[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100389390":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":28,"locations":38,"responsibleParty":53,"collaborators":57,"id":61,"slug":62,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":24,"eligibilityCriteria":67,"healthyVolunteers":68,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":24,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":81,"overallStatus":41,"whyStopped":24,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"Sahlgrenska University Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Trident II Hemispherical cup (Stryker Orthopaedics)","ACTIVE_COMPARATOR","Total hip arthroplasty using non cemented Trident II Hemispherical acetabular cup",[13],"Device: Total hip arthroplasty",{"label":15,"type":10,"description":16,"interventionNames":17},"Trident II Tritanium cup (Stryker Orthopaedics)","Total hip arthroplasty using non cemented Trident II Tritanium acetabular cup",[13],[19,25],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DEVICE","Total hip arthroplasty","Total hip arthroplasty with a Trident II hemispherical cup",[9,15],null,{"type":20,"name":21,"description":26,"armGroupLabels":27,"otherNames":24},"Total hip arthroplasty with a Trident II Tritanium cup",[9,15],[29,34],{"name":30,"role":31,"phone":32,"phoneExt":24,"email":33},"Maziar Mohaddes, MD, PhD","CONTACT","+46730701147","maziar.mohaddes@gmail.com",{"name":35,"role":31,"phone":36,"phoneExt":24,"email":37},"Adam Rosenbaum, MD","+46705330149","adamrosenbaum81@gmail.com",[39],{"facility":40,"status":41,"city":42,"state":43,"zip":44,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":24},"Department of Orthopaedics","RECRUITING","Mölndal","Västra Götaland County","S-43180","Sweden","SE",{"type":48,"coordinates":49},"Point",[50,51],12.01378,57.6554,{"lat":51,"lon":50},{"type":54,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"PRINCIPAL_INVESTIGATOR","Maziar Mohaddes Ardebili","Sahlgrenska University Hospital, Sweden",[58],{"name":59,"class":60},"Stryker Nordic","INDUSTRY","100389390","a-register-based-prospective-study-during-implementation-of-a-new-cup-100389390",false,"NCT04350255","A Register Based Prospective Study During Implementation of a New Cup","STEISURE - Trident II - A Registerbased Multicentric Prospective Study","Inclusion Criteria:\n\n* Primary hip replacement\n* Eligible for uncemented fixation of the acetabular component\n* Suitable for one of the stem designs from Stryker Orthopaedics\n* Accepts follow-up according to the study protocol\n\nExclusion Criteria:\n\n* Difficulties to understand written information due to language problems or other reasons\n* Use of augments needed\n* Acute hip fracture\n* Tumor in the hip joint",true,"ALL","30 Years","75 Years",{"count":73,"type":74},500,"ESTIMATED","INTERVENTIONAL",[77],"NA","In a prospective register-based study, we aim to evaluate the implant survival, clinical outcomes and X-ray findings by following a cohort of patients operated with the Trident II cup.",[80],"Prospective",[82,83,84,85,86,87],"Hip arthroplasty","Implant survival","Clinical outcome","X-ray","Implant Migration","Patient reported outcomes","2022-10-03",{"date":90,"type":91},"2022-10-04","ACTUAL",{"date":93,"type":91},"2020-08-01",{"date":95,"type":74},"2030-08-01",{"name":5,"class":6},1]