[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100649419":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":21,"locations":27,"responsibleParty":41,"collaborators":10,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":10,"eligibilityCriteria":51,"healthyVolunteers":47,"sex":52,"minAge":53,"maxAge":10,"enrollmentInfo":54,"targetDuration":10,"studyType":57,"phases":10,"briefSummary":58,"conditions":59,"keywords":61,"overallStatus":67,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Biruni University","OTHER",[8,12,15,18],{"label":9,"type":10,"description":11,"interventionNames":10},"Postoperative 3-6 Months",null,"Athletes who underwent primary anterior cruciate ligament reconstruction and are between 3 and 6 months after surgery at the time of assessment.",{"label":13,"type":10,"description":14,"interventionNames":10},"Postoperative >6-12 Months","Athletes who underwent primary anterior cruciate ligament reconstruction and are more than 6 months but no longer than 12 months after surgery at the time of assessment.",{"label":16,"type":10,"description":17,"interventionNames":10},"Postoperative >12-18 Months","Athletes who underwent primary anterior cruciate ligament reconstruction and are more than 12 months but no longer than 18 months after surgery at the time of assessment.",{"label":19,"type":10,"description":20,"interventionNames":10},"Postoperative >18-24 Months","Athletes who underwent primary anterior cruciate ligament reconstruction and are more than 18 months but no longer than 24 months after surgery at the time of assessment.",[22],{"name":23,"role":24,"phone":25,"phoneExt":10,"email":26},"Zeynep KOLUMAN, PT, MSc","CONTACT","+905377309047","zeynep.koluman@istanbul.edu.tr",[28],{"facility":29,"status":10,"city":30,"state":10,"zip":10,"country":31,"countryCode":10,"cosmosGeoPoint":32,"geoPoint":37,"contacts":38},"Istanbul University","Istanbul","Turkey (Türkiye)",{"type":33,"coordinates":34},"Point",[35,36],28.94966,41.01384,{"lat":36,"lon":35},[39],{"name":40,"role":24,"phone":25,"phoneExt":10,"email":26},"Zeynep KOLUMAN, PT, Mac",{"type":42,"investigatorFullName":43,"investigatorTitle":44,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Zeynep Koluman","Physiotherapist and PhD Student","100649419","psychological-readiness-and-return-to-sport-after-acl-reconstruction-100649419",false,"NCT07733895","Psychological Readiness and Return to Sport After ACL Reconstruction","Evaluation of Psychological Readiness, Kinesiophobia, Subjective Knee Function, and Return-to-Sport Status Across Different Postoperative Periods Following Primary Anterior Cruciate Ligament Reconstruction","Inclusion Criteria:\n\n* Age ≥18 years.\n* History of unilateral primary anterior cruciate ligament (ACL) reconstruction.\n* Between 3 and 24 months after ACL reconstruction at the time of assessment.\n* Regular participation in sports before ACL injury with a preinjury Tegner Activity Scale score of ≥4.\n* Ability to read and understand Turkish and independently complete the study questionnaires.\n* Willingness to participate in the study.\n* Provision of written informed consent.\n\nExclusion Criteria:\n\n* Revision ACL reconstruction.\n* Reinjury or graft rupture of the reconstructed ACL.\n* Bilateral ACL injury.\n* History of ACL reconstruction in the contralateral knee.\n* Concomitant major ligament, cartilage, bone, or extensor mechanism surgery that is expected to substantially affect rehabilitation, weight-bearing status, return-to-sport timing, or knee function following primary ACL reconstruction.\n* Other lower-extremity injuries or surgical conditions unrelated to ACL reconstruction that limit sports participation at the time of assessment.\n* Neurological, rheumatologic, cardiopulmonary, or other severe systemic diseases that substantially limit sports participation.\n* Cognitive, psychiatric, or communication disorders that preclude reliable completion of the study questionnaires.","ALL","18 Years",{"count":55,"type":56},200,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to evaluate psychological readiness, kinesiophobia, subjective knee function, sport activity level, and return-to-sport status in athletes who have undergone primary anterior cruciate ligament (ACL) reconstruction between 3 and 24 months after surgery.\n\nThe main questions it aims to answer are:\n\nDo these outcomes differ across different postoperative time periods? Are they associated with return-to-sport status? Participants will complete questionnaires assessing psychological readiness (ACL-RSI), kinesiophobia (TSK), subjective knee function (IKDC), and sport activity level (Tegner), and will provide information about their return-to-sport status.",[60],"Anterior Cruciate Ligament Injury",[62,63,64,65,66],"Anterior cruciate ligament reconstruction","Psychological readiness","Return to sport","Kinesiophobia","Subjective knee function","NOT_YET_RECRUITING","2026-08-13",{"date":70,"type":71},"2026-08-17","ACTUAL",{"date":73,"type":56},"2026-08-01",{"date":75,"type":56},"2027-08-01",{"name":5,"class":6},1]