| Completed | Optic Nerve Sheath Diameter Changes in Laparoscopic Cholecystectomy NCT07162922 | Engin Çetin | N/A |
| Completed | Efficacy of Nebulized Dexmedetomidine on Blunting Hemodynamic Changes During Intubation and Pneumoperitoneum i NCT07054138 | Tanta University | N/A |
| Not Yet Recruiting | Study of the Relationship Between Curarization and Pneumoperitoneum in Laparoscopic Surgery NCT07005518 | Poitiers University Hospital | — |
| Completed | Ultrasound Assessment of Airway Edema During Laparoscopic Cholecystectomy NCT07021482 | Engin Çetin | N/A |
| Not Yet Recruiting | Role of Individualized PEEP Vs Fixed PEEP in Mechanical Ventilation During Laparoscopic Surgeries NCT06929078 | Noor-Ul-Ain | N/A |
| Not Yet Recruiting | Low Pressure Pneumoperitoneum Using AirSeal® for Reduction in Postoperative Shoulder Pain Following Robot Assi NCT06737068 | Riverside University Health System Medical Center | N/A |
| Recruiting | Ultrasonography Guided Pneumoperitoneum for Laparoscopic Surgery in Morbidly Obese Patients NCT06413264 | All India Institute of Medical Sciences, Bhubaneswar | N/A |
| Completed | End-expiratory Pressure During Laparoscopic Surgery in the Trendelenburg Position by Electrical Impedance Tomo NCT06481124 | I.M. Sechenov First Moscow State Medical University | — |
| Recruiting | Predictors of Postoperative Complications in Surgery With Pneumoperitoneum in the Trendelenburg Position NCT06685159 | Reuven Pizov | — |
| Recruiting | Comparison Between Low Pressure Pneumoperitoneum with High Pressure Pneumoperitoneum in Post-operative Pain, S NCT06447545 | Gulab Devi Hospital | N/A |
| Completed | The Turbine-based Insufflator Safety and Feasibility Study NCT06319053 | Erasmus Medical Center | N/A |
| Unknown | Evaluation of Renal Perfusion With NIRS in Laparoscopic Surgery NCT06116383 | Diskapi Yildirim Beyazit Education and Research Hospital | — |
| Completed | AI Assisted Detection of Chest X-Rays NCT06075836 | Oxford University Hospitals NHS Trust | — |
| Completed | Deep Neuromuscular Block With Low Pressure Pneumoperitoneum in Laparoscopic Abdominal Surgeries NCT06242262 | Tanta University | N/A |
| Completed | The Validation of the Identification System of Fiber-optic Probe Optical Coherent Tomography Assisted Pneumope NCT07438132 | Taipei Veterans General Hospital, Taiwan | — |
| Unknown | Recruitment-to-inflation Ratio to Set Positive End-expiratory Pressure for Laparoscopic/Robotic Surgery: a Mul NCT05702554 | Azienda Ospedaliera di Perugia | — |
| Completed | A New Marker for Early Diagnosis of Pneumoperitoneum-Related Acute Kidney Injury: Insulin-Like Growth Factor-1 NCT05612802 | Baskent University | N/A |
| Withdrawn | Warm and Humidified vs Cold and Dry Carbon Dioxide (CO2) Pneumoperitoneum NCT03330067 | Northwell Health | N/A |
| Completed | Lidocaine VS Hemodynamic, Metabolic and Hormonal Response NCT05238506 | Medical University of Warsaw | Phase 4 |
| Completed | Different Insufflation Flows and Effects on Cerebral Oxygenation in Laparoscopic Cholecystectomy NCT05992636 | Karadeniz Technical University | — |
| Completed | Evaluating the Novel Veress Plus Needle NCT05613959 | Prof Jean Calleja-Agius | — |
| Completed | The Effect of Pneumoperitoneum (Raised Pressure in the Peritoneal Cavity) During Robotic Kidney/Prostate Cance NCT04755452 | Aalborg University Hospital | N/A |
| Unknown | Comparison of Changes of ONSD Between Groups of Laparoscopic Surgery With and Without Epidural Saline Injectio NCT04758013 | Keimyung University Dongsan Medical Center | N/A |
| Completed | Effect of Lower Pneumoperitoneum Pressure During Laparoscopic and Robotic Hysterectomy NCT04125173 | University of Arizona | N/A |
| Unknown | Effects of Hemodynamic Changes Caused by Different Pneumoperitoneum Pressure Ranges (10-12 mmHg and 13- 15 mmH NCT04309318 | Karadeniz Technical University | — |
| Completed | Effect of Low-pressure Pneumoperitoneum on Pain and Inflammation Post Laparoscopic Cholecystectomy NCT04779515 | University of Jordan | N/A |
| Completed | The Effect of Pneumoperitoneum Timing on Intracranial Pressure in Laparoscopy NCT04224532 | Bagcilar Training and Research Hospital | N/A |
| Completed | Effect of Low-pressure Pneumoperitoneum on Pain and Inflammation in Laparoscopic Cholecystectomy NCT05530564 | University of Jordan | N/A |
| Completed | Low-pressure vs Standard-pressure in Laparoscopic Cholecystectomy NCT04146090 | Pontificia Universidade Catolica de Sao Paulo | N/A |
| Completed | Comparison of Intraoperative Hemodynamic Parameters and Arterial-blood Gas Changes at Two Different Pneumoperi NCT05367557 | Eva Intagliata | — |
| Completed | Optical Nerve Sheath Changes During Head Down Laparoscopy NCT03957837 | ASST Fatebenefratelli Sacco | — |
| Withdrawn | Intraocular Pressure and Optic Nerve Sheath Diameter Changes in Laparoscopic Cholecystectomies NCT03933254 | Marmara University | — |
| Completed | Intra-Abdominal Pressure Effect on Intra-Abdominal Volume and Airway Pressures During Laparoscopy NCT04468698 | Hospital Universitario La Fe | — |
| Completed | Moderate vs Deep Neuromuscular Block on Biotrauma During Laparoscopy NCT03576118 | Ajou University School of Medicine | N/A |
| Completed | The Effect of Low Pressure Pneumoperitoneum During Laparoscopic Colorectal Surgery on Innate Immune Homeostasi NCT03572413 | Radboud University Medical Center | Phase 4 |
| Completed | The Effect of Low Pressure Pneumoperitoneum During Laparoscopic Colorectal Surgery on Early Quality of Recover NCT03608436 | Radboud University Medical Center | Phase 4 |
| Completed | The Effect of Intra-abdominal Pressure on Peritoneal Perfusion During Laparoscopic Colorectal Surgery NCT03928171 | Radboud University Medical Center | N/A |
| Unknown | Prospective Randomized Trial of Moderate vs Deep Neuromuscular Blockade During Laparoscopic Ventral Hernia Rep NCT03201744 | Stony Brook University | N/A |
| Completed | Comparison of Pneumoinsufflation Modes and Pressure Settings in Gynecology NCT02853591 | The Cleveland Clinic | N/A |
| Completed | Study of Carbon Dioxide Exchange Patterns During Robotic Prostatectomies NCT02114164 | OhioHealth | N/A |
| Unknown | Intra-abdominal Pressure and Dynamic Preload Variables NCT02690688 | University of Luebeck | — |
| Unknown | Effect Low Pressure Pneumoperitoneum and Pulmonary Recruitment on Postoperative Pain NCT03069586 | General Hospital Groeninge | N/A |
| Completed | A Trial Comparing Deep Versus Moderate Neuromuscular Block - in Low Pressure Pneumoperitoneum NCT02602964 | Radboud University Medical Center | Phase 4 |
| Completed | Intra-ocular Pressure and Ventilation NCT02731404 | Western Galilee Hospital-Nahariya | N/A |
| Completed | Composition of the Exhaust Gas of Pneumoperitoneum During Laparoscopic Surgery NCT03585816 | University Hospital, Strasbourg, France | — |
| Completed | Accuracy of Ultrasonography for the Diagnosis of Pneumoperitoneum in the Emergency Department NCT02004925 | Azienda Ospedaliero-Universitaria Careggi | — |
| Completed | Validation of Subjective Rating Scales Used to Assess Surgical Conditions in Abdominal Surgery NCT02079337 | Herlev Hospital | Phase 4 |
| Unknown | Arterial and Plethysmographic Waveforms Variables as Predictors of Hemodynamic Response to Pneumoperitoneum NCT01867814 | Carmel Medical Center | N/A |
| Terminated | The Influence of Pneumoperitoneum on Minimal Invasive Cardiac Output Measurements NCT01854307 | Haukeland University Hospital | N/A |
| Completed | Effect of Pneumoperitoneum on Cognitive Function and Regional Cerebral Oxygen Saturation NCT01826955 | Gachon University Gil Medical Center | — |
| Completed | A Trial of Supplemental CO2 Versus Room Air in Percutaneous Endoscopic Gastrostomy NCT02619656 | University of Utah | N/A |
| Completed | Comparing Nitrous Oxide and Carbon Dioxide for Laparoscopic Cholecystectomy NCT01512511 | Ahvaz Jundishapur University of Medical Sciences | N/A |
| Unknown | Influence of Posture and Gas Insufflation on Perioperative Lung Function NCT00948571 | Kliniken Essen-Mitte | — |
| Completed | CO2 Absorption During Laparoscopy NCT01340989 | University Hospital, Gasthuisberg | N/A |
| Unknown | Intraperitoneal Aerosolized Delivery of a Local Anesthetic for Post Operative Pain Management. A Double Blind, NCT00286286 | Northgate Technologies | N/A |