[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100616893":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":34,"locations":39,"responsibleParty":58,"collaborators":25,"id":61,"slug":25,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":65,"acronym":25,"eligibilityCriteria":66,"healthyVolunteers":67,"sex":68,"minAge":69,"maxAge":70,"enrollmentInfo":71,"targetDuration":25,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":80,"overallStatus":42,"whyStopped":25,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Beni-Suef University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"retro-SCTL block","ACTIVE_COMPARATOR","Participants in the (group retro-SCTL) will receive ultrasound-guided retro-SCTL space block after intubation. Following hydrodissection with 2 ml of 0.9% saline to confirm the correct needle tip position, 20 ml 0.25% bupivacaine was injected. The same procedure was then repeated with 20 ml 0.25% bupivacaine on the contralateral side.",[13],"Procedure: ultrasound-guided Retro superior costotransverse ligament space block",{"label":15,"type":10,"description":16,"interventionNames":17},"EOI block","Participants in the (group EOI) will receive ultrasound-guided EOI block after intubation. Following hydrodissection with 2 ml of 0.9% saline to confirm the correct needle tip position, 20 ml 0.25% bupivacaine was injected. The same procedure was then repeated with 20 ml 0.25% bupivacaine on the contralateral side.",[18],"Procedure: ultrasound-guided External Oblique Intercostal Plane Block",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","ultrasound-guided Retro superior costotransverse ligament space block","Participants will receive ultrasound-guided Retro superior costotransverse ligament space block after intubation. Following hydrodissection with 2 ml of 0.9% saline to confirm the correct needle tip position, 20 ml 0.25% bupivacaine was injected. The same procedure was then repeated with 20 ml 0.25% bupivacaine on the contralateral side.",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"ultrasound-guided External Oblique Intercostal Plane Block","Participants will receive ultrasound-guided External Oblique Intercostal Plane Block after intubation.Following hydrodissection with 2 ml of 0.9% saline to confirm the correct needle tip position, 20 ml 0.25% bupivacaine was injected. The same procedure was then repeated with 20 ml 0.25% bupivacaine on the contralateral side.",[15],[31],{"name":32,"affiliation":5,"role":33},"Dina M Fakhry, MD","PRINCIPAL_INVESTIGATOR",[35],{"name":32,"role":36,"phone":37,"phoneExt":25,"email":38},"CONTACT","00201289998680","dina_fakhry_91@yahoo.com",[40],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Beni-Suef University hospital","RECRUITING","Banī Suwayf","Beni Suweif Governorate","62511","Egypt","EG",{"type":49,"coordinates":50},"Point",[51,52],31.09785,29.07441,{"lat":52,"lon":51},[55],{"name":32,"role":36,"phone":56,"phoneExt":25,"email":57},"01289998680","drdina.mahmoud@med.bsu.edu.eg",{"type":33,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Dina Mahmoud Fakhry","Lecturer of Anesthesiology, Surgical Intensive Care and Pain Management","100616893",false,"NCT07311525","Ultrasound-Guided RSCTL vs EOIP Block for Analgesia in Sleeve Gastrectomy","Efficacy of Ultrasound-guided Retro Superior Costotransverse Ligament Space Block Versus External Oblique Intercostal Plane Block for Postoperative Analgesia in Laparoscopic Sleeve Gastrectomy: A Prospective Randomized Study","Inclusion Criteria:\n\n* Patients aged between 18 to 65 years\n* Both genders\n* American Society of Anesthesiologists (ASA) physical status I-II\n* Body mass index (BMI) \\> 40 kg m-2,\n\nExclusion Criteria:\n\n* Obesity secondary to an endocrine disorder\n* known allergic diathesis to any drugs used in the study\n* Presence of serious systemic illness (e.g., severe cardiac, pulmonary, renal, or hepatic dysfunction),\n* Coagulation dysfunction\n* Pre-existing psychological disorders\n* Current use of analgesic or psychotropic medications\n* Infection at a potential injection site\n* Ahistory of chronic pain\n* Conversion to laparotomy.",true,"ALL","18 Years","65 Years",{"count":72,"type":73},90,"ESTIMATED","INTERVENTIONAL",[76],"NA","The aim of this study is to compare the effect of ultrasound-guided retro-SCTL space block and EOI block on opioid consumption within 24 hours after LSG.",[79],"Patient Satisfaction",[81,82,83,84],"Sleeve Gastrectomy","Postoperative Analgesia","External Oblique Intercostal Plane Block","Retro superior costotransverse ligament space block","2026-01-01",{"date":87,"type":88},"2026-01-06","ACTUAL",{"date":90,"type":73},"2026-02-01",{"date":92,"type":73},"2027-02-01",{"name":5,"class":6},1]