[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643671":3},{"organization":4,"armGroups":7,"interventions":21,"overallOfficials":27,"centralContacts":36,"locations":27,"responsibleParty":46,"collaborators":27,"id":50,"slug":51,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":52,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":27,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":27,"overallStatus":70,"whyStopped":27,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":27},{"fullName":5,"class":6},"Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Tegileridine Group","EXPERIMENTAL","Participants in this group will receive postoperative patient-controlled intravenous analgesia containing tegileridine 5 mg and palonosetron 0.5 mg diluted with normal saline to a total volume of 100 mL. The analgesia pump will be administered intravenously at a background infusion rate of 1.5 mL\u002Fhour, with a bolus dose of 1.5 mL and a lockout interval of 15 minutes.",[13,14],"Drug: Tegileridine","Drug: Palonosetron",{"label":16,"type":17,"description":18,"interventionNames":19},"Sufentanil Group","ACTIVE_COMPARATOR","Participants in this group will receive postoperative patient-controlled intravenous analgesia containing sufentanil 100 micrograms and palonosetron 0.5 mg diluted with normal saline to a total volume of 100 mL. The analgesia pump will be administered intravenously at a background infusion rate of 1.5 mL\u002Fhour, with a bolus dose of 1.5 mL and a lockout interval of 15 minutes.",[20,14],"Drug: Sufentanil",[22,28,32],{"type":23,"name":24,"description":25,"armGroupLabels":26,"otherNames":27},"DRUG","Tegileridine","Tegileridine 5 mg will be administered as part of postoperative patient-controlled intravenous analgesia after major laparoscopic abdominal surgery.",[9],null,{"type":23,"name":29,"description":30,"armGroupLabels":31,"otherNames":27},"Sufentanil","Sufentanil 100 micrograms will be administered as part of postoperative patient-controlled intravenous analgesia after major laparoscopic abdominal surgery.",[16],{"type":23,"name":33,"description":34,"armGroupLabels":35,"otherNames":27},"Palonosetron","Palonosetron 0.5 mg will be included in the postoperative patient-controlled intravenous analgesia solution in both study groups for antiemetic prophylaxis.",[16,9],[37,42],{"name":38,"role":39,"phone":40,"phoneExt":27,"email":41},"Jihong Jiang, MD","CONTACT","86-13482002227","jiangjihong@outlook.com",{"name":43,"role":39,"phone":44,"phoneExt":27,"email":45},"Jie Xiao","86-18353689295","XiaoJie20220747@163.com",{"type":47,"investigatorFullName":48,"investigatorTitle":49,"investigatorAffiliation":5,"oldNameTitle":27,"oldOrganization":27},"PRINCIPAL_INVESTIGATOR","Jihong Jiang","Professor, Department of Anesthesiology","100643671","phase-4-tegileridine-vs-sufentanil-for-postoperative-pain-management-and-gastrointestinal-recovery-after-major-laparoscopic-abdominal-surgery-100643671",false,"NCT07637968","Tegileridine vs Sufentanil for Postoperative Pain Management and Gastrointestinal Recovery After Major Laparoscopic Abdominal Surgery","Tegileridine Versus Sufentanil for Postoperative Analgesia and Gastrointestinal Tolerability After Major Laparoscopic Abdominal Surgery: A Single-Center, Randomized, Triple-Blind Trial","TASPER","Inclusion Criteria:\n\n* Age 18-75 years.\n* Elective major abdominal surgery as defined above.\n* Body mass index (BMI) 18-30 kg\u002Fm².\n* American Society of Anesthesiologists (ASA) physical status I to III.\n* Written informed consent.\n\nExclusion Criteria:\n\n* Known hypersensitivity to opioids or any component of the study medications.\n* Clinically significant hypoxemia, such as oxygen saturation less than 90 percentage, or a history of severe asthma.\n* Known or suspected gastrointestinal obstruction, including paralytic ileus.\n* Pregnancy or breastfeeding.\n* Severe hepatic impairment (Child-Pugh class C).\n* Severe heart failure (NYHA class III-IV) or unstable arrhythmia.\n* Neurological or psychiatric disorders that may interfere with pain or sedation assessment (e.g., epilepsy, impaired consciousness, uncontrolled psychiatric illness).\n* History of chronic pain or long-term use of analgesics\u002Fanalgesic products.\n* Current use of sedative-hypnotic medications.","ALL","18 Years","75 Years",{"count":62,"type":63},84,"ESTIMATED","INTERVENTIONAL",[66],"PHASE4","This study is a single-center, randomized, triple-blind clinical trial designed to compare tegileridine and sufentanil for postoperative analgesia and gastrointestinal tolerability in patients undergoing major laparoscopic abdominal surgery. Participants will be randomly assigned to receive either tegileridine or sufentanil for postoperative patient-controlled intravenous analgesia according to the study protocol. The purpose of this study is to determine whether tegileridine can provide better gastrointestinal tolerability while maintaining non-inferior postoperative pain control compared with sufentanil in this patient population.",[69],"Postoperative Pain","NOT_YET_RECRUITING","2026-06-04",{"date":73,"type":74},"2026-06-10","ACTUAL",{"date":76,"type":63},"2026-06-01",{"date":78,"type":63},"2027-06-01",{"name":5,"class":6}]