[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100564678":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":26,"locations":36,"responsibleParty":52,"collaborators":20,"id":54,"slug":20,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":59,"eligibilityCriteria":60,"healthyVolunteers":55,"sex":61,"minAge":62,"maxAge":63,"enrollmentInfo":64,"targetDuration":20,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":78,"overallStatus":81,"whyStopped":20,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Aesculap AG","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"DEXA","EXPERIMENTAL","DEXA bone density analysis to analyze the loading concept of the CoreHip® Prosthesis System",[13],"Device: Primary hip replacement with cementless stem",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","Primary hip replacement with cementless stem","Total Hip Arthroplasty is today one of the most established surgical orthopaedic procedures worldwide.",[9],null,[22],{"name":23,"affiliation":24,"role":25},"Henning Windhagen, Prof. Dr.","Orthopädische Kliniken im Annastift, MHH","PRINCIPAL_INVESTIGATOR",[27,33],{"name":28,"role":29,"phone":30,"phoneExt":31,"email":32},"Kerstin Bergmann","CONTACT","+49746195","0","info@aesculap.de",{"name":34,"role":29,"phone":35,"phoneExt":31,"email":32},"Stefan Maenz","0746195",[37],{"facility":38,"status":20,"city":39,"state":20,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Medizinische Hochschule Hannover","Hanover","30625","Germany","DE",{"type":44,"coordinates":45},"Point",[46,47],9.73322,52.37052,{"lat":47,"lon":46},[50],{"name":51,"role":29,"phone":20,"phoneExt":20,"email":20},"Henning Windhagen",{"type":53,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100564678",false,"NCT06632301","DEXA Bone Density Analysis of the CoreHip® Prosthesis System","DEXA Bone Density Analysis to Analyze the Loading Concept of the CoreHip® Prosthesis","CODEX","Inclusion Criteria:\n\n* Unilateral hip osteoarthritis\n* Indication for CoreHip Standard hip stem according to preoperative planning\n* Written Informed Consent\n* Age 35-85 years\n* According to the assessment of the study doctor, the patient is therapy compliant and able to attend the follow-up visits\n\nExclusion Criteria:\n\n* Femoral neck fractures\n* Pregnancy\n* BMI \\> 35\n* History of femoral fracture or previous surgery on the same hip\n* Metabolic bone disease, use of steroids or other drugs affecting bone metabolism\n* Intraoperative bone cracks\n* Severe osteoarthritis of the contralateral hip\n* THA of the contralateral side or other event leading to restricted weight bearing during the study period","ALL","35 Years","85 Years",{"count":65,"type":66},40,"ESTIMATED","INTERVENTIONAL",[69],"NA","The goal of this interventional post-market follow-up study is to evaluate radiological changes in the diaphyseal bone density (Gruen Zones 3 and 4) within 24 months postoperative in patients treated with CoreHip® primary cementless stem. The DEXA bone density analysis is used.",[72,73,74,75,76,77],"Primary Osteoarthritis","Cartilage Degeneration","Osteoarthritis, Hip","Inflammatory Arthritis","Osteonecrosis of Femoral Head","Traumatic Disorder",[79,80],"Total Hip Arthroplasty","DEXA Bone Density Analysis","NOT_YET_RECRUITING","2026-02-24",{"date":84,"type":85},"2026-02-27","ACTUAL",{"date":87,"type":66},"2026-06",{"date":89,"type":66},"2028-09",{"name":5,"class":6},1]