| Not Yet Recruiting | ADVANCE-FORSEE. ADVANCEd Video Monitoring FOR Early Signaling of Adverse Events and Optimal dischargE Planning NCT07486258 | Catharina Ziekenhuis Eindhoven | — |
| Not Yet Recruiting | Surgeons' Prediction of Dental Surgery Complications and the Influence of Patient Characteristics: Development NCT07461324 | University of Copenhagen | — |
| Recruiting | Predictive Value of Preoperative Rectus and Diaphragm Muscle Thickness for Postoperative Complications in Gast NCT07098871 | Ankara Oncology Research and Training Hospital | — |
| Recruiting | Complications of the Alveolar Opening Maneuver in Children on Mechanical Ventilation NCT07233304 | Hospital de Alta Complejidad en Red | — |
| Recruiting | Russian Registry of Surgical OutcomeS NCT06146270 | Russian Federation of Anesthesiologists and Reanimatologists | — |
| Not Yet Recruiting | Application of Antiosteoporosis Therapy in Osteolysis NCT05617846 | Henan Cancer Hospital | — |
| Recruiting | Rectal Indomethacin as Early Treatment for Acute Pancreatitis (INDOMAP Trial) NCT03547232 | Peking Union Medical College Hospital | Phase 4 |
| Completed | Prophylactic Mesh Reinforcement for Stoma Closure NCT06157645 | Assiut University | N/A |
| Recruiting | Frailty in Outpatient Digestive Endoscopy NCT06507527 | Parc de Salut Mar | — |
| Recruiting | PASCA-MM Study. Impact of the PASCA (PArcours de Santé au Cours du CAncer) Program on Complications Associated NCT05947136 | Centre Leon Berard | N/A |
| Recruiting | Assessment of Women's Sexual Quality of Life After Benign Adnexal Surgery Using vNOTES Approach NCT05761275 | Jean Dubuisson | N/A |
| Unknown | Comparing Efficacy and Complication Between Prone Versus Prone-Flexed Position for Percutaneous Nephrolithotom NCT06624306 | Fayoum University Hospital | N/A |
| Completed | Mobile Application for Bariatric Surgery Patients NCT05428618 | Akdeniz University | N/A |
| Completed | A Skin Glue Versus Subcuticular Suture for Cesarean Closure Study NCT05903547 | Columbia University | N/A |
| Active Not Recruiting | Complications and Recurrences After Mohs Micrographic Surgery and Slow Mohs NCT06014619 | Maastricht University Medical Center | — |
| Unknown | Impact and Burden of Postponing Elective Surgeries NCT06067373 | Medical University of Graz | — |
| Recruiting | Efficacy of Angiography With Indocyanine Green in the Identification of Complications After Breast Surgery NCT05910931 | University Hospital A Coruña | — |
| Completed | Early Initiation of Oral Feeding Versus Traditional Feeding Post Caesarean Section NCT06539117 | Darlington-Peter Chibuzor Ugoji | N/A |
| Unknown | Nasopharyngeal Airway in Obese Patients Undergoing Painless Gastroenteroscopy Compared With Transnasopharyngea NCT05835661 | Qianfoshan Hospital | — |
| Active Not Recruiting | Lipid Balance in Adult Sickle Cell Patients NCT05780775 | Centre Hospitalier Universitaire de la Guadeloupe | N/A |
| Unknown | The Association of Microbiota Composition With cGVHD After Allo-HSCT NCT05355675 | First Affiliated Hospital of Zhejiang University | — |
| Unknown | Predictive Model to Early Diagnosis of Anastomotic Leak After Esophagectomy and Gastrectomy. NCT05390684 | Hospital Universitario La Fe | — |
| Terminated | SEBBIN INTEGRITY Round Implants NCT05642390 | Groupe SEBBIN | — |
| Active Not Recruiting | Esophageal Protection Study: A Multicenter Study NCT04577859 | Advanced Cooling Therapy LLC, d/b/a Attune Medical | N/A |
| Unknown | Safety and Efficiency of Electrocautery-enhanced Lumen-apposing Stents - a Single Center Experience NCT05210842 | Salzburger Landeskliniken | — |
| Recruiting | SEBBIN Round, Anatomical and Biconvex Gluteal Implants NCT05062733 | Groupe SEBBIN | — |
| Unknown | Bio-Integrative Versus Metallic Screws for Calcaneus Osteotomies NCT05018130 | University of Iowa | N/A |
| Completed | Development and Implementation of Patient Safety Checklists Before, During and After In-hospital Surgery NCT03105713 | Haukeland University Hospital | N/A |
| Terminated | Self-proning and Repositioning in COVID-19 Outpatients at Risk of Complicated Illness NCT05518474 | Unity Health Toronto | N/A |
| Completed | AN OBSERVATIONAL STUDY ON CARDIOVASCULAR INVOLVEMENT IN COVID RECOVERED PATIENTS NCT05710796 | Kakatiya University | — |
| Completed | Clinical Audit of GI Endoscopic Complications in a Tertiary Care Hospital NCT05228353 | Asian Institute of Gastroenterology, India | — |
| Recruiting | SEBBIN Silicone Gel-filled Testicular Implants NCT04968470 | Groupe SEBBIN | — |
| Completed | Biomarkers in Thoracic Aorta Surgery NCT04689139 | Petrovsky National Research Centre of Surgery | N/A |
| Completed | The Effectiveness of the Use of Oxygen Reserve Index in Preventing Hyperoxia in the Intensive Care Unit. NCT05807815 | Tepecik Training and Research Hospital | N/A |
| Unknown | Comparative Study Between Two Routes of Enteral Feeding NCT04576234 | Sarah Asmaa | N/A |
| Completed | The Effectiveness of FiO2 Titration Guided by the Oxygen Reserve Index in Preventing Hyperoxia. NCT05770583 | Tepecik Training and Research Hospital | N/A |
| Unknown | Ingrown Toenails : Surgery Only Versus Surgery + Chemical Cauterization With TCA NCT04921540 | University Hospital, Caen | N/A |
| Completed | Prevention of Complications (SARS-CoV-2): Clinical Study NCT04788355 | Universidade do Vale do Sapucai | Phase 3 |
| Unknown | Respiratory Dysfunction in Acute Pancreatitis (SAFI) NCT04552028 | Dr. med. Hector Eloy Tamez Perez | — |
| Recruiting | Study of Post-anesthesia Management in Patients Undergoing Neurosurgery NCT04362709 | Beijing Tiantan Hospital | — |
| Completed | Retrospective Analysis of Results of Surgery for Deep Bowel Endometriosis NCT04669769 | University Hospital Muenster | — |
| Active Not Recruiting | Cold Snare Endoscopic Mucosal Resection Trial NCT03865537 | White River Junction Veterans Affairs Medical Center | N/A |
| Recruiting | Real World Study of End-stage Liver Disease in China NCT04037995 | Huashan Hospital | — |
| Unknown | RCT Study on Safety of LPD and OPD in the Treatment of Periampullary Tumors NCT04037982 | Beijing Friendship Hospital | N/A |
| Unknown | Perioperative Safety of Bladder Hydrodistension in Patients on Antithrombotic Therapy NCT05221944 | West China Hospital | — |
| Completed | the Effect of Chest Expansion Exercises on Pleural Effusion NCT04553315 | Sarah Asmaa | N/A |
| Unknown | OptiBra Study, Optimal Postoperative Bra After Breastcancer Surgery NCT04059835 | Karolinska University Hospital | Phase 3 |
| Unknown | Application of Dried Human Amnion Graft to Improve Postprostatectomy Incontinence and Potency NCT03864939 | German Centre for Assessment and Evaluation of Innovative Techniques in Medicine | Phase 2 / Phase 3 |
| Completed | Effect of Gargle Containing Honeysuckle and Semen Oroxyli NCT05535179 | Hubei Hospital of Traditional Chinese Medicine | Phase 2 |
| Unknown | Safety and Efficacy of the Tong-Fu-Xing-Shen Herbal Formula for Stroke-Associated Pneumonia NCT04275219 | Guangzhou University of Traditional Chinese Medicine | Phase 4 |
| Completed | Peristomal Skin Complications and Quality of Life NCT04375930 | Dokuz Eylul University | N/A |
| Unknown | Prediction of Intra-abdominal Infectious Complication by Drainage Fluid Analysis NCT03862378 | Peking University | — |
| Unknown | Prediction of Abdominal Complications After GastroEnterological Surgery NCT03828266 | Peking University | — |
| Completed | Can Veinlite Reduce Complications of Peripheral Intravenous Catheter Placement in Children NCT05242068 | Ege University | N/A |
| Unknown | The Role of Pyroptosis in Chronic Venous Disease NCT03744858 | University of Catanzaro | — |
| Completed | Incidence Study on Acute Coronary Disease With ST Segment Elevation NCT04487509 | Hôpital Universitaire Sahloul | — |
| Recruiting | Comparison of Tumor Efficacy Safety in Laparoscopic Resection of Gastrointestinal Stromal Tumors Between Favor NCT03716089 | Fujian Medical University | — |
| Unknown | Patient Experiences of IONM and Outcomes NCT04443465 | King's College Hospital NHS Trust | — |
| Completed | Pain Management of Emergency Laparoscopic Cholecystectomy in Patients With Acute Cholecystitis NCT03708874 | Bakirkoy Dr. Sadi Konuk Research and Training Hospital | — |
| Completed | Tongue Depressor-related Tongue Swelling NCT04256590 | Selcuk University | — |
| Completed | Early Complications After Axillary and Inguinal Lymph Node Dissection in Stage III Melanoma Patients NCT04680182 | Oslo University Hospital | N/A |
| Terminated | Focused Cardiac Ultrasound in Surgery NCT03501927 | Aarhus University Hospital | N/A |
| Unknown | Prevention of Radial Artery Occlusion: Comparison of Three HEmostatiC Methods in Transradial Intervention NCT03558243 | National Heart Institute, Mexico | N/A |
| Completed | Culture-guided Antimicrobial Prophylaxis in Men Undergoing Prostate Biopsy. NCT03228108 | Radboud University Medical Center | Phase 4 |
| Completed | Safety and Feasibility of Endomina, an Candy Cane Syndrome Endoluminal Suturing Device NCT03608267 | Erasme University Hospital | N/A |
| Completed | Effect of Neutrophil Lymphocyte-platelet Lymphocyte Ratio on Complications in Pediatric Patients NCT03756909 | Aydin Adnan Menderes University | — |
| Unknown | Incidence of Pancreatic Fistula After Radical Gastrectomy NCT03391687 | Shanghai Zhongshan Hospital | — |
| Completed | RCT on Necessity of Cholecystectomy for Patients After Clearance of Bile Duct Stones NCT03577873 | First People's Hospital of Hangzhou | N/A |
| Recruiting | Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study NCT04220905 | White River Junction Veterans Affairs Medical Center | — |
| Unknown | Efficacy and Safety in Pacemaker and Defibrillator Implantation Via Cephalic Versus Axillary Vein Access (CEPH NCT03860090 | Castilla-La Mancha Health Service | N/A |
| Terminated | Swiss SOS MoCA - DCI Study NCT03032471 | Swiss SOS Study Group | — |
| Active Not Recruiting | Hysterectomy and OPPortunistic SAlpingectomy NCT03045965 | Göteborg University | N/A |
| Completed | Pre-ERCP High Carbohydrate Drinks Improve Patients Recovery NCT03075280 | Hepatopancreatobiliary Surgery Institute of Gansu Province | N/A |
| Unknown | Influence of Immune Nutrition Diet on 90-Day Outcomes in Patients Undergoing Radical Cystectomy NCT03147586 | Mansoura University | Phase 4 |
| Completed | Simultaneous Resection of Colorectal Cancer With Synchronous Liver Metastases NCT02954913 | Hamilton Health Sciences Corporation | N/A |
| Unknown | Is Positive Pressure Extubation a Safe Procedure? NCT03174509 | Hospital Donación Francisco Santojanni | N/A |
| Completed | Effects of Sarcopenia on Early Postoperative Outcomes in Patients Undergoing Surgical Treatment for Gastric Ca NCT03958032 | Karadeniz Technical University | — |
| Completed | Impact of Endometriosis on Pregnancy and Delivery - a Retrospective Cohort Study NCT04664335 | University Hospital Muenster | — |
| Active Not Recruiting | Open D3 Right Hemicolectomy Compared to Laparoscopic CME for Right Sided Colon Cancer NCT03776591 | Haraldsplass Deaconess Hospital | N/A |
| Unknown | Comparison of Two Apical Repair Methods in Women Undergoing Repairs for Prolapse NCT03113513 | Medical University of Graz | N/A |
| Unknown | Selection of Laryngeal Mask Airway in Patients With Slender Somatotype NCT02732613 | XiQiang Huang | N/A |
| Unknown | Continuing Low Dose Aspirin Before Prostate Biopsy NCT02744937 | National Taiwan University Hospital | Phase 4 |
| Unknown | Midazolam Used Alone or Sequential Use of Midazolam and Propofol/Dexmedetomidine in Mechanically Ventilated Pa NCT02528513 | West China Hospital | Phase 4 |
| Completed | Effect of 8.5 F Plastic Stent Without Proximal Flap on Prevention of Post-ERCP Cholangitis NCT02594891 | First People's Hospital of Hangzhou | N/A |
| Completed | Midazolam With Meperidine and Dexmedetomidine vs. Midazolam With Meperidine and Propofol for Sedation During E NCT02475824 | Dankook University | Phase 4 |
| Completed | Prostate Core Needle Biopsy NCT02756975 | Modarres Hospital | N/A |
| Unknown | Roux-en-Y vs. Roux-en-Y+ Pouch for D2 Total Gastrectomy NCT02110628 | West China Hospital | Phase 3 |
| Unknown | Surgical Innovations in Treatment of Clavicle Fractures NCT02247778 | Technical University of Munich | N/A |
| Completed | "Outcomes of Surgical Removal of Foreign Body Granulomas" NCT04661969 | Hospital Angeles del Pedregal | — |
| Completed | Incidences of Cuff-related Trauma After Noninvasive Blood Pressure Measurement Between With and Without Paddin NCT02614976 | Siriraj Hospital | N/A |
| Completed | Ketamine Versus Etomidate for Rapid Sequence Intubation NCT01823328 | Hennepin Healthcare Research Institute | Phase 4 |
| Completed | Abdomen CT and Open Appendicectomy：New Diagnostic and Surgical Procedures NCT02574364 | Ningbo Municipal No.4 Hospital | N/A |
| Completed | Suggesting Score Scale for Risk of Bleeding in Bariatric Surgery NCT03556995 | Assuta Medical Center | — |
| Unknown | A Test of the Comparison Between Trans-rectal and Trans-perineal Biopsy of Prostate NCT01849835 | Shanghai 10th People's Hospital | N/A |
| Completed | CO2 Versus O2 Insufflation During ERCP Depending on Sedation Protocols NCT01761474 | Soon Chun Hyang University | — |
| Completed | Costs of Complications in Inguinal Hernia Repair NCT02210416 | North Karelia Central Hospital | — |
| Unknown | Safety of Endobronchial Ultrasound-guided Transbronchial Needle Aspiration : A Prospective Study NCT01597869 | Samsung Medical Center | — |
| Completed | Percutaneous Endoscopic Gastrostomy in Hands of ORL-HN Surgeon NCT02937610 | University of Helsinki | — |
| Completed | A Woman Suffered From Leukocytopenia and Widespread Migration After Polyacrylamide Hydrogel (PAAG) Injection i NCT01519362 | Duo Zhang | — |
| Unknown | Efficacy of Adjustable Thermoplastic Oral Appliances in Patient With OSA NCT01466309 | Mahidol University | N/A |
| Unknown | Predicting Complications of Hepatolithiasis After Hepatectomy NCT05556434 | First Affiliated Hospital of Wenzhou Medical University | — |
| Unknown | Data Registry of Intensive Care Unit (ICU) Siamitra and Intensive Care Unit (ICU) Salad-Samung NCT01361477 | Mahidol University | — |
| Completed | Comparison of Tension Free Primary Closure, Karydaks and Limberg Flap Methods NCT02186964 | Konya Meram State Hospital | N/A |
| Unknown | Predictive Model for Postoperative Complications in Hemi-hip Arthroplasty NCT03375268 | Seoul National University Hospital | — |
| Completed | Study of Telbivudine and Lamivudine to Prevent Vertical Transmission of Hepatitis B NCT01743079 | Beijing YouAn Hospital | Phase 4 |
| Completed | Anal Fistula Plug, a Retrospective Study NCT04319861 | Zhen Jun Wang | N/A |
| Unknown | The Perioperative Value of Platelet Counts in Predicting Outcome After Liver Transplantation NCT01711957 | University of Zurich | — |
| Completed | Risk Factors of Bleeding Under Veno Arterial Membrane Oxygenation NCT03888833 | Centre Hospitalier Universitaire Dijon | — |
| Unknown | The Natural History of Chronic Pancreatitis NCT03324698 | Changhai Hospital | — |