[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100624466":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":33,"centralContacts":34,"locations":44,"responsibleParty":59,"collaborators":33,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":33,"eligibilityCriteria":69,"healthyVolunteers":65,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":33,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":83,"overallStatus":46,"whyStopped":33,"lastUpdateSubmitDate":86,"lastUpdatePostDateStruct":87,"startDateStruct":90,"completionDateStruct":92,"leadSponsor":94,"locationsCount":95},{"fullName":5,"class":6},"Bursa City Hospital","OTHER_GOV",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Quadro-Iliac Plane (QIP) Block","EXPERIMENTAL","Participants in this arm will receive the standard analgesia protocol used for patients undergoing total hip arthroplasty. In addition to this standard regimen, an ultrasound-guided Quadro-Iliac Plane (QIP) block will be performed in the preoperative period with the patient in the lateral decubitus position. The technique aims to provide postoperative analgesia by achieving sensory blockade in the relevant dermatomal areas.",[13],"Procedure: Quadro-Iliac Plane (QIP) Block",{"label":15,"type":16,"description":17,"interventionNames":18},"Sham Block (Control)","PLACEBO_COMPARATOR","Participants in this arm will receive the standard analgesia protocol used for patients undergoing total hip arthroplasty. In addition to this standard regimen, a sham block will be performed using the same ultrasound-guided technique and patient positioning to mimic the block procedure without providing active regional anesthesia.",[19],"Procedure: Sham Block",[21,27],{"type":22,"name":9,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","An ultrasound-guided Quadro-Iliac Plane block performed in the preoperative period. At the level of the iliac crest, 40 mL of a solution containing 0.25% levobupivacaine and 5 µg\u002FmL epinephrine is injected into the fascial plane between the erector spinae muscle and the quadratus lumborum muscle under aseptic conditions.",[9],[26],"QIP Block",{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"Sham Block","A sham block performed using the same ultrasound-guided technique in the preoperative period. At the level of the iliac crest, 40 mL of 0.9% NaCl is injected into the fascial plane between the erector spinae muscle and the quadratus lumborum muscle under aseptic conditions.",[15],[32],"Control Block",null,[35,40],{"name":36,"role":37,"phone":38,"phoneExt":33,"email":39},"Mursel Ekinci, Assoc prof,MD","CONTACT","+905067137596","drmurselekinci@gmail.com",{"name":41,"role":37,"phone":42,"phoneExt":33,"email":43},"Mustafa Dikici, MD","+905055346540","mus.dikici88@gmail.com",[45],{"facility":5,"status":46,"city":47,"state":33,"zip":48,"country":49,"countryCode":33,"cosmosGeoPoint":50,"geoPoint":55,"contacts":56},"RECRUITING","Bursa","16110","Turkey (Türkiye)",{"type":51,"coordinates":52},"Point",[53,54],29.06013,40.19559,{"lat":54,"lon":53},[57],{"name":41,"role":37,"phone":58,"phoneExt":33,"email":43},"+90224975 00 00",{"type":60,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":33,"oldOrganization":33},"PRINCIPAL_INVESTIGATOR","Mursel Ekinci","Assoc Prof","100624466","ultrasound-guided-quadro-iliac-plane-block-for-pain-management-after-total-hip-arthroplasty-100624466",false,"NCT07410000","Ultrasound-Guided Quadro-Iliac Plane Block for Pain Management After Total Hip Arthroplasty","Effectiveness of Ultrasound-Guided Quadro-Iliac Plane Block for Pain Management After Total Hip Arthroplasty: A Prospective Randomized Study","Inclusion Criteria:\n\n* American Society of Anesthesiologists (ASA) classification I-III\n* Age between 18 and 80 years\n* Patients scheduled for elective primary total hip arthroplasty\n\nExclusion Criteria:\n\n* Refusal to participate in the study\n* Allergy to local anesthetics or opioids\n* Known or suspected coagulopathy\n* Infection at the injection site\n* History of previous hip surgery\n* Severe cardiovascular disease\n* Liver or kidney failure\n* Pregnancy, suspected pregnancy, or breastfeeding\n* Severe neurological or psychiatric disorder\n* Chronic opioid use","ALL","18 Years","80 Years",{"count":74,"type":75},100,"ESTIMATED","INTERVENTIONAL",[78],"NA","This prospective, randomized, double-blind study evaluates the analgesic effectiveness of the ultrasound-guided Quadro-Iliac Plane (QIP) block in patients undergoing primary total hip arthroplasty. The QIP block is a recently described fascial plane block. Patients will be randomized to receive either a QIP block with local anesthetic or a sham block with saline. The primary outcome is 24-hour opioid consumption. Secondary outcomes include motor block, dermatomal sensory assessment, pain scores, rescue analgesic requirement, quality of recovery (QoR-15), and opioid-related side effects.",[81,82],"Pain Management","Total Hip Arthroplasty",[82,84,85],"Postoperative Analgesia","Quadro-Iliac Plane Block","2026-03-26",{"date":88,"type":89},"2026-03-27","ACTUAL",{"date":91,"type":89},"2026-03-16",{"date":93,"type":75},"2027-03-15",{"name":5,"class":6},1]