[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100563565":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":30,"centralContacts":35,"locations":44,"responsibleParty":60,"collaborators":26,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":26,"eligibilityCriteria":69,"healthyVolunteers":65,"sex":70,"minAge":71,"maxAge":72,"enrollmentInfo":73,"targetDuration":26,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":26,"overallStatus":82,"whyStopped":26,"lastUpdateSubmitDate":83,"lastUpdatePostDateStruct":84,"startDateStruct":87,"completionDateStruct":89,"leadSponsor":91,"locationsCount":92},{"fullName":5,"class":6},"The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"experimental group","EXPERIMENTAL","CR prosthesis for the left knee",[13],"Device: CR prosthesis",{"label":15,"type":16,"description":17,"interventionNames":18},"control group","ACTIVE_COMPARATOR","PS prosthesis for the left knee",[19],"Device: PS prosthesis",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DEVICE","CR prosthesis","For patients undergoing simultaneous bilateral knee arthroplasty, different prostheses (CR vs. PS) were randomized to the left or right knee.",[9],null,{"type":22,"name":28,"description":24,"armGroupLabels":29,"otherNames":26},"PS prosthesis",[15],[31],{"name":32,"affiliation":33,"role":34},"Zhihong Xu, Doctor","Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University","PRINCIPAL_INVESTIGATOR",[36,40],{"name":32,"role":37,"phone":38,"phoneExt":26,"email":39},"CONTACT","13912988032","xuzhihongjoint@hotmail.com",{"name":41,"role":37,"phone":42,"phoneExt":26,"email":43},"Fei Yu, Doctor","15151842733","dr.feiyu@foxmail.com",[45],{"facility":33,"status":26,"city":46,"state":47,"zip":48,"country":49,"countryCode":50,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"Nanjing","Jiangsu","210008","China","CN",{"type":52,"coordinates":53},"Point",[54,55],118.77778,32.06167,{"lat":55,"lon":54},[58,59],{"name":32,"role":37,"phone":38,"phoneExt":26,"email":39},{"name":32,"role":37,"phone":26,"phoneExt":26,"email":26},{"type":34,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Xu Zhihong","Professor","100563565","influence-of-different-prostheses-on-postoperative-clinical-function-in-total-knee-arthroplasty-100563565",false,"NCT06617819","Influence of Different Prostheses on Postoperative Clinical Function in Total Knee Arthroplasty","Influence of Different Prostheses(CR Vs. PS) on Postoperative Clinical Functional Scores in Total Knee Arthroplasty Based on Extramedullary Femoral Osteotomy Techniques and Functionalist Alignment","Inclusion Criteria:\n\n1. Age 45-80 years, any gender, BMI \\\u003C 35 kg\u002Fm2\n2. Initial diagnosis of bilateral knee OA (Kellgren-Lawrence classification grades 3 or 4). Patients who are to undergo simultaneous primary bilateral knee arthroplasty\n3. Inversion deformity ≤ 15°\n4. Posterior cruciate ligament integrity\n\nExclusion Criteria:\n\n1. History of knee surgery (ligament, osteotomy, etc.)\n2. knee flexion\\\u003C90°.\n3. flexion contracture of one knee \\> 10°\n4. Comorbidity with other diseases, such as peripheral neuropathy, malignant tumors, rheumatism, etc.\n5. Posterior cruciate ligament injury\n6. Those assessed to be intolerant of surgery","ALL","45 Years","80 Years",{"count":74,"type":75},40,"ESTIMATED","INTERVENTIONAL",[78],"NA","Exploring differences in knee function after surgery with different types of prostheses(Cruciate ligament retaining(CR) VS. posterior stabilizing(PS))",[81],"Knee Arthropathy","NOT_YET_RECRUITING","2024-09-25",{"date":85,"type":86},"2024-10-01","ACTUAL",{"date":88,"type":75},"2024-09-30",{"date":90,"type":75},"2027-12-31",{"name":5,"class":6},1]