| Not Yet Recruiting | Awareness Neuraxial Versus General Anesthesia in Frail Patients Undergoing Laparoscopic or Robotic Abdominopel NCT07486336 | Ente Ospedaliero Ospedali Galliera | N/A |
| Not Yet Recruiting | Comparing Polyglactin vs Polypropylene Sutures for Rectus Sheath Closure NCT07280975 | Lady Reading Hospital, Pakistan | N/A |
| Recruiting | Virtual Reality for Postoperative Recovery After Major Abdominal Surgery NCT07493499 | Alexandria University | N/A |
| Not Yet Recruiting | Effect of Preoperative Abdominal Effleurage on Postoperative Constipation NCT07344532 | Ege University | N/A |
| Recruiting | Analysis of the Composition of the Intestinal Microbiota in Patients Post-intestinal Anastomosis NCT07416760 | Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz | — |
| Not Yet Recruiting | External Oblique Intercostal Plane Block for Postoperative Analgesia After Major Upper Abdominal Surgery NCT07331441 | Jun Zhang | N/A |
| Recruiting | Pip Care to Improve Surgical Patient Outcomes NCT06661291 | University of Pittsburgh | N/A |
| Active Not Recruiting | Therapeutic Effects of Pranayama Breathing Technique and Deep Breathing Exercises on Pain and Anxiety After Ab NCT07164118 | Cukurova University | N/A |
| Active Not Recruiting | Dalargin for Prevention of Organ Disfunction in High-Risk Abdominal Surgery NCT07404358 | Botkin Hospital | Phase 3 |
| Completed | Association Between EEG Changes and Hormonal Response to Tracheal Intubation and Surgical Stimulation NCT06228729 | Seoul National University Hospital | — |
| Not Yet Recruiting | Effect of Hot Pack Application on Gastrointestinal Motility After Abdominal Surgery NCT06892782 | TC Erciyes University | N/A |
| Recruiting | Mobilisation and Breathing Exercises After Abdominal Surgery at Sahlgrenska University Hospital NCT06809036 | Göteborg University | — |
| Not Yet Recruiting | Virtual Reality Glasses and Stress Ball Applications in Dressing Change NCT06476314 | Suleyman Demirel University | N/A |
| Active Not Recruiting | Intraoperative Sufentanil and Chronic Postsurgical Pain in Non-major Scheduled Abdominal Surgery NCT06374849 | Centre Hospitalier Universitaire, Amiens | Phase 4 |
| Completed | Erector Spinae Plane Block Versus Oblique-Subcostal Transversus Abdominis Plane Block in Emergency Abdominal S NCT06448299 | Kasr El Aini Hospital | N/A |
| Withdrawn | Versius or Laparoscopic Abdominal Hernia REpair NCT05253586 | Joanne Turner | — |
| Unknown | Power Dissipation in Flow-controlled Ventilation NCT06222463 | Medical University Innsbruck | N/A |
| Recruiting | Effects of ACBT and Blow Bottle Technique in Patients With Abdominal Surgeries Under General Anesthesia NCT06454305 | Riphah International University | N/A |
| Completed | Opioid Free Anesthesia in Abdominal Laparoscopic Surgery NCT06394375 | Indonesia University | Phase 2 / Phase 3 |
| Completed | The Effect of Eye Mask and Music on Sleep Quality and Delirium in Patients Monitored in Intensive Care Unit NCT06268158 | TC Erciyes University | N/A |
| Completed | Caudal Epidural Vs. TAP Block for Postoperative Analgesia in Pediatric Infraumbilical Surgery: a RCT NCT06895382 | Namik Kemal University | N/A |
| Completed | Ultrasound-guided Lung Recruitment Maneuvers for Postoperative Pediatric Atelectasis NCT05777018 | Tanta University | N/A |
| Completed | Intraoperative Lung Protective Ventilation Needs Periodic Lung Recruitment Maneuvers NCT05556174 | Sixth Affiliated Hospital, Sun Yat-sen University | N/A |
| Terminated | Preoperative and Postoperative Incentive Spirometry in Patients Undergoing Major Abdominal Surgery NCT04887922 | Washington University School of Medicine | N/A |
| Unknown | Postoperative Hypoxia and Body Position NCT05246605 | Umeå University | N/A |
| Unknown | Effect of Reflective Blanket on Undesirable Perioperative Hypothermia NCT05702320 | Öğr. Gör. Ali GÜZEL | N/A |
| Completed | The Effect of Early Mobilization Training on Mobility, Pain and Comfort After Abdominal Surgery NCT05657561 | Eastern Mediterranean University | N/A |
| Completed | Modified Thoracoabdominal Nerve Block Through Perichondrial Approach (M-TAPA) in Major Abdominal Surgeries NCT04920994 | Sameh Fathy | N/A |
| Unknown | Study for Rapid Diagnosis of Postoperative Abdominal Infection NCT05187871 | Peking Union Medical College Hospital | — |
| Completed | Pediatric Postoperative Analgesia With Quadratus Lumborum Block(QLB) And Dexamethasone As An Adjuvant To Bupiv NCT04963816 | Tanta University | N/A |
| Completed | The Effect of Laughter Yoga on Nurses' Perceived Stress Burnout and Life Satisfaction During the Pandemic Peri NCT05317091 | Ataturk University | N/A |
| Completed | Comparing TAP Blocks Bupivacaine, and Placebo for Plane NCT04685876 | Edward Mascha | Phase 3 |
| Recruiting | Development, Intraoperative Demonstration and Visualization of Surgical Assistance Functions NCT05268432 | Technische Universität Dresden | — |
| Unknown | Continuous Positive Airway Pressure After Abdominal Surgery NCT04747535 | Umeå University | N/A |
| Recruiting | Impact of NOL Index Intraoperative Guided Remifentanil Analgesia NCT04402242 | Hopital Foch | N/A |
| Completed | Predictive Value of Ariscat Index In The Development of Pulmonary Complication After Major Abdominal Cancer Su NCT04663958 | Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital | — |
| Completed | D-PLEX 312 - Safety and Efficacy of D-PLEX in the Prevention of Post Abdominal Surgery Incisional Infection (S NCT04411199 | PolyPid Ltd. | Phase 3 |
| Completed | Lung Function After Abdominal Surgery NCT04502420 | Umeå University | — |
| Completed | Open Lung Approach Versus Conventional Protective Ventilation in Obese Patients Undergoing Open Abdominal Surg NCT04506736 | Zagazig University | N/A |
| Completed | D-PLEX 311: Safety and Efficacy of D-PLEX in the Prevention of Post Abdominal Surgery Incisional Infection NCT04233424 | PolyPid Ltd. | Phase 3 |
| Completed | Effects of the Breath Stacking Technique After Upper Abdominal Surgery NCT04418700 | Universidade Federal de Santa Maria | N/A |
| Unknown | Electroacupuncture for Gastrointestinal Dysmotility After Abdominal Surgery NCT04467528 | China Medical University Hospital | N/A |
| Completed | Collecting Interval Timed Incisional Epidermal and Dermal Tissue Samples During Surgical Procedures to Profile NCT04224870 | National Institutes of Health Clinical Center (CC) | — |
| Completed | Pilot Trial: Postoperative Opioid-free Analgesia NCT04254679 | McGill University Health Centre/Research Institute of the McGill University Health Centre | Phase 2 / Phase 3 |
| Completed | Validation of Two Acitivity Monitors in Three Inpatient Populations. NCT04120740 | Mette Merete Pedersen | — |
| Completed | Pharmacokinetics of Sufentanil After Epidural Administration NCT06069219 | Poznan University of Medical Sciences | — |
| Completed | Effect of Mobilization Protocol on Mobilization NCT04730141 | Saglik Bilimleri Universitesi Gulhane Tip Fakultesi | N/A |
| Completed | Intraoperative Goal-directed Blood Pressure and Dexmedetomidine on Outcomes NCT03933306 | Peking University First Hospital | Phase 4 |
| Completed | The Cardiopulmonary Effects and Diaphragm Function of Complete Inspiratory Muscle Training in Patients With Up NCT05239819 | National Cheng Kung University | N/A |
| Completed | Metabolites of Tramadol in the Postoperative Surgical Patients NCT04004481 | Osijek University Hospital | — |
| Terminated | Remote Telemonitoring to Improve Prehabilitation and Surgical Outcomes of Patients Undergoing Elective Abdomin NCT03706963 | Washington University School of Medicine | N/A |
| Unknown | FALCON Trial Testing Measures to Reduce Surgical Site Infection NCT03700749 | University of Birmingham | Phase 3 |
| Completed | D-PLEX 310: Safety and Efficacy of D-PLEX in the Prevention of Post Abdominal Surgery Incisional Infection NCT03633123 | PolyPid Ltd. | Phase 2 |
| Completed | Pre-operative and Post-operative Physiotherapy in Children With Abdominal Surgery NCT03543904 | Asir John Samuel | N/A |
| Completed | Assisted Fluid Management IDE Study NCT03469570 | Edwards Lifesciences | N/A |
| Terminated | The Effect of Abdominal Binder Use on Postoperative Pain and Mobility in Patients Undergoing Pelvic Surgery NCT03684304 | University Hospitals Cleveland Medical Center | N/A |
| Completed | Nutritional Perihabilitation in Older Veterans Undergoing Surgery NCT03073811 | VA Office of Research and Development | N/A |
| Active Not Recruiting | Development of a Patient-Reported Outcome Measure to Assess Recovery After Abdominal Surgery NCT03461497 | McGill University Health Centre/Research Institute of the McGill University Health Centre | — |
| Unknown | Comparison of Respiratory Variations of the Pulse Oximetry Plethysmographic Raw Signal and Pulse Pressure Duri NCT02817893 | Hospices Civils de Lyon | — |
| Completed | REstrictive Versus LIbEral Fluid Therapy in Major Abdominal Surgery: RELIEF Study NCT01424150 | Bayside Health | N/A |
| Unknown | Study Comparing Early and Late Nutrition in Cancer Patients Undergoing Abdominal Surgery NCT01839617 | Instituto do Cancer do Estado de São Paulo | N/A |
| Completed | Parent/Nurse Controlled Analgesia in the Neonatal Intensive Care Unit NCT01823497 | Medical College of Wisconsin | N/A |
| Completed | Preoperative Nutritional Assessment for Predicting Complications Risk in Patients Undergoing Abdominal Surgery NCT03719508 | Evangelismos Hospital | — |
| Completed | Impedance Cardiography During Major Abdominal Surgery NCT01611376 | Inje University | Phase 4 |
| Completed | Pre-operative Physiotherapy to Prevent Post-operative Complications NCT01389648 | Rambam Health Care Campus | N/A |
| Completed | Bupivacaine Effectiveness and Safety in SABER® Trial NCT01052012 | Durect | Phase 3 |
| Unknown | Study To Check The Analgesic And Anti-Inflammatory Effects Of Atorvastatin In Patients Undergoing Abdominal Su NCT00902967 | B. J. Medical College, Pune | Phase 3 |
| Unknown | Changes of Oxygen Saturation in Inferior Vena Cava (IVC) in Patients During and After High Risk Abdominal Surg NCT00933751 | Assaf-Harofeh Medical Center | — |
| Completed | Perioperative Kinetics of Reactive Hyperemia Using Noninvasive Digital Thermal Monitoring NCT00683150 | M.D. Anderson Cancer Center | — |
| Completed | Plastic Wound Retractors and Bacterial Translocation in Abdominal Surgery NCT01007487 | St Vincent's University Hospital, Ireland | — |
| Withdrawn | Continuous Bupivacaine Infusion Following Colonic Surgery NCT00557843 | The Cleveland Clinic | N/A |
| Withdrawn | Intraoperative Goal-directed Fluid Management NCT00554944 | The Cleveland Clinic | N/A |
| Terminated | Etoricoxibe - Preemptive and Postoperative Analgesia for Abdominal and Thoracic Surgery NCT00716833 | Ludwig-Maximilians - University of Munich | Phase 3 |
| Terminated | Intraoperative Gamma Probe Localization of the Ureter NCT00587548 | Mayo Clinic | N/A |
| Terminated | Prevention of Perioperative Acute Renal Failure NCT00953940 | Hospital Universitario Ramon y Cajal | Phase 4 |
| Completed | A Controlled Trial of Effectiveness of a Backward Walking Program in Patients Recovering From Abdominal Aorta NCT00819936 | Medical University of Silesia | Phase 4 |
| Completed | Influence of Thoracic Epidural Anesthesia on Skin Sympathetic Activity and Heart Rate Variability NCT00222391 | University Hospital Muenster | — |
| Terminated | Chest Physiotherapy on Immediate Postoperative in Patients Submitted to High Abdominal Surgery NCT00596778 | University of Sao Paulo | N/A |