[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100648314":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":30,"centralContacts":40,"locations":46,"responsibleParty":61,"collaborators":26,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":26,"eligibilityCriteria":69,"healthyVolunteers":65,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":26,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":26,"overallStatus":84,"whyStopped":26,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Mansoura University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Retrolaminar Block Group","EXPERIMENTAL","Patients will receive an ultrasound-guided retrolaminar block using 20 ml of 0.25% of bupivacaine administered at the T7 level at both sides",[13],"Procedure: Ultrasound-guided Retrolaminar Block group",{"label":15,"type":16,"description":17,"interventionNames":18},"Transverses Abdominis Plane (TAP) Block Group","ACTIVE_COMPARATOR","Patients will receive an ultrasound-guided TAP block using 20 ml of 0.25% bupivacaine at both sids",[19],"Procedure: Transverses Abdominis Plane (TAP) Block Group",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Ultrasound-guided Retrolaminar Block group","Ultrasound-guided bilateral retrolaminar block performed before surgery using the study local anesthetic.",[9],null,{"type":22,"name":15,"description":28,"armGroupLabels":29,"otherNames":26},"Ultrasound-guided bilateral transversus abdominis plane (TAP) block performed before surgery using the study local anesthetic.",[15],[31,35,37],{"name":32,"affiliation":33,"role":34},"hatem saber mohamed ali, Professor","Faculty of Medicine, Mansoura University","STUDY_CHAIR",{"name":36,"affiliation":33,"role":34},"Naglaa A Elnegeery, Associate Professor",{"name":38,"affiliation":33,"role":39},"Ola Shawky Naguib El Nagar, Lecturer","STUDY_DIRECTOR",[41],{"name":42,"role":43,"phone":44,"phoneExt":26,"email":45},"mohamed elnagar Mohamed A. Elnagar MB BCh, MB BCh","CONTACT","+20 1009344804","melnaggar789@gmail.com",[47],{"facility":5,"status":26,"city":48,"state":49,"zip":26,"country":50,"countryCode":51,"cosmosGeoPoint":52,"geoPoint":57,"contacts":58},"Al Mansurah","Dakahlia Governorate","Egypt","EG",{"type":53,"coordinates":54},"Point",[55,56],31.38069,31.03637,{"lat":56,"lon":55},[59],{"name":60,"role":43,"phone":44,"phoneExt":26,"email":45},"mohamed a Mohamed A. Elnagar MB BCh, MB BCh",{"type":62,"investigatorFullName":26,"investigatorTitle":26,"investigatorAffiliation":26,"oldNameTitle":26,"oldOrganization":26},"SPONSOR","100648314","ultrasound-guided-retrolaminar-block-versus-transverse-abdominis-plane-block-in-laparoscopic-upper-abdominal-surgeries-100648314",false,"NCT07720817","Ultrasound Guided Retrolaminar Block Versus Transverse Abdominis Plane Block in Laparoscopic Upper Abdominal Surgeries","Safety and Efficacy of Ultrasound Guided Retrolaminar Block Versus Transverse Abdominis Plane Block on Quality of Recovery in Laparoscopic Upper Abdominal Surgeries: A Randomized Comparative Clinical Trial","Inclusion Criteria:\n\n* Age between 21 and 65 years.\n* American Society of Anesthesiologists (ASA) physical status I or II.\n* Body mass index (BMI) less than 30 kg\u002Fm².\n* Scheduled for elective laparoscopic upper abdominal surgery under general anesthesia.\n\nExclusion Criteria:\n\n* Refusal to participate in the study.\n* Known allergy or hypersensitivity to any of the study drugs.\n* Infection at the planned block insertion site.\n* Severe uncontrolled cardiac, renal, hepatic, neurological, or respiratory disease.\n* Pre-existing chronic pain.\n* Immunodeficiency.\n* Coagulation abnormalities, anticoagulant therapy, or platelet count less than 80,000\u002FµL.\n* Emergency surgery.","ALL","21 Years","65 Years",{"count":74,"type":75},164,"ESTIMATED","INTERVENTIONAL",[78],"NA","This study aims to compare and evaluate the safety and efficacy of ultrasound guided retrolaminar block versus transverse abdominis plane block in laparoscopic upper abdominal surgeries. Both RLB and TAP blockade are hypothesized to reduce analgesic consumption, manage pain effectively and minimize side effects but their comparative effectiveness has not yet to be thoroughly explored.",[81,82,83],"Retrolaminar Block","TAP Block","Laparoscopic Abdominal Surgeries","NOT_YET_RECRUITING","2026-08-08",{"date":87,"type":88},"2026-08-11","ACTUAL",{"date":90,"type":75},"2026-07-15",{"date":92,"type":75},"2027-02",{"name":5,"class":6},1]