[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100415100":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":24,"centralContacts":29,"locations":38,"responsibleParty":55,"collaborators":24,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":62,"acronym":24,"eligibilityCriteria":63,"healthyVolunteers":59,"sex":64,"minAge":65,"maxAge":24,"enrollmentInfo":66,"targetDuration":24,"studyType":69,"phases":70,"briefSummary":72,"conditions":73,"keywords":75,"overallStatus":78,"whyStopped":24,"lastUpdateSubmitDate":79,"lastUpdatePostDateStruct":80,"startDateStruct":83,"completionDateStruct":85,"leadSponsor":87,"locationsCount":88},{"fullName":5,"class":6},"Northern Orthopaedic Division, Denmark","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Unipolar cup","ACTIVE_COMPARATOR","Patients randomized to receive a conventional unipolar acetabular cup",[13],"Device: unipolar cup",{"label":15,"type":10,"description":16,"interventionNames":17},"dual mobility cup","Patients randomized to receive a double mobility acetabular cup",[18],"Device: dual mobility cup",[20,25],{"type":21,"name":15,"description":22,"armGroupLabels":23,"otherNames":24},"DEVICE","The use of a Sunfit dual mobility cup",[15],null,{"type":21,"name":26,"description":27,"armGroupLabels":28,"otherNames":24},"unipolar cup","The use of a TMT cup",[9],[30,35],{"name":31,"role":32,"phone":33,"phoneExt":24,"email":34},"Anders Diernæs, MD","CONTACT","+4597662503","anders.diernaes@rn.dk",{"name":36,"role":32,"phone":24,"phoneExt":24,"email":37},"Thomas Jakobsen, MD, PhD","thomas.jakobsen@rn.dk",[39],{"facility":40,"status":24,"city":41,"state":42,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"Aalborg University Hospital","Aalborg","Northen Denmark","9000","Denmark","DK",{"type":47,"coordinates":48},"Point",[49,50],9.9187,57.048,{"lat":50,"lon":49},[53,54],{"name":31,"role":32,"phone":33,"phoneExt":24,"email":34},{"name":36,"role":32,"phone":24,"phoneExt":24,"email":37},{"type":56,"investigatorFullName":24,"investigatorTitle":24,"investigatorAffiliation":24,"oldNameTitle":24,"oldOrganization":24},"SPONSOR","100415100","dual-mobility-cup-versus-unipolar-cup-100415100",false,"NCT04685239","Dual Mobility Cup Versus Unipolar Cup","Risk of Dislocation After Total Hip Replacement: Dual Mobility Cup vs. Unipolar Cup. A Randomized Controlled Trial With Patients ≥65 Years Operated for Hip Osteoarthritis With Primary Total Hip Replacement (THR).","Inclusion Criteria:\n\n* Patients with hip arthritis who are amenable to surgery with THR and age ≥ 65 years referred to the Department of Orthopedic Surgery at either Section Farsø, Frederikshavn Hospital or Aalborg University Hospital. Patients who are willing to participate in the trial and who give their written, informed consent after receiving oral and written information.\n\nExclusion Criteria:\n\n* Patients who do not wish to participate.\n* Sequelae of Calvé-Legg-Perthes' disease, caput necrosis, epiphysiolysis.\n* Proximal femoral or acetabular fracture.\n* Hip dysplasia with subluxation Crowe types III and IV.\n* Earlier hip bone surgery (excluding arthroscopic surgery).\n* Elective bilateral surgery.\n* If the patient's bone morphology is unsuitable for a cemented Exeter® femoral stem.\n* Patients with no e-mail.","ALL","65 Years",{"count":67,"type":68},1000,"ESTIMATED","INTERVENTIONAL",[71],"NA","The general purpose of this study is to examine whether the dual mobility cup (Novae® Serf) reduces the number of hip dislocations after total hip replacement, both early dislocation (≤1 year) and late dislocation (\\>1 year) after primary THR compared with a conventional cup design (Trabecular MetalTM Modular Acetabular System).",[74],"Dislocation, Hip",[76,77,15],"dislocation, hip","thr","NOT_YET_RECRUITING","2023-03-24",{"date":81,"type":82},"2023-03-27","ACTUAL",{"date":84,"type":68},"2023-04-01",{"date":86,"type":68},"2035-12",{"name":5,"class":6},1]