[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100639296":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":35,"locations":45,"responsibleParty":63,"collaborators":25,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":70,"acronym":25,"eligibilityCriteria":71,"healthyVolunteers":68,"sex":72,"minAge":73,"maxAge":25,"enrollmentInfo":74,"targetDuration":25,"studyType":77,"phases":78,"briefSummary":80,"conditions":81,"keywords":85,"overallStatus":88,"whyStopped":25,"lastUpdateSubmitDate":89,"lastUpdatePostDateStruct":90,"startDateStruct":93,"completionDateStruct":95,"leadSponsor":97,"locationsCount":98},{"fullName":5,"class":6},"Beijing Tsinghua Chang Gung Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Experimental group","ACTIVE_COMPARATOR","Perform surgical robot-assisted arthroscopic surgery",[13],"Procedure: Surgical robot-assisted arthroscopic surgery",{"label":15,"type":6,"description":16,"interventionNames":17},"Control group","Traditional posterior incision reduction and internal fixation surgery is performed",[18],"Procedure: Open reduction and internal fixation surgery",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Surgical robot-assisted arthroscopic surgery","Experimental group: Robot-assisted arthroscopic surgery",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Open reduction and internal fixation surgery","Control group: incisional reduction and internal fixation surgery",[15],[31],{"name":32,"affiliation":33,"role":34},"Yu Jia-kuo","Beijing Tsinghua Changgeng Hospital","PRINCIPAL_INVESTIGATOR",[36,41],{"name":37,"role":38,"phone":39,"phoneExt":25,"email":40},"Yu Jia-kuo, MD，Phd","CONTACT","+86 133 3103 1448","yujiakuo@tsinghua.edu.cn",{"name":42,"role":38,"phone":43,"phoneExt":25,"email":44},"Liu Kui, MD","+86 15932650850","liukui8153@sina.com",[46],{"facility":47,"status":25,"city":48,"state":49,"zip":50,"country":51,"countryCode":52,"cosmosGeoPoint":53,"geoPoint":58,"contacts":59},"Beijing Tsinghua Changgung Hospital","Beijing","Beijing Municipality","102218","China","CN",{"type":54,"coordinates":55},"Point",[56,57],116.39723,39.9075,{"lat":57,"lon":56},[60],{"name":61,"role":38,"phone":62,"phoneExt":25,"email":44},"Liu Kui","+8615932650850",{"type":34,"investigatorFullName":64,"investigatorTitle":65,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"YujiakuoTHU","Chief of Surgery","100639296","multicenter-clinical-study-on-robotic-assisted-surgical-management-of-posterior-cruciate-ligament-tibial-avulsion-fractures-100639296",false,"NCT07575256","Multicenter Clinical Study on Robotic-Assisted Surgical Management of Posterior Cruciate Ligament Tibial Avulsion Fractures","Inclusion Criteria:\n\n* Age ≥ 18 years\n\n  * Acute closed tibial avulsion fracture, with surgery performed within 3 weeks of injury ③ Radiographically confirmed Meyers-McKeever classification Type II or III fracture ④ Absence of absolute contraindications to surgical intervention ⑤ Provision of voluntary, written informed consent prior to enrollment\n\nExclusion Criteria:\n\n* Pathological fractures or complex ipsilateral injuries, including concomitant fractures at other anatomical sites.\n\n  * Prior ipsilateral knee joint surgery. ③. Significant vascular or neurological compromise.\n\n    * Acute meniscal tears, acute anterior cruciate ligament (ACL) ruptures, or acute injuries to the medial or lateral collateral ligaments.\n\n      * Compromised local soft tissue integrity, including open fractures. ⑥. Withdrawal from the study or loss to follow-up despite having provided written informed consent.","ALL","18 Years",{"count":75,"type":76},22,"ESTIMATED","INTERVENTIONAL",[79],"NA","The primary objective of this clinical trial is to evaluate the efficacy of robotic-assisted surgery in the management of posterior cruciate ligament (PCL) avulsion fractures involving the tibial insertion site of the cruciate ligament. Specifically, the study seeks to determine: (1) whether robotic-assisted surgery yields superior anatomical reduction accuracy-particularly in restoring the native position of the tibial avulsion fragment-compared with conventional open reduction and internal fixation (ORIF); and (2) whether such improved precision translates into enhanced long-term functional recovery of the knee joint.",[82,83,84],"PCL - Posterior Cruciate Ligament Deficiency","Posterior Cruciate Ligament Tear","PCL - Posterior Cruciate Ligament Rupture",[86,87],"Posterior Cruciate Ligament tibial avulsion fractures","Robot-assisted surgery","NOT_YET_RECRUITING","2026-05-04",{"date":91,"type":92},"2026-05-08","ACTUAL",{"date":94,"type":76},"2026-05-10",{"date":96,"type":76},"2030-12-31",{"name":5,"class":6},1]