[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100053617":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":7,"centralContacts":13,"locations":19,"responsibleParty":49,"collaborators":7,"id":51,"slug":7,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":52,"sex":58,"minAge":7,"maxAge":7,"enrollmentInfo":59,"targetDuration":7,"studyType":62,"phases":7,"briefSummary":63,"conditions":64,"keywords":68,"overallStatus":70,"whyStopped":7,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":80},{"fullName":5,"class":6},"MED-EL Elektromedizinische Geräte GesmbH","INDUSTRY",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"OTHER","Transfer of data of SONATA 2 cochlear implant recipients","Data from SONATA 2 cochlear implant recipients is transferred to CASTOR EDC",[14],{"name":15,"role":16,"phone":17,"phoneExt":7,"email":18},"Jasmine Rinnofner","CONTACT","+43577881694","jasmine.rinnofner@medel.com",[20,36],{"facility":21,"status":7,"city":22,"state":7,"zip":23,"country":24,"cosmosGeoPoint":25,"geoPoint":30,"contacts":31},"Hospital Universitario La Paz","Madrid","28046","Spain",{"type":26,"coordinates":27},"Point",[28,29],-3.70256,40.4165,{"lat":29,"lon":28},[32],{"name":33,"role":16,"phone":34,"phoneExt":7,"email":35},"Luis Lassaletta Atienza, Dr.","+34 91 207 1651","llassaletta@salud.madrid.org",{"facility":37,"status":7,"city":38,"state":7,"zip":39,"country":24,"cosmosGeoPoint":40,"geoPoint":44,"contacts":45},"Hospital Universitario y Politécnico La Fe","Valencia","46026",{"type":26,"coordinates":41},[42,43],-0.37966,39.47391,{"lat":43,"lon":42},[46],{"name":47,"role":16,"phone":17,"phoneExt":7,"email":48},"Laura Cavallé Garrido, Dr.","cavallelaura@gmail.com",{"type":50,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100053617",false,"NCT07697911","Retrospectively Investigating Longitudinal Outcomes in MED-EL SONATA 2 Cochlear Implant Recipients.","Longitudinal Outcomes of SONATA 2 Cochlear Implant Recipients: a Retrospective Study","LORIS","Inclusion Criteria:\n\n* At least one MED-EL SONATA 2 cochlear implant with a compatible MED-EL audio processor\n\nExclusion Criteria:\n\n* Lack of compliance with any inclusion criteria","ALL",{"count":60,"type":61},200,"ESTIMATED","OBSERVATIONAL","MED-EL Cochlear Implants (CI) provide auditory sensations via electrical stimulation of the auditory pathways for severely to profoundly hearing-impaired individuals who obtain little or no benefit from acoustic amplification in the best aided condition.\n\nHowever, there is only few evidence from large long-term observational studies available to gain knowledge on clinical effectiveness of cochlear implants. With continued pressure on healthcare system budgets, there is an increasing demand for evidence-based research that demonstrates an intervention is effective in the real-world environment across large and diverse populations. Currently, there is a paucity of data concerning the long-term outcomes of subjects implanted with a SONATA 2 cochlear implant from representative samples of the population. This retrospective study aims at analyzing SONATA 2 cochlear implant data from clinical routine.",[65,66,67],"Cochlear Implant","SONATA 2","Cochlear Implantation",[69],"retrospective data collection","NOT_YET_RECRUITING","2026-07-06",{"date":73,"type":74},"2026-07-13","ACTUAL",{"date":76,"type":61},"2026-09",{"date":78,"type":61},"2027-05",{"name":5,"class":6},2]