[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100635831":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":40,"responsibleParty":53,"collaborators":26,"id":56,"slug":57,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":26,"eligibilityCriteria":62,"healthyVolunteers":58,"sex":63,"minAge":64,"maxAge":65,"enrollmentInfo":66,"targetDuration":26,"studyType":69,"phases":70,"briefSummary":72,"conditions":73,"keywords":75,"overallStatus":79,"whyStopped":26,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Beijing Sport University","OTHER",[8,15],{"label":9,"type":10,"description":11,"interventionNames":12},"Gait retraining group","EXPERIMENTAL","Participants received a 6-week gait retraining program plus patient education.",[13,14],"Behavioral: Gait retraining","Behavioral: Education",{"label":16,"type":17,"description":18,"interventionNames":19},"Control group","ACTIVE_COMPARATOR","Participants received a 6-week patient education program",[14],[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"BEHAVIORAL","Gait retraining","The intervention is a wearable device-assisted gait retraining program (home) designed specifically for female runners with patellofemoral pain.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Education","PFP education, load management strategies, symptom-based training modifications, and strengthening exercises",[16,9],[32],{"name":33,"affiliation":5,"role":34},"Haonan Wang","PRINCIPAL_INVESTIGATOR",[36],{"name":33,"role":37,"phone":38,"phoneExt":26,"email":39},"CONTACT","8615600563019","wanghaonan@bsu.edu.cn",[41],{"facility":5,"status":26,"city":42,"state":26,"zip":26,"country":43,"countryCode":44,"cosmosGeoPoint":45,"geoPoint":50,"contacts":51},"Beijing","China","CN",{"type":46,"coordinates":47},"Point",[48,49],116.39723,39.9075,{"lat":49,"lon":48},[52],{"name":33,"role":37,"phone":38,"phoneExt":26,"email":39},{"type":34,"investigatorFullName":54,"investigatorTitle":55,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"wanghaonan","Research Fellow","100635831","gait-retraining-for-runners-with-patellofemoral-pain-100635831",false,"NCT07557797","Gait Retraining for Runners With Patellofemoral Pain","Gait Retraining Intervention for Female Runners With Patellofemoral Pain: Randomized Controlled Trial","Inclusion Criteria:\n\n* Female, Age 18-45 years\n* Unilateral\u002Fbilateral anterior knee pain \\> 4 weeks\n* VAS pain ≥ 3\u002F10 during running and ≥ 2 of the following: jumping, squatting, kneeling, stairs, prolonged sitting, or resisted knee extension\n* Running ≥ 15 km per week\n* Natural rearfoot striker\n\nExclusion Criteria:\n\n* Acute trauma, history of patellar dislocation, meniscal\u002Fchondral lesions\n* Prior knee surgery or injection in past 12 months\n* Rheumatologic, neurologic, or degenerative disease\n* Pregnancy","FEMALE","18 Years","45 Years",{"count":67,"type":68},44,"ESTIMATED","INTERVENTIONAL",[71],"NA","Patellofemoral pain (PFP) is a common overuse injury in runners. Increased patellofemoral joint stress (PFJS) is an important biomechanical factor associated with PFP. Gait retraining, especially cadence modification, may reduce PFJS and improve symptoms, but evidence from randomized controlled trials remains limited. This study investigated whether wearable device-assisted gait retraining was more effective than education alone in reducing pain, improving function, and altering running biomechanics in female runners with PFP.",[74],"Patellofemoral Pain, PFP",[76,77,78],"Patellofemoral pain","gait retraining","runner","NOT_YET_RECRUITING","2026-04-25",{"date":82,"type":83},"2026-04-29","ACTUAL",{"date":85,"type":68},"2026-05-15",{"date":87,"type":68},"2026-12-15",{"name":5,"class":6},1]