| Active Not Recruiting | Posterior Extra-fascial RARP in Intermediate or High Risk Prostate Cancer NCT06434649 | Ning Xu | N/A |
| Completed | TFPB vs QLB III in Infra-umbilical Pediatric Surgeries NCT05671484 | Namik Kemal University | N/A |
| Recruiting | Effect of Mask Ventilation on Surgical Field View in Robotic Colorectal Surgery NCT07097129 | Koç University | N/A |
| Recruiting | Preoperative Fasting vs. Not Fasting in Critically Ill Patients NCT06751043 | Massachusetts General Hospital | N/A |
| Recruiting | Fissios© and Postoperative Complications (FPoC Trial) NCT06732193 | Carlos Alfredo Fraile Olivero, MD, PhD. | N/A |
| Recruiting | Continuous Connected Patient Care (CCPC), a Pilot Testing a Novel Device for Continuous Vitals Monitoring - De NCT06638073 | Medtronic - MITG | — |
| Completed | Interscalene vs Infraspinatus-teres Minor (ITM) Interfascial Block in Shoulder Surgery NCT06844630 | Kadem Koc | N/A |
| Recruiting | Comparison Between Epidural Analgesia and Intrathecal Opioid Analgesia for Pain Management in Open Nephrectomy NCT06595329 | University Hospital of Split | Phase 1 |
| Recruiting | Improving Surgical Communication for Patients in Wisconsin NCT06647303 | University of Wisconsin, Madison | N/A |
| Completed | Opioid-based Versus Opioid-free Anaesthesia for Laparoscopic Cholecystectomy NCT06476600 | Atif Shafqat | N/A |
| Completed | Pre-operative Polyethylene Glycol 3350 for Minimally Invasive Urogynecologic Surgery NCT06159777 | University Hospitals Cleveland Medical Center | Phase 4 |
| Enrolling By Invitation | Alternative Gingival De-Epithelialization Techniques NCT05947305 | University of Michigan | N/A |
| Completed | Examination of the Blood Supply of the Intestine Before Suturing the Ends of the Intestine. NCT06637176 | University of Aarhus | — |
| Completed | Surgical Intervention in Deep Sedation: No Pain or no Memory NCT06963749 | ASL Novara | — |
| Unknown | Efficacy and Safety of Stimulan® for the Treatment of Diabetic Foot Osteomyelitis. The BIG D-FOOT Study NCT06262854 | Azienda Ospedaliero-Universitaria Careggi | N/A |
| Recruiting | Electrosurgical Intervention Analysis: Comparing Procedure Patterns NCT06873347 | University Hospital Tuebingen | — |
| Unknown | Hyperlactacidemia in Major Abdominal Surgery and Monocarboxylate Receptors NCT06222021 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Unknown | Medial Wedge Insoles to Improve Gait in Persons After Total Hip Replacement NCT05736016 | National Institute of Geriatrics, Rheumatology and Rehabilitation, Poland | N/A |
| Not Yet Recruiting | RAE Versus MIE in Patients With Esophageal Cancer After Neoadjuvant Therapy NCT06012214 | Shanghai Chest Hospital | N/A |
| Completed | Bucatini Pasta, Japanese Shirataki Konjac Noodles, and Artificial Vessels: In Search of the Ideal Low-cost Ves NCT07006766 | University of Wisconsin, Madison | — |
| Completed | Reducing the Negative Effects of Surgical Conditions Use of Double Layer Mask Against Electrocautery With Smok NCT06550492 | Ataturk University | N/A |
| Completed | Role of Procedural Videos in Teaching the Surgery Residents NCT06164158 | Shaheed Zulfiqar Ali Bhutto Medical University | N/A |
| Unknown | Laparoscopic Ultrasound Examination: Analysis of Feasibility NCT06278636 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Interscalene Block Versus Combined Infraclavicular-Anterior Suprascapular Blocks for Shoulder Surgery NCT05444517 | University of Chile | N/A |
| Unknown | Nociception Level-guided Remifentanil Dosing in Children During General Anesthesia NCT05725382 | Pia Jaeger, MD, PhD | N/A |
| Unknown | Intervention for Smoking Cessation in Pre-Surgical Patients. NCT05961813 | Hospital Universitari Vall d'Hebron Research Institute | N/A |
| Withdrawn | Safety and Feasibility of ActivSight(tm) in the Identification of The Ureter Via Riboflavin Fluorescence NCT06535555 | Activ Surgical | N/A |
| Completed | Reducing ESKAPE Transmission in the Operating Room NCT06274918 | University of Iowa | — |
| Unknown | The Surgical Safety Checklist Revisited NCT05700890 | University of Calgary | — |
| Unknown | Remimazolam and Propofol on the Left Ventricular Strain During Anesthesia Induction for Non-cardiac Surgery NCT05412914 | Konkuk University Medical Center | Phase 4 |
| Unknown | Perioperative Management of Colorectal Cancer Patients Infected With COVID-19: a Multicenter Prospective Cohor NCT05682898 | Changhai Hospital | — |
| Completed | A Clinician-Focused Nudging Intervention to Optimize Post-Surgical Prescribing NCT05299528 | Vanderbilt University Medical Center | N/A |
| Recruiting | Virtual Reality Games in Pediatric Surgery NCT05510141 | Insel Gruppe AG, University Hospital Bern | N/A |
| Completed | Perioperative Outcomes of Simultaneous Colorectal and Liver Resections NCT05475041 | Fondazione Poliambulanza Istituto Ospedaliero | — |
| Unknown | Local Infiltration Analgesia for Foot Surgery NCT05385627 | Zealand University Hospital | — |
| Completed | Comparing Post-Surgical Symptoms: Gastric Sleeve With and Without Omentopexy "Comparing Post-Surgical Symptoms NCT06396832 | Instituto Mexicano del Seguro Social | — |
| Active Not Recruiting | Non-surgical vs. Surgical Therapy for Periodontal Furcations NCT05237401 | King's College London | N/A |
| Completed | Italian Study on the Right Hemicolectomy: How the Lymphadenectomy is Performed NCT05943951 | Gabriele Anania | — |
| Unknown | The Intraoperative Complication Assessment and Reporting With Universal Standards - Calculator (ICARUS-C) NCT05270603 | University of Southern California | — |
| Completed | Determinants and Effects in the Use of NOHARM Pain Management NCT05166356 | Mayo Clinic | — |
| Completed | The Effect of Different Window-preparation Approaches on the Clinical Outcomes of Lateral Sinus Floor Elevatio NCT06323993 | The Dental Hospital of Zhejiang University School of Medicine | — |
| Unknown | Treatment of Advanced Grade III Periodontal Furcation Lesions NCT05237739 | King's College London | N/A |
| Unknown | Intraoperative Frozen Section Pathology to Guide Surgical Treatment for Lung Adenocarcinoma (ECTOP-1015) NCT05794711 | Fudan University | — |
| Completed | Intraoperative Frozen Section Pathology to Diagnose the IASLC Grades for Lung Adenocarcinoma (ECTOP-1014) NCT05794698 | Fudan University | — |
| Unknown | Intraoperative Frozen Section Pathology to Guide Surgical Treatment for Lung Adenocarcinoma (ECTOP-1016) NCT05794724 | Fudan University | — |
| Recruiting | Decreasing Emergence Agitation With Personalized Music NCT05044832 | Stanford University | N/A |
| Completed | Virtual Reality as a Perioperative Teaching Tool for Families NCT05008107 | Nationwide Children's Hospital | N/A |
| Completed | Preoperative Anesthesia Automatic System:a Retrospective Cohort Study NCT06148701 | Jeroen Bosch Ziekenhuis | — |
| Completed | Intra-Operative Complication Assessment and Reporting With Universal Standards: Survey NCT04994392 | University of Southern California | — |
| Recruiting | Evaluation of the Efficacy and Safety of 3D Printing for Orbital Surgery. NCT04662190 | Althaia Xarxa Assistencial Universitària de Manresa | N/A |
| Completed | Inferior Vena Cava Compliance in Trans-thoracic Echocardiography: is the Trans-hepatic Window as Reliable as t NCT04866095 | Brugmann University Hospital | N/A |
| Unknown | Degrees of New ICT Use Among Surgical Patients NCT05196607 | Universidad de Zaragoza | — |
| Completed | Effect of Covid-19 Pandemic in Non Covid-19 Patients at the Emergency Surgical Department NCT04900233 | Hospital Italiano de Buenos Aires | — |
| Recruiting | Surgical Skill Labs for Robotic Mastectomy and Educational Program Using a Surgical Guide by Artificial Intell NCT06380803 | Severance Hospital | — |
| Recruiting | Minimally Invasive Sinus Lift Through the Interradicular Septum NCT05237570 | Universidad de Murcia | N/A |
| Terminated | Evaluation of Cranioplasty Using Native Bone Autograft Versus Synthetic Bone Allograft NCT04855175 | LifeBridge Health | N/A |
| Completed | TLIP Block Versus Modified TLIP Block for Posterior Decompression and Stabilization Surgery NCT05104203 | Indonesia University | N/A |
| Recruiting | TROMS (Trainee Reported Outcome Measurement): the New Era of Surgical Evaluation NCT04926558 | Hospital del Mar | — |
| Unknown | Collection of Anonymized Data for Improvement of Domestic Patient Monitor System NCT04671199 | Seoul National University Hospital | — |
| Recruiting | Pelvic Exenteration and Laterally Extended Pelvic Resection NCT06278610 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Non-pharmacological Pain Management After Surgery NCT04570371 | Mayo Clinic | N/A |
| Unknown | A Trial Comparing Surgeon-administered TAP Block With Placebo After Midline Laparotomy in Gynecologic Oncology NCT04202874 | McMaster University | Phase 3 |
| Unknown | Comparison of Posterior and Anterior Approach to Sacrospinous Ligament Apical Fixation - Randomized Controlled NCT04306250 | HaEmek Medical Center, Israel | N/A |
| Unknown | Conservative Versus Surgical Treatment of Native Vertebral Osteomyelitis NCT04436328 | Charite University, Berlin, Germany | N/A |
| Completed | Recovery After Total Intravenous Anesthesia With Ketofol Versus Mixture of Ketofol and Lidocaine for Short Ped NCT04467424 | University Hospital of Split | Phase 2 |
| Completed | Dome-type (Modified C-incision) Manual Morcellation During Laparoscopic Uterine Surgery NCT05804617 | National Taiwan University Hospital | N/A |
| Completed | SARS-CoV-2 (COVID-19) and Surgery NCT04368026 | Jagiellonian University | — |
| Completed | Reinforced PTFE Meshes Versus Customized Titanium Meshes NCT04257097 | GBR Academy | N/A |
| Unknown | Comparison Between Robotic (RM) and Laparoscopic Myomectomy (LM) NCT04282863 | Taipei Medical University Shuang Ho Hospital | N/A |
| Completed | Evaluation of Immersive Audiovisual Distraction Impact on Peroperative Opioid Consumption. NCT04238572 | University Hospital, Caen | N/A |
| Unknown | PAPRIKA - Patients Empowerment for Major Surgery Preparation @Home NCT04295668 | Hospital Clinic of Barcelona | — |
| Unknown | Nudging Effect of Timer on Surgical Rub NCT04609384 | Sygehus Lillebaelt | — |
| Unknown | Experimental Pain Reporting Accuracy and Clinical Post-operative Pain NCT03854669 | Carmel Medical Center | N/A |
| Unknown | Apneic Oxygénation by Nasal Canula During Infants Airway Management Study NCT03967769 | University Hospital, Clermont-Ferrand | N/A |
| Active Not Recruiting | Use of a Pre-Surgical Toolkit in Improving Surgical Care and Outcomes in Older Participants With Cancer NCT03857620 | Alliance for Clinical Trials in Oncology | N/A |
| Unknown | Multicentrique Prospective Evaluation of Radiofrequency Surgical Treatment of Homorrhoidal Disease NCT04229784 | Ramsay Générale de Santé | N/A |
| Completed | DRIVE - Perioperative Period NCT04033705 | Portsmouth Hospitals NHS Trust | — |
| Completed | Multivisceral Resection in Distal Pancreatectomy NCT04317352 | Universidad de Extremadura | — |
| Unknown | Deep-learning Based Classification of Spine CT NCT03790930 | Shanghai 10th People's Hospital | — |
| Recruiting | Results of Surgical Treatment of the Hepatobiliopancreatic Surgical Unit NCT04556019 | Fundacion Miguel Servet | — |
| Completed | Perceptions On Music And Noise In The OR NCT04638296 | American University of Beirut Medical Center | — |
| Recruiting | European Prospective Registry on Anomalous Aortic Origin of the Coronary Arteries NCT06089902 | University of Padova | — |
| Completed | Surgery in Context of Terrorist Attack : a Survey of French Surgeons NCT04327895 | Direction Centrale du Service de Santé des Armées | — |
| Unknown | Evaluation of the Contribution of Intraoperative Scans Coupled With the Navigation for the Precision of the Po NCT04134975 | Ramsay Générale de Santé | N/A |
| Unknown | Using 'Guided-Discovery-Learning' to Optimize and Maximize Transfer of Surgical Simulation NCT03684720 | Copenhagen Academy for Medical Education and Simulation | N/A |
| Completed | Epidural Waveform Analysis for Thoracic Epidural Blocks NCT03603574 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Completed | Intraoperative Fluorescence of Ganglogliomas and Neuroepithelial Dysembryoplastic Tumors NCT03970785 | Rennes University Hospital | — |
| Completed | Isthmic Spondylolisthesis Treated With Combined Approach: Clinical and Radiological Outcomes NCT03585439 | CMC Ambroise Paré | — |
| Completed | Automatic Remifentanil Administration Guided by ANI During Propofol Anesthesia NCT03556696 | University Hospital, Lille | N/A |
| Recruiting | Continuous Infusions vs Scheduled Bolus Infusions NCT03230565 | Stanford University | Phase 4 |
| Completed | Shared Decision Making in a General Hospital NCT03537352 | Psychiatric Hospital of Attica | — |
| Completed | Interscalene Block Versus Costoclavicular Block for Shoulder Surgery NCT03411343 | University of Chile | N/A |
| Unknown | Modified Müller's Muscle-conjunctival Resection Internal Ptosis Repair Using Fibrin Glue NCT03392272 | Sheba Medical Center | N/A |
| Completed | Three-dimensional Bone Regeneration Using Custom-made Meshes With and Without Collagen Membrane NCT04286334 | GBR Academy | N/A |
| Completed | Trial of Injected Liposomal Bupivacaine vs Bupivacaine Infusion After Surgical Stabilization of Rib Fractures NCT03305666 | Denver Health and Hospital Authority | Phase 4 |
| Completed | Status of Surgical Resection and Histologic Subtype as Predictors of Local Recurrence in Retroperitoneal Lipos NCT05428579 | University of Sao Paulo General Hospital | — |
| Completed | Minimal Occlusive Pressure With Cuffed ETTs: The Effect of 3 Different Sizes of cETT on Intracuff Pressure in NCT04061629 | Nationwide Children's Hospital | — |
| Completed | Opioid Consumption After Knee Arthroscopy NCT03299920 | Giorgio Veneziano | N/A |
| Unknown | Aesthetic and Functional Results of Alar Base Modifications in Rhinoplasty NCT03213548 | Hospital de Clinicas de Porto Alegre | N/A |
| Completed | Interscalene Block Versus Supraclavicular Block for Shoulder Surgery NCT03224884 | University of Chile | N/A |
| Unknown | Posterior Wall Osteotomy for Old Acetabular Fracture NCT03193840 | Hebei Medical University Third Hospital | N/A |
| Completed | In Vivo Preoperative Skin Preparation Efficacy Study Within a Defined Product Coverage Area NCT03681990 | Solventum US LLC | Phase 2 |
| Unknown | Comparing the Cost Savings Potential of Orogastric Tubes in Laparoscopic Sleeve Gastrectomy NCT03239405 | Boehringer Labs LLC | — |
| Completed | Lateral Rectus Muscle Tendon Elongation NCT04286945 | Tanta University | N/A |
| Active Not Recruiting | Open D3 Right Hemicolectomy Compared to Laparoscopic CME for Right Sided Colon Cancer NCT03776591 | Haraldsplass Deaconess Hospital | N/A |
| Completed | Students and Trainers' Evaluations Correlation NCT03957889 | Centre de l'arthrose, Paris | — |
| Completed | Displacement Between PVC and Silicon DLT NCT02691468 | Yeungnam University College of Medicine | N/A |
| Completed | Assessing the Surgical Skills of Trainees in Learning the LDG NCT03408795 | Nagasaki University | N/A |
| Active Not Recruiting | Esmya Versus Surgery Before IVF/ICSI NCT04028986 | Universitair Ziekenhuis Brussel | — |
| Completed | Comparison of Laparoscopic Adnexal Mass Extraction Via the Transumbilical and Transvaginal Routes NCT05421117 | Erzincan Military Hospital | — |
| Completed | Predictors, Risk Factors and Outcome Following Major Surgery NCT02626546 | Karolinska Institutet | — |
| Completed | Robotic Harvest of the Latissimus Dorsi (LD) Muscles NCT02274493 | M.D. Anderson Cancer Center | N/A |
| Completed | Randomized Trial of Wound Infiltration With Extended-release Bupivacaine Before Laparoscopic or Robotic Hyster NCT02352922 | AdventHealth | Phase 4 |
| Completed | Effect of Structured Patient Interviews in the Preoperative Anesthesia Clinic on Recall of Relevant Informatio NCT03361488 | Nicolai Goettel | N/A |
| Completed | Ultrasound Assessment of Gastric Content for Semi Emergency Surgery NCT02386787 | Centre Hospitalier Universitaire de Saint Etienne | N/A |
| Completed | 3D Versus 2D Laparoscopic Ovarian Cystectomy NCT02775344 | Queen Mary Hospital, Hong Kong | N/A |
| Completed | Monitoring Analgesia by ANI (Analgesia The Nociception Index) NCT03749304 | University Hospital, Lille | N/A |
| Withdrawn | Evaluation of Topical and Intravenous Tranexamic Acid in Surgical Treatment of Lumbar Degenerative Disease NCT02496364 | Vinicius Magno da Rocha, MD, MSc | N/A |
| Completed | Assessing Change in Patient-reported Quality of Life After Elective Surgery: an Observational Comparison Study NCT02771964 | Washington University School of Medicine | — |
| Completed | Application of n-3 Fatty to Patient of Jaundice NCT03376945 | Huazhong University of Science and Technology | — |
| Completed | Comparison of Adequacy of Anesthesia Monitoring With Standard Clinical Practice During Routine General Anesthe NCT01928875 | GE Healthcare | N/A |
| Terminated | A Trial to Evaluate Negative Pressure Incision Management System for Groin Wounds in Vascular Surgery Patients NCT02399111 | Northwell Health | N/A |
| Completed | Non-resorbable Membranes Versus Titanium Meshes and Resorbable Membranes NCT04332679 | GBR Academy | N/A |
| Unknown | Functional Nasal Surgery at the Time of Le Fort I Osteotomy: A Prospective, Single-blind, Randomized Trial NCT01883687 | Chang Gung Memorial Hospital | N/A |
| Completed | VRES Study in Two Phases to Monitor Cardiac Surgical Patients Following Discharge From ICU NCT02427828 | OBS Medical Ltd | N/A |
| Completed | Changes in Intracuff Pressure of a Cuffed Endotracheal Tube During Prolonged Surgical Procedures. NCT01738321 | Senthil G. Krishna | — |
| Completed | Thoracic Epidural Versus General Anaesthesia in Cholecystectomy NCT03107832 | Abant Izzet Baysal University | N/A |
| Unknown | Postoperative Nasal Irrigation Using Mucolytic Agents NCT01582555 | Tel-Aviv Sourasky Medical Center | N/A |
| Completed | Early Urinary Continence After Radical Prostatectomy: Surgical Procedure and Anatomic Landmarks NCT04043637 | Consorci Sanitari Integral | — |
| Completed | New Use of the ViKY Device for Uterus Positioning NCT01531504 | EndoControl | N/A |
| Completed | Development and Pilot Test of an Elective Bilateral Salpingo-Oophorectomy (BSO) Decision Support Guide NCT01369654 | University of California, San Francisco | N/A |
| Completed | Evaluation of an 3D Imaging Intensifier Coupled to a Navigation Station in the Surgery of the Spine and Pelvis NCT01335841 | AdministrateurCIC | Phase 3 |
| Completed | Lung Expansion Technics on Chest Wall Mechanics and Preventing Pulmonary Complication After Abdominal Surgery NCT01993602 | University of Sao Paulo General Hospital | N/A |
| Unknown | Sugammadex: Effect on the Awareness Monitoring and Hemodynamics NCT01301261 | University of Athens | N/A |
| Unknown | Non-invasive Assessment of Arterial Blood Pressure and Functional Hemodynamic Parameters NCT01292759 | Johannes Gutenberg University Mainz | — |
| Unknown | Memory During Anesthesia: the Role of Stress Hormones NCT01146405 | Catholic University of the Sacred Heart | — |
| Completed | Corneal Cross-linking and Refractive Surface Ablation in Patients With Asymmetric Corneas NCT02943967 | Federal University of São Paulo | N/A |
| Completed | Impact of Surgical Technique on Post-operative Complications in Urgency Ostomy Confection NCT05635188 | Instituto do Cancer do Estado de São Paulo | — |
| Terminated | Multifactorial Pre-operative Intervention in Diabetes Mellitus NCT00753766 | VA Office of Research and Development | N/A |
| Completed | Laparoscopic Simulator Training and Its Impact on Surgical Education NCT00555243 | University of Texas Southwestern Medical Center | N/A |
| Unknown | Mini-invasive Approaches to Aortic Surgery NCT04350697 | University of Florence | — |