[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627497":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":34,"centralContacts":34,"locations":35,"responsibleParty":54,"collaborators":34,"id":56,"slug":34,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":34,"eligibilityCriteria":61,"healthyVolunteers":57,"sex":62,"minAge":63,"maxAge":64,"enrollmentInfo":65,"targetDuration":34,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":34,"overallStatus":37,"whyStopped":34,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Poznan University of Medical Sciences","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Sham blocks","SHAM_COMPARATOR","PENG block with 20ml of 0.9% sodium chloride",[13],"Drug: sodium Chloride",{"label":15,"type":16,"description":17,"interventionNames":18},"PENG block","ACTIVE_COMPARATOR","PENG block with 20ml 0f 0.2% ropivacaine",[19],"Drug: Ropivacaine 0.2% Injectable Solution",[21,28],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DRUG","sodium Chloride","After spinal anesthesia, the ultrasound-guided PENG block will be performed with 20ml of 0.9% sodium chloride",[9],[27],"0.9% Sodium Chloride Injection",{"type":22,"name":29,"description":30,"armGroupLabels":31,"otherNames":32},"Ropivacaine 0.2% Injectable Solution","After spinal anesthesia, the ultrasound-guided PENG block will be performed with 20 ml of 0.2% ropivacaine",[15],[33],"0.2% ropivacaine",null,[36],{"facility":5,"status":37,"city":38,"state":34,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"RECRUITING","Poznan","62-701","Poland","PL",{"type":43,"coordinates":44},"Point",[45,46],16.92993,52.40692,{"lat":46,"lon":45},[49],{"name":50,"role":51,"phone":52,"phoneExt":34,"email":53},"Malgorzata Reysner, M.D. Ph.D.","CONTACT","+48 61 873 83 03","mreysner@ump.edu.pl",{"type":55,"investigatorFullName":34,"investigatorTitle":34,"investigatorAffiliation":34,"oldNameTitle":34,"oldOrganization":34},"SPONSOR","100627497",false,"NCT07449403","SII Levels Following PENG Block in Hip Arthroplasty","Pericapsular Nerve Group Block Mitigates Surgical Stress and Enhances Analgesia in Total Hip Arthroplasty: A Randomized Controlled Trial","Inclusion Criteria:\n\n* Patients with ASA classification I-III\n* Aged 65-100 years\n* Who will be scheduled for hip arthroplasty under spinal anesthesia\n\nExclusion Criteria:\n\n* Patients who have a history of bleeding diathesis\n* Take anticoagulant therapy\n* History of chronic pain before surgery\n* Multiple trauma\n* patients unable to assess their pain (dementia)\n* patients operated under general anesthesia\n* patients having an infection in the region of the procedure\n* the patient who does not accept the procedure","ALL","65 Years","100 Years",{"count":66,"type":67},60,"ESTIMATED","INTERVENTIONAL",[70],"NA","This randomized controlled trial evaluates the effect of ultrasound-guided Pericapsular Nerve Group (PENG) block on the Systemic Immune-Inflammation Index (SII) in elderly patients undergoing total hip arthroplasty under spinal anesthesia. SII, calculated as platelet × neutrophil \u002F lymphocyte count, is used as a composite marker of perioperative inflammatory and immune response. The study investigates whether PENG block attenuates the systemic inflammatory reaction to surgical trauma compared to sham block.",[73],"Hip Osteoarthritis","2026-06-29",{"date":76,"type":77},"2026-07-01","ACTUAL",{"date":79,"type":77},"2026-03-01",{"date":81,"type":67},"2026-09-30",{"name":5,"class":6},1]