[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100641788":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":35,"locations":44,"responsibleParty":65,"collaborators":69,"id":71,"slug":72,"hasResults":73,"nctId":74,"briefTitle":75,"officialTitle":76,"acronym":77,"eligibilityCriteria":78,"healthyVolunteers":73,"sex":79,"minAge":80,"maxAge":81,"enrollmentInfo":82,"targetDuration":25,"studyType":85,"phases":86,"briefSummary":88,"conditions":89,"keywords":91,"overallStatus":47,"whyStopped":25,"lastUpdateSubmitDate":97,"lastUpdatePostDateStruct":98,"startDateStruct":101,"completionDateStruct":102,"leadSponsor":104,"locationsCount":105},{"fullName":5,"class":6},"Bursa Yuksek Ihtisas Training and Research Hospital","OTHER_GOV",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"ESP Block","EXPERIMENTAL","Patients will receive bilateral ultrasound-guided erector spinae plane block before laparoscopic cholecystectomy for postoperative analgesia.",[13],"Procedure: Erector Spinae Plane Block",{"label":15,"type":10,"description":16,"interventionNames":17},"RISS Block","Patients will receive bilateral ultrasound-guided rhomboid intercostal-subserratus plane block before laparoscopic cholecystectomy for postoperative analgesia.",[18],"Procedure: Rhomboid Intercostal-Subserratus Plane Block",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Erector Spinae Plane Block","Bilateral ultrasound-guided erector spinae plane block performed before laparoscopic cholecystectomy for postoperative analgesia.",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Rhomboid Intercostal-Subserratus Plane Block","Bilateral ultrasound-guided rhomboid intercostal-subserratus plane block performed before laparoscopic cholecystectomy for postoperative analgesia.",[15],[31],{"name":32,"affiliation":33,"role":34},"Mürsel Ekinci, MD","Bursa City Hospital, Health Sciences University Bursa Faculty of Medicine","PRINCIPAL_INVESTIGATOR",[36,40],{"name":32,"role":37,"phone":38,"phoneExt":25,"email":39},"CONTACT","+905067137596","drmurselekinci@gmail.com",{"name":41,"role":37,"phone":42,"phoneExt":25,"email":43},"Yusuf Alan, MD","+905396210977","dryusufalan@gmail.com",[45],{"facility":46,"status":47,"city":48,"state":49,"zip":50,"country":51,"countryCode":25,"cosmosGeoPoint":52,"geoPoint":57,"contacts":58},"Bursa City Hospital","RECRUITING","Bursa","Nilüfer","16100","Turkey (Türkiye)",{"type":53,"coordinates":54},"Point",[55,56],29.06013,40.19559,{"lat":56,"lon":55},[59,61,62,63],{"name":41,"role":37,"phone":60,"phoneExt":25,"email":43},"05396210977",{"name":25,"role":37,"phone":25,"phoneExt":25,"email":39},{"name":32,"role":34,"phone":25,"phoneExt":25,"email":25},{"name":41,"role":64,"phone":25,"phoneExt":25,"email":25},"SUB_INVESTIGATOR",{"type":66,"investigatorFullName":67,"investigatorTitle":68,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"SPONSOR_INVESTIGATOR","Ferit Yetik","MD.",[70],{"name":46,"class":6},"100641788","riss-versus-esp-block-in-laparoscopic-cholecystectomy-100641788",false,"NCT07655323","RISS Versus ESP Block in Laparoscopic Cholecystectomy","Comparison of the Analgesic Efficacy and Effects on Diaphragmatic Function of Bilateral Erector Spinae Plane Block and Bilateral Rhomboid Intercostal-Subserratus Plane Block in Laparoscopic Cholecystectomy: A Prospective Randomized Controlled Trial","RISS-ESP-LC","Inclusion Criteria:-\n\n* Age between 18 and 75 years\n* ASA physical status I-III\n* Scheduled for elective laparoscopic cholecystectomy under general anesthesia\n* Provision of written informed consent\n\nExclusion Criteria:\n\n* Coagulation disorders or anticoagulant therapy\n* Known allergy to local anesthetics\n* Infection at the block application site\n* Pregnancy or lactation\n* Chronic opioid use\n* Cognitive impairment\n* Refusal to participate in the study\n* Technical inability to perform the block\n* Failed block","ALL","18 Years","75 Years",{"count":83,"type":84},80,"ESTIMATED","INTERVENTIONAL",[87],"NA","This prospective randomized controlled trial aims to compare the analgesic efficacy and effects on diaphragmatic function of bilateral erector spinae plane (ESP) block and bilateral rhomboid intercostal-subserratus plane (RISS) block in patients undergoing elective laparoscopic cholecystectomy. Postoperative pain scores, opioid consumption, diaphragmatic excursion, pulmonary function, and recovery outcomes will be evaluated.",[90],"Postoperative Pain",[92,22,93,94,95,96],"Laparoscopic Cholecystectomy","Rhomboid Intercostal Subserratus Plane Block","Regional Anesthesia","Diaphragmatic Function","Postoperative Analgesia","2026-06-18",{"date":99,"type":100},"2026-06-22","ACTUAL",{"date":97,"type":100},{"date":103,"type":84},"2026-12",{"name":67,"class":6},1]