term Exercise Prehabilitation in Unfit Patients Schedul NCT05772819 | University Medical Center Groningen | N/A |
| Recruiting | Intermittent Fasting Versus Carbohydrate Drinks Before Surgery NCT05760339 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | N/A |
| Completed | Translating Anesthesia Care Throughout NCT05502029 | University of California, San Francisco | N/A |
| Completed | Validation of B-type Natriuretic Peptide With N-terminal Pro B-type Natriuretic Peptide in Perioperative Risk NCT05352698 | Jordan Leitch | — |
| Unknown | Perioperative Testosterone Replacement Therapy in Sarcopenic Male Colorectal Cancer Patients NCT05367284 | London North West Healthcare NHS Trust | — |
| Completed | Optimized Acute Pain Control With Parecoxib in Uniportal Video-assisted Thoracoscopic Surgery. NCT05150431 | National Taiwan University Hospital | Phase 4 |
| Completed | Perioperative Fluid Therapy from the Perspective of an Anesthesiologist NCT06675253 | Medical University of Silesia | — |
| Completed | Effect of Preoperative Active Warming and Passive Warming Methods on Perioperative Hypothermia NCT04997694 | Cukurova University | N/A |
| Completed | Pre-surgical Protocol for Frail Elderly People in Order to Reduce Hospitalization Days (APOPM). NCT04770259 | Pontificia Universidad Catolica de Chile | N/A |
| Recruiting | Protocol-based Management and Perioperative Outcomes in Patients With Chronic Antithrombotic Therapy NCT04852406 | Peking University First Hospital | N/A |
| Completed | Reducing Surgical Readmissions Through Mobile Technology NCT04540315 | University of Wisconsin, Madison | N/A |
| Completed | Perioperative Care in Ethiopia NCT04724122 | Network for Perioperative Critical Care | — |
| Unknown | Postoperative Outcomes Within an Enhanced Recovery After Bariatric Surgery Protocol NCT03864861 | Grupo Español de Rehabilitación Multimodal | — |
| Unknown | Postoperative Outcomes Within an Enhanced Recovery After Surgery Protocol in Gastric Surgery for Cancer NCT03865810 | Grupo Español de Rehabilitación Multimodal | — |
| Unknown | Postopoperarive Outcomes After Colorectal Surgery in Europe (euroPOWER) NCT03814681 | Grupo Español de Rehabilitación Multimodal | — |
| Completed | ERAS (Enhanced Recovery After Surgery) Protocol Implementation in Piedmont Region for Colorectal Cancer Surger NCT04037787 | Ospedale Santa Croce-Carle Cuneo | N/A |
| Unknown | Virtual Reality for Alleviation of Peripheral IV Placement-Associated Discomfort NCT03740607 | Brooke Army Medical Center | N/A |
| Unknown | Using the "Edwards" EV1000 Clinical Platform NI in Lymphatic Venous Anastomosis NCT03553667 | Chang Gung Memorial Hospital | N/A |
| Completed | Improvement of Perioperative Care of Elderly Patients NCT03325413 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Completed | Hypnosis for Symptom Management in Elective Orthopedic Surgery NCT03308071 | Stanford University | N/A |
| Completed | Postoperative Outcomes Within an Enhanced Recovery After Surgery Protocol NCT03012802 | Grupo Español de Rehabilitación Multimodal | — |
| Completed | Perioperative Hyperoxia vs Normoxia Biomarker Trial NCT07525661 | Istanbul University | N/A |
| Completed | Perioperative Hypothermia and Myocardial Injury After Non-cardiac Surgery NCT03111875 | The Cleveland Clinic | N/A |
| Completed | Effect of Music in Intraoperative Period NCT04485650 | Abant Izzet Baysal University | N/A |
| Completed | uSing Wearable TEchnology to Predict Perioperative High-riSk Patient Outcomes NCT03328039 | Cardiff University | — |
| Completed | Human Blood Specimen Collection to Evaluate Immune Cell Function NCT03422120 | Ottawa Hospital Research Institute | — |
| Completed | Use of Preanesthetic Dexmedetomidine in Elderly, Treated-hypertensive Patients NCT02768610 | DongGuk University | Phase 4 |
| Completed | Enhanced Recovery After Surgery in Colorectal Surgery: A Large-Scale Quality Improvement Project NCT03189550 | Vanderbilt University Medical Center | — |
| Completed | Immunonutrition in Total Hip Arthroplasty NCT02580214 | Federal University of Mato Grosso | Phase 2 / Phase 3 |
| Completed | ERAS in Laparoscopic Surgery for Colorectal Cancer: Risk Factors for Delayed Recovery NCT02527967 | Jagiellonian University | — |
| Completed | Do Text Message Reminders Increase Preoperative Exercise in Obesity Surgery Candidates? NCT01607177 | University of Auckland, New Zealand | Phase 3 |
| Completed | Simvastatin in Colorectal Surgery NCT00994903 | University of Auckland, New Zealand | Phase 3 |
| Completed | Observational Study of Prophylaxis and Treatment of Acute Perioperative Bleeding With Beriplex® P/N (Probe Stu NCT01053169 | CSL Behring | — |
| Completed | Randomised Trial of Doppler-Optimised Fluid Balance in Elective Colectomy NCT00911391 | University of Auckland, New Zealand | Phase 3 |
| Completed | Restricted Intravenous Fluid Regime Effects on Immunological Indicators of Elderly Patients Operated for Abdom NCT01399814 | Nanjing PLA General Hospital | Phase 3 |
| Terminated | Perioperative Treatment of Parkinsonian Patients With Parenteral Amantadine NCT00600093 | Rabin Medical Center | Phase 2 |
| Completed | Accuracy and Safety of Real Time Continuous Glucose Monitoring Before, During and After Surgery NCT00464529 | Medical Research Foundation, The Netherlands | — |
| Completed | Traditional Versus ScvO2 Guided Perioperative Fluid Therapy NCT00468793 | Haukeland University Hospital | Phase 4 |