[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100584136":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":19,"locations":28,"responsibleParty":44,"collaborators":46,"id":53,"slug":54,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":59,"eligibilityCriteria":60,"healthyVolunteers":61,"sex":62,"minAge":10,"maxAge":10,"enrollmentInfo":63,"targetDuration":66,"studyType":67,"phases":10,"briefSummary":68,"conditions":69,"keywords":74,"overallStatus":31,"whyStopped":10,"lastUpdateSubmitDate":76,"lastUpdatePostDateStruct":77,"startDateStruct":80,"completionDateStruct":82,"leadSponsor":84,"locationsCount":85},{"fullName":5,"class":6},"Reinier Haga Orthopedisch Centrum","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Arthroplasty patients",null,"Patients with a (revised) metal-on-metal hip arthroplasty",[13],"Other: metal-on-metal hip arthroplasty",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":10},"metal-on-metal hip arthroplasty","Cobalt and chromium release from metal-on-metal hip arthroplasties.",[9],[20,25],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Nina Mathijssen, Dr","CONTACT","+31(0)79 206 5583","n.mathijssen@rhoc.nl",{"name":26,"role":22,"phone":23,"phoneExt":10,"email":27},"Maarten Koper, dr.","m.koper@rhoc.nl",[29],{"facility":30,"status":31,"city":32,"state":10,"zip":10,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Reinier de Graaf Ziekenhuis","RECRUITING","Delft","Netherlands","NL",{"type":36,"coordinates":37},"Point",[38,39],4.35556,52.00667,{"lat":39,"lon":38},[42],{"name":43,"role":22,"phone":23,"phoneExt":10,"email":27},"Maarten Koper, PhD",{"type":45,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[47,49,51],{"name":48,"class":6},"Reinier de Graaf Groep",{"name":50,"class":6},"Erasmus Medical Center",{"name":52,"class":6},"Zuyderland Medical Centre","100584136","ototoxicity-in-patients-with-mom-hip-bearings-100584136",false,"NCT06885411","Ototoxicity in Patients With MoM Hip Bearings","Ototixicity in Patients With a Metal-on-Metal Hip Arthroplasty","GODMOTHER","Inclusion Criteria:\n\n* all MoM patients from the different clinics\n* revision MoM\n* willing to participate\n* speak\u002Fwrite the Dutch language\n\nExclusion Criteria:\n\n* Not willing to participate\n* previous ENT surgery or ENT pathology",true,"ALL",{"count":64,"type":65},200,"ESTIMATED","1 Day","OBSERVATIONAL","The goal of this observational study is to learn about ototoxicity in patients with a MoM hip arthroplasty. The main question it aims to answer is:\n\n• What is the prevalence of hearing loss in patients with high and low plasma metal concentrations.",[70,71,72,73],"Ototoxic Hearing Loss","Cobalt Poisoning","Chromium Causing Toxic Effect","Arthroplasty Complications",[75],"Metal-on-Metal implant; Cobalt; Chromium; Hip arthroplasty; auditory system; Otoxicity","2025-03-17",{"date":78,"type":79},"2025-03-20","ACTUAL",{"date":81,"type":79},"2023-02-01",{"date":83,"type":65},"2025-12-01",{"name":5,"class":6},1]