[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100634765":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":24,"locations":10,"responsibleParty":29,"collaborators":10,"id":31,"slug":32,"hasResults":33,"nctId":34,"briefTitle":35,"officialTitle":36,"acronym":10,"eligibilityCriteria":37,"healthyVolunteers":33,"sex":38,"minAge":39,"maxAge":40,"enrollmentInfo":41,"targetDuration":10,"studyType":44,"phases":10,"briefSummary":45,"conditions":46,"keywords":49,"overallStatus":56,"whyStopped":10,"lastUpdateSubmitDate":57,"lastUpdatePostDateStruct":58,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":10},{"fullName":5,"class":6},"Specialized Medical Center (SMC)","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Single Cohort",null,"Adult patients undergoing elective laparoscopic abdominal surgery under general anesthesia with pressure-regulated volume control (PRVC) ventilation. Respiratory parameters are recorded at predefined intraoperative time points.",[13],"Other: PRVC Ventilation",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":10},"PRVC Ventilation","Mechanical ventilation using pressure-regulated volume control mode applied as part of routine intraoperative anesthesia care. No experimental intervention is introduced.",[9],[20],{"name":21,"affiliation":22,"role":23},"Salaheldin A Abdelaziz Ahmed, MD","Specialized Medical Center (SMC), Riyadh, Saudi Arabia","PRINCIPAL_INVESTIGATOR",[25],{"name":21,"role":26,"phone":27,"phoneExt":10,"email":28},"CONTACT","+201001308006","saladin28.sa@gmail.com",{"type":30,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100634765","peak-airway-pressure-and-respiratory-mechanics-during-prvc-ventilation-in-laparoscopic-surgery-100634765",false,"NCT07543939","Peak Airway Pressure and Respiratory Mechanics During PRVC Ventilation in Laparoscopic Surgery","Peak Airway Pressure and Respiratory Mechanics During Pressure-Regulated Volume Control Ventilation in Patients Undergoing Laparoscopic Abdominal Surgery: A Prospective Observational Study","Inclusion Criteria:\n\n* Adult patients aged 18-65 years\n* Scheduled for elective laparoscopic abdominal surgery under general anesthesia\n* ASA physical status I-II\n* Patients requiring mechanical ventilation using PRVC mode\n* Provided informed consent\n\nExclusion Criteria:\n\n* Patients with significant cardiopulmonary disease\n* Chronic obstructive pulmonary disease or restrictive lung disease\n* Morbid obesity (BMI \\> 35 kg\u002Fm²)\n* Pregnancy\n* Emergency surgeries\n* Patients with anticipated difficult airway\n* Refusal to participate","ALL","18 Years","65 Years",{"count":42,"type":43},52,"ESTIMATED","OBSERVATIONAL","This study aims to evaluate peak airway pressure and respiratory mechanics during pressure-regulated volume control (PRVC) ventilation in patients undergoing elective laparoscopic abdominal surgery. Pneumoperitoneum and patient positioning during laparoscopic procedures can significantly affect respiratory mechanics, including airway pressures and lung compliance.\n\nThe study will assess changes in peak airway pressure, dynamic compliance, and other ventilatory parameters during different intraoperative phases. The findings are expected to provide insights into optimizing ventilatory strategies to improve patient safety and minimize ventilator-associated complications during laparoscopic surgery.",[47,48],"Intraoperative Ventilation","Respiratory Mechanics",[50,51,52,53,54,55],"PRVC ventilation","Laparoscopic surgery","Peak airway pressure","Dynamic compliance","General anesthesia","Mechanical ventilation","NOT_YET_RECRUITING","2026-04-18",{"date":59,"type":60},"2026-04-22","ACTUAL",{"date":62,"type":43},"2026-05",{"date":64,"type":43},"2026-10",{"name":5,"class":6}]