[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100562840":3},{"organization":4,"armGroups":7,"interventions":26,"overallOfficials":10,"centralContacts":30,"locations":40,"responsibleParty":57,"collaborators":10,"id":59,"slug":10,"hasResults":60,"nctId":61,"briefTitle":62,"officialTitle":62,"acronym":10,"eligibilityCriteria":63,"healthyVolunteers":60,"sex":64,"minAge":65,"maxAge":66,"enrollmentInfo":67,"targetDuration":10,"studyType":70,"phases":10,"briefSummary":71,"conditions":72,"keywords":74,"overallStatus":43,"whyStopped":10,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},{"fullName":5,"class":6},"Peking University Third Hospital","OTHER",[8,14,18,22],{"label":9,"type":10,"description":11,"interventionNames":12},"Preoperative exercise habits group",null,"Moderate-intensity aerobic exercise or strength training was performed at least 3 times per week for 6 months before surgery.",[13],"Other: no intervention",{"label":15,"type":10,"description":16,"interventionNames":17},"No exercise habit before operation group","There was no regular exercise habit for 6 months before surgery",[13],{"label":19,"type":10,"description":20,"interventionNames":21},"The exercise habit group was maintained after operation","Moderate-intensity aerobic exercise was continued at least three times per week after surgery",[13],{"label":23,"type":10,"description":24,"interventionNames":25},"The exercise habit was not maintained after operation","Did not maintain a regular exercise habit after surgery",[13],[27],{"type":6,"name":28,"description":28,"armGroupLabels":29,"otherNames":10},"no intervention",[15,9,19,23],[31,36],{"name":32,"role":33,"phone":34,"phoneExt":10,"email":35},"Ruiqin dang","CONTACT","19261022008","dangruiqin0919@163.com",{"name":37,"role":33,"phone":38,"phoneExt":10,"email":39},"Jianquan wang","13801076267","wjqsportsmed@163.com",[41],{"facility":42,"status":43,"city":44,"state":45,"zip":46,"country":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Peking university third hospital","RECRUITING","Beijing","Beijing Municipality","100191","China",{"type":49,"coordinates":50},"Point",[51,52],116.39723,39.9075,{"lat":52,"lon":51},[55],{"name":10,"role":33,"phone":56,"phoneExt":10,"email":10},"10822670720",{"type":58,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100562840",false,"NCT06608394","Effect of Preoperative Exercise Habits on Knee Function and Recurrence Rate After Anterior Cruciate Ligament Reconstruction","Inclusion Criteria:\n\n* Patients with anterior cruciate ligament rupture in Department of Sports Medicine, Peking University Third Hospital\n\nExclusion Criteria:\n\n* Severe other knee disorders (e.g., arthritis) are present.\n* Prior history of other knee surgeries\n* Inability to complete a postoperative rehabilitation program or long-term follow-up","ALL","18 Years","45 Years",{"count":68,"type":69},361,"ESTIMATED","OBSERVATIONAL","The aim of this study is to compare the knee function between patients with and without preoperative exercise habits at 1, 2 and 5 years after ACL surgery, and further analyze the effect of maintaining exercise habits on knee function and recurrence rate",[73],"Anterior Cruciate Ligament Rupture",[75,76],"anterior cruciate ligament injuries","exercise habit","2025-02-10",{"date":79,"type":80},"2025-02-12","ACTUAL",{"date":82,"type":80},"2024-11-30",{"date":84,"type":69},"2025-12-31",{"name":5,"class":6},1]