| Impact of Measures Taken to Contain COVID-19 on Hospital Surgical Care Services and Clinical Outcomes (NCT04961489) | National Cancer Centre, Singapore | 2020-08-01 |
| Observational Study on Effect of Anesthetic Conditions on Stapling Thickness (NCT04172545) | AZ Sint-Jan AV | 2020-08-01 |
| Hyperlactatemia During and After Tumorcraniotomy (NCT04410315) | Rigshospitalet, Denmark | 2020-07-28 |
| QL vs LP Blocks for Analgesia Following THA (NCT04402437) | Medical University of South Carolina | 2020-07-23 |
| Opioid-Free Anesthetic for Tonsillectomy (NCT04528173) | Children's Hospital of Philadelphia | 2020-07-22 |
| Gyn Onc Prehab Study (NCT04298827) | St. Louis University | 2020-07-21 |
| Virtual Reality for Postoperative Pain Management (NCT04464304) | Oregon Health and Science University | 2020-07-11 |
| Neoadjuvant Afatinib Combination With Chemotherapy for Stage Ⅱa-Ⅲb NSCLC With EGFR Activating Mutation (NCT04470076) | Fifth Affiliated Hospital, Sun Yat-Sen University | 2020-07-10 |
| The Effect of Humeral Head Depressor Muscle Co-Activation Training in Terms of Functional Outcomes (NCT04154592) | Hacettepe University | 2020-07-07 |
| Surgical Telemedicine in the COVID-19 Pandemic Era (NCT04376710) | University of Colorado, Denver | 2020-07-01 |
| Pediatric Validation of CONOX Monitor During Surgery (NCT04826146) | Patricio Gonzalez Pizarro | 2020-07-01 |
| A Randomized Controlled Trial Comparing Sutures vs Staples for High Tension Closures (NCT06638736) | University of Kansas Medical Center | 2020-07-01 |
| Minimally Invasive Lung Surgery Under ERAS With Completely Tubeless Protocol Compared With That With Partially Tubeless Protocol (NCT05269784) | The Second Hospital of Shandong University | 2020-07-01 |
| The Therapeutic Evaluation(Both Short-term and Long-term Outcome) of Minimal Invasive Radical Antegrade Modular Pancreatosplenectomy for Left-sided Pancreatic Cancer Patients (NCT03770559) | Peking Union Medical College Hospital | 2020-07-01 |
| Surveillance of Peripheral Blood of Lymphocyte and Immunocyte in Neoadjuvant Therapy Patients With Esophageal Squamous Cell Carcinoma (pLINE) (NCT04440332) | Sichuan Cancer Hospital and Research Institute | 2020-07-01 |
| Plasma Radiofrequency Ablation at Low Temperature Versus Electrocautery Block Resection at High Frequency for Localized Recurrent Nasopharyngeal Carcinoma (NCT04425265) | Sun Yat-sen University | 2020-06-30 |
| Study on Incidence of Elective Surgery Postponed During COVID-19 Pandemic in Geriatric Population (NCT04547218) | University of Malaya | 2020-06-22 |
| Bevonescein to Highlight Nerves in Patients Undergoing Head & Neck Surgery (NCT04420689) | Alume Biosciences, Inc. | 2020-06-18 |
| Quantitative Fluorescent Guided Robotic Surgery for Cancer of the Gastroesophageal Junction (NCT04107623) | Rigshospitalet, Denmark | 2020-06-16 |
| Blood Flow Path Reconstruction in Rectal Cancer (NCT05674097) | Shandong First Medical University | 2020-06-08 |
| Confocal Laser Endomicroscopy for Brain Tumors (NCT04280952) | Insel Gruppe AG, University Hospital Bern | 2020-06-05 |
| Anesthesia and Immunological and Oxidative Stress in Relation to Abdominal Cancer Surgery (NCT03974984) | University of Copenhagen | 2020-06-04 |
| A Prospective Cohort Study Comparing Disparity in Surgical Procedure (Wide Local Excision Only vs Any Other Surgery Procedures) Among the Elderly Breast Cancer Patients (NCT04426136) | Peking Union Medical College Hospital | 2020-06-01 |
| Routine Minimally Invasive Thoracic Surgery Without Aspirin Withdraw (NCT05511441) | The Second Hospital of Shandong University | 2020-06-01 |
| Quadratus Lumborum Block vs Transversus Abdominis Plane Block in Bladder Cancer Surgeries (NCT04402411) | National Cancer Institute, Egypt | 2020-06-01 |
| Evaluation of Postoperative Nausea and Vomiting Incidence in Patients With Mastectomy Surgery According to Apfel Risk Scoring System (NCT04986722) | Cukurova University | 2020-06-01 |
| Robotic Versus Video-assisted Lobectomy/Segmentectomy for Lung Surgery (NCT05270616) | The Second Hospital of Shandong University | 2020-06-01 |
| Effectiveness of a Preoperative Educational Video for Reducing Opioid Consumption After Hand Surgery (NCT04625868) | Northwestern University | 2020-05-29 |
| The Effect of Preemptive Levator Ani Injections on Pain After Pelvic Reconstructive Surgery (NCT04428320) | The Cooper Health System | 2020-05-21 |
| Delayed Colorectal Cancer Care During Coronavirus Disease (COVID-19) Pandemic (DECOR-19) (NCT04488549) | Treviso Regional Hospital | 2020-05-20 |
| Root Coverage for Gingival Recessions: a Randomized Clinical Trial Using Coronally Advanced Tunnel Technique and Novomatrix® (NCT06719648) | Universitat Internacional de Catalunya | 2020-05-20 |
| Surgical Outcomes, Quality of Life and Patient's Satisfactions With Phalloplasty (NCT04314141) | Hospices Civils de Lyon | 2020-05-15 |
| Surgical and Oncologic Outcomes After Robotic Nipple Sparing Mastectomy and Immediate Reconstruction (NCT04108117) | Severance Hospital | 2020-05-14 |
| Laparoscopic Donor Nephrectomy Score, a New Scoring System for Preoperative Prediction of Difficulty of Laparoscopic Donor Nephrectomy (NCT05769686) | Jacopo Romagnoli | 2020-05-12 |
| Oncological Surgery in Times of COVID-19: Effectiveness of Preoperative Screening for Sars-Cov-2 (NCT04434261) | Instituto Brasileiro de Controle do Cancer | 2020-05-11 |
| Use of Testosterone to Prevent Post-Surgical Muscle Loss - Pilot Study (NCT04456530) | The Stone Research Foundation for Sports Medicine and Arthritis | 2020-05-08 |
| Using Pedometers for the Assessment and Enhancement of Mobility in Gynaecological and Oncological Patients Following Surgery. (NCT04711421) | Tel-Aviv Sourasky Medical Center | 2020-05-01 |
| End-expiratory Occlusion Test and Lung Recruitment Maneuver to Assess Fluid responsiVeness In Surgical Patients (NCT03820440) | Humanitas Clinical and Research Center | 2020-05-01 |
| Block of the Sphenopalatine Nerve Ganglion for Postoperative Analgesia (NCT04339231) | Universidade Federal Fluminense | 2020-04-25 |
| Post Discharge After Surgery Virtual Care With Remote Automated Monitoring Technology (PVC-RAM) Trial (NCT04344665) | Population Health Research Institute | 2020-04-23 |
| Neo-adjuvant Immunochemotheray Versus Neo-adjuvant Chemotherapy for Resectable Esophageal Carcinoma (NCT04280822) | Henan Cancer Hospital | 2020-04-21 |
| Impact of Fish Oil-enriched Lipid Emulsion on Fatty Acid and Inflammatory Response in Infants After Surgery (NCT04511299) | Dr. Soetomo General Hospital | 2020-04-07 |
| Intraoperative Blood Pressure Management and Dexamethasone in Lung Cancer Surgery (NCT04209218) | Peking University First Hospital | 2020-04-07 |
| Transversus Abdominis Plane Block Versus Quadratus Lumborum Block for Pain Management in Laparoscopic Appendectomy (NCT05310266) | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | 2020-04-06 |
| The GCO-002 CACOVID-19 Cohort: a French Nationwide Multicenter Study of COVID-19 Infected Cancer Patients (NCT04397575) | Federation Francophone de Cancerologie Digestive | 2020-04-03 |
| Surgery During Covid-19: The Role of Asymptomatic Patients, a Survey (NCT04344197) | University of Rome Tor Vergata | 2020-04-02 |
| Evaluation of ADM Soft Tissue Reinforcement (NCT03494244) | Massachusetts General Hospital | 2020-04-01 |
| Dialectical Behavioral Therapy in High Risk OrthopaedicTrauma Patients (NCT03776929) | Dartmouth-Hitchcock Medical Center | 2020-04-01 |
| Neoadjuvant Chemoradiation for Resectable Glioblastoma (NCT04209790) | Geisinger Clinic | 2020-04-01 |
| Outcomes of Elective Cancer Surgery During the COVID-19 Pandemic Crisis (NCT04384926) | University of Birmingham | 2020-03-30 |
| Seroprevalence of SARS-Cov-2 in the Setting of a Non-dedicated COVID-19 Hospital in a Low CoV-2 Incidence Area: Implications for Surgery (NCT04480580) | University of Cagliari | 2020-03-30 |
| Outcomes of Urological Surgery During Periods of Social COVID-19 Containemnt: is it Reasonable to Limit Access to Surgical Care for All? (NCT04352699) | Centre Hospitalier Universitaire de Nice | 2020-03-15 |
| SURgical Outcomes in COvid Patients - the SUROCO Multicenter Cohort Study (COVID-19) (NCT04458337) | Centre hospitalier de l'Université de Montréal (CHUM) | 2020-03-13 |
| Evaluation of Robotic-assisted Mitral Surgery With the daVinci X Surgical System (NCT04415138) | Cliniche Humanitas Gavazzeni | 2020-03-10 |
| Agreement and Accuracy of Different Devices for Biometry Measurements in Patients With Cataract (NCT04323358) | Medical University of Vienna | 2020-03-05 |
| ACT Guided Heparinization During Open Abdominal Aortic Aneurysm Repair. (NCT04061798) | Dijklander Ziekenhuis | 2020-03-02 |
| Apatinib for Resectable Colorectal Cancer (NCT03228043) | Nanchong Central Hospital | 2020-03-01 |
| Predictors of Recovery Expectancy (NCT04274491) | Indiana University | 2020-03-01 |
| Return To Sport Activities in Patients Surgically Treated For Flat Foot in Paeditric Age (NCT04269421) | Istituto Ortopedico Rizzoli | 2020-03-01 |
| Hip Fracture and COVID-19 (NCT04944329) | Centre Hospitalier Universitaire de Nīmes | 2020-03-01 |
| Effect of Oxiris® Membrane on Microcirculation Following Cardiac Surgery Under Cardiopulmonary Bypass: a Pilot Prospective Monocentric Study (Oxicard Study). (NCT04201119) | Centre Hospitalier Universitaire, Amiens | 2020-02-28 |
| Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy (NCT04663269) | Indiana University | 2020-02-24 |
| Open-label, Crossover, Food Effect Study to Evaluate CT-044 in Healthy Human Volunteers (NCT04252833) | Lotus Clinical Research, LLC | 2020-02-18 |
| Brachial Plexus Block vs. General Anesthesia for Anesthesia Anxiety Before Orthopedic Upper Extremity Surgery (NCT05476198) | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | 2020-02-05 |
| Percutaneous Endoscopic Decompression for Lumbar Canal Stenosis (NCT04254757) | Peking University Third Hospital | 2020-02-01 |
| Dynamic Parameters in Evaluation of Fluid Responsiveness (NCT04283851) | Charles University, Czech Republic | 2020-02-01 |
| Mental Health Outcome After Surgery for Obstructed Defecation Syndrome (ODS) (NCT06502184) | Evangelisches Klinikum Köln Weyertal gGmbH | 2020-02-01 |
| Animation Education Program Applied to Laparoscopic Sleeve Gastrectomy Patients (NCT05251857) | Ataturk University | 2020-02-01 |
| Effect of Active Drain Line Clearance on Catheter-Associated Bacteriuria (NCT03816384) | Potrero Medical | 2020-01-31 |
| One-stage Adjustable Strabismus Surgery Under AIVOC (NCT04261699) | Clinique Saint Jean, France | 2020-01-28 |
| Auriculotherapy for Surgical Pain (NCT03860259) | Jacques E. Chelly | 2020-01-24 |
| Determining Parental Attitudes Toward Day of Surgery Consent for Research (NCT04613505) | The Hospital for Sick Children | 2020-01-22 |
| The Effects of Bed Exercises on Anxiety, Pain, Early Ambulation and Mobilization in Patients Undergoing Major Surgery (NCT05057585) | Gurkan Kapikiran | 2020-01-15 |
| Prevention of Sequelae Pain After Breast Cancer Surgery by Self-massages and Self Stretching. Impact of Learning Workshops. (NCT03651973) | Center Eugene Marquis | 2020-01-13 |
| Post-Operative Voiding After Gynecological Surgery Trial (NCT04198285) | Women's College Hospital | 2020-01-10 |
| Outcomes on Abdominal Versus Vaginal Morcellation At Time of Hysterectomy (NCT04434066) | University of Texas Southwestern Medical Center | 2020-01-08 |
| The Comparative Efficacy and Safety of Two General Anesthesia Protocols Consisting of Fentanyl Plus Propofol Plus Rococuronium Plus Isoflurane Versus Ketamime Plus Magnesium Sulphate Plus Lidocaine Plus Clonidine Plus Propofol Plus Rococuronium Plus Isoflurane for Gynaecology Surgery in Cameroon (NCT04737473) | University of Yaounde 1 | 2020-01-06 |
| Aneurysm Diameter and Surgical Outcome (NCT04422054) | University of Catanzaro | 2020-01-02 |
| Intraoperative Conversion During Video-assisted Thoracoscopy Resection for Lung Cancer Does Not Alter Survival (NCT04663191) | Centre Hospitalier Universitaire, Amiens | 2020-01-02 |
| Impact of Nutritional Deficit in Emergency Surgery (NCT04696367) | Sheffield Teaching Hospitals NHS Foundation Trust | 2020-01-01 |
| Adjuvant Chemoradiation Following Radical Resection of Pancreatic Ductal Adenocarcinoma, a Prospective Cohort Study (NCT04737551) | Shanghai Zhongshan Hospital | 2020-01-01 |
| Regional Anesthesia Block in Fibula Free Flap Reconstruction (NCT03906838) | University of Florida | 2020-01-01 |
| Comparison of Non-invasive and Invasive Blood Pressure Monitors (NCT04506775) | University of Massachusetts, Worcester | 2020-01-01 |
| Indocyanine Green Test in Bariatric Surgery (NCT05476159) | University of Foggia | 2020-01-01 |
| Risk Factors and Prevention of Severe Pain Upon Cessation of a Peripheral Nerve Block (NCT04890418) | Cliniques universitaires Saint-Luc- Université Catholique de Louvain | 2020-01-01 |
| The Effect of the Covid-19 Pandemic Among Operated Patients (NCT04525716) | Karolinska Institutet | 2020-01-01 |
| Outcomes of Surgery in COVID-19 Infection: International Cohort Study (CovidSurg) (NCT04323644) | University of Birmingham | 2020-01-01 |
| Future of Colorectal Cancer Surgery (NCT04220242) | Mater Misericordiae University Hospital | 2019-12-30 |
| Effects of Recruitment Maneuver on Functional Residual Capacity (NCT04208737) | Istanbul University | 2019-12-23 |
| Postoperative Relapses in MS Patients (NCT04237675) | University of Athens | 2019-12-20 |
| Terumo Aortic Global Endovascular Registry (NCT04246463) | Vascutek Ltd. | 2019-12-17 |
| Multidisciplinary Perioperative Care Pathway in Adolescents Undergoing Posterior Spinal Fusion Surgery (NCT04038229) | University Hospital, Antwerp | 2019-12-09 |
| Double-blind, Placebo-control, Study to Evaluate the Safety and Pharmacokinetics of CT-044 HCl, in Healthy Volunteers (NCT04175743) | Lotus Clinical Research, LLC | 2019-12-04 |
| Survival Analysis of Frail Patients With Localised Colorectal Cancer (NCT04422002) | Corporacion Parc Tauli | 2019-12-01 |
| The Safety and Feasibility of Transoral Endoscopic Thyroidectomy Vestibular Approach (NCT04842942) | University Health Network, Toronto | 2019-12-01 |
| Observational Study Comparing Gastric Calibration Tubes (NCT04170400) | AZ Sint-Jan AV | 2019-12-01 |
| Evaluation of the Added Value of Metamizole to Standard Post-operative Treatment After Ambulant Surgery (NCT04082728) | Jessa Hospital | 2019-11-28 |
| Bispectral Index: A Comparison of Bifrontal Montage Agreement (NCT04062240) | Mayo Clinic | 2019-11-27 |
| Evaluation of Clinical and Functional Results After Operative Correction of Lesser Toe Deformities (NCT04949685) | National Taiwan University Hospital | 2019-11-25 |
| Patient-centered and Clinical Outcomes After Minimally Invasive Cardiothoracic Surgery (NCT03902717) | Jessa Hospital | 2019-11-25 |