[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100646781":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":8,"centralContacts":12,"locations":20,"responsibleParty":36,"collaborators":7,"id":38,"slug":39,"hasResults":40,"nctId":41,"briefTitle":42,"officialTitle":43,"acronym":7,"eligibilityCriteria":44,"healthyVolunteers":40,"sex":45,"minAge":46,"maxAge":47,"enrollmentInfo":48,"targetDuration":7,"studyType":51,"phases":7,"briefSummary":52,"conditions":53,"keywords":55,"overallStatus":60,"whyStopped":7,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":65,"completionDateStruct":66,"leadSponsor":68,"locationsCount":69},{"fullName":5,"class":6},"Arthroresearch LLC","INDUSTRY",null,[9],{"name":10,"affiliation":5,"role":11},"Shaun K Stinton, PhD","PRINCIPAL_INVESTIGATOR",[13,18],{"name":14,"role":15,"phone":16,"phoneExt":7,"email":17},"Samantha J Beckley, PhD","CONTACT","470-955-7069","s.beckley@arthroresearch.com",{"name":10,"role":15,"phone":7,"phoneExt":7,"email":19},"s.stinton@arthroresearch.com",[21],{"facility":22,"status":7,"city":23,"state":24,"zip":25,"country":26,"countryCode":27,"cosmosGeoPoint":28,"geoPoint":33,"contacts":34},"Trailer","Atlanta","Georgia","30324","United States","US",{"type":29,"coordinates":30},"Point",[31,32],-84.38798,33.749,{"lat":32,"lon":31},[35],{"name":14,"role":15,"phone":16,"phoneExt":7,"email":17},{"type":37,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100646781","measuring-knee-laxity-and-pivot-shift-in-acl-deficient-patients-100646781",false,"NCT07688967","Measuring Knee Laxity and Pivot Shift in ACL-Deficient Patients","Objective Quantification of Knee Laxity Using a Robotic Knee Testing System and Correlation With Clinical Pivot Shift Grade in ACL-Deficient Patients","Inclusion Criteria:\n\n* Adults aged 18-65 years\n* Confirmed ACL tear by MRI or arthroscopic diagnosis\n* Able to provide informed consent\n\nExclusion Criteria:\n\n* Prior major surgery on the affected knee\n* Multi-ligament knee injury\n* Active infection or inflammatory arthropathy\n* Inability to tolerate passive motion testing\n* Pregnant or planning to become pregnant during the study period\n* Unable to provide informed consent","ALL","18 Years","65 Years",{"count":49,"type":50},25,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to learn whether the Robotic Knee Testing system can measure knee looseness in adults with an anterior cruciate ligament, or ACL, tear.\n\nThe main question it aims to answer is whether measurements from the Robotic Knee Testing system are related to the doctor's pivot shift exam grade.\n\nParticipants will complete one study visit before ACL reconstruction. During the visit, both knees will be tested in the Robotic Knee Testing system. Researchers may also review existing medical information and imaging.",[54],"Anterior Cruciate Ligament (ACL) Tear",[56,57,58,59],"anterior cruciate ligament","pivot shift","knee instability","robotic knee testing","NOT_YET_RECRUITING","2026-06-30",{"date":63,"type":64},"2026-07-07","ACTUAL",{"date":63,"type":50},{"date":67,"type":50},"2027-07",{"name":5,"class":6},1]