[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100513519":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":25,"locations":31,"responsibleParty":48,"collaborators":10,"id":50,"slug":51,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":52,"sex":58,"minAge":59,"maxAge":10,"enrollmentInfo":60,"targetDuration":10,"studyType":63,"phases":10,"briefSummary":64,"conditions":65,"keywords":10,"overallStatus":34,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Zimmer Biomet","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"TKA with ROSA Knee",null,"Total Knee Arthroplasty (TKA) is conducted using with robotic surgical assistant (ROSA) system",[13],"Device: Total Knee Replacement (TKR)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":10},"DEVICE","Total Knee Replacement (TKR)","Damaged cartilage of knee due to degenerative disease is replaced with metallic and plastic protheses",[9],[21],{"name":22,"affiliation":23,"role":24},"Yasuharu Nakashima","Kyushu University","PRINCIPAL_INVESTIGATOR",[26],{"name":27,"role":28,"phone":29,"phoneExt":10,"email":30},"Noriko Sugawara","CONTACT","+81-3-6402-6600","noriko.sugawara@zimmerbiomet.com",[32],{"facility":33,"status":34,"city":35,"state":35,"zip":36,"country":37,"countryCode":38,"cosmosGeoPoint":39,"geoPoint":44,"contacts":45},"Kyushu University Hospital","RECRUITING","Fukuoka","812-8582","Japan","JP",{"type":40,"coordinates":41},"Point",[42,43],130.41667,33.6,{"lat":43,"lon":42},[46],{"name":47,"role":28,"phone":10,"phoneExt":10,"email":10},"Shinya Kawahara",{"type":49,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100513519","rosa-knee-intraoperative-planning-flexibility-study-100513519",false,"NCT05966519","ROSA Knee Intraoperative Planning Flexibility Study","ROSA Knee Intraoperative Planning Flexibility on Japan Preferred Surgical Technique, A Single Center Prospective Study","IntraOP","Inclusion Criteria:\n\n* 20 years and over\n* Skeletally matured\n* Decision to have Total Knee Arthroplasty with ROSA Knee System being made independently and prior to recruitment into study\n* Willing and able to complete scheduled follow-up evaluations as described in the study protocol\n* Has participated in the informed consent process and is willing and able to sign an Institutional Review Board (IRB)\u002FEthics Committee (EC) approved informed consent form\n\nExclusion Criteria:\n\n* Has serious bone defect(s), which require(s) metallic augment, synthetic bone or allograft\n* Is septic, has an active infection or has osteomyelitis at the affected joint\n* Has vascular insufficiency, muscular atrophy at the implant site or neuromuscular disease which might jeopardize the outcome of the surgery\n* Has any concomitant disease which is likely to jeopardize the functioning or success of the implant\n* Is known to be pregnant\n* Is a prisoner, known alcohol or drug abuser or mentally incompetent or unable to understand what participation in this study entails\n* Has a known sensitivity or allergy to one or more of the implanted materials","ALL","20 Years",{"count":61,"type":62},80,"ESTIMATED","OBSERVATIONAL","The purpose of this study is to verify that an orthopedic surgical assist robot (ROSA Knee System) can provide intraoperative adjustment of osteotomy angle and volume for total knee arthroplasty (TKA) based on feedbacks obtained from intraoperative soft tissue conditions. A total 80 cases will be enrolled at one study site with a postoperative follow-up period of 2 years.",[66,67],"Osteo Arthritis Knee","Rheumatoid Arthritis","2026-04-02",{"date":70,"type":71},"2026-04-08","ACTUAL",{"date":73,"type":71},"2024-01-05",{"date":75,"type":62},"2029-01",{"name":5,"class":6},1]