[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100428460":3},{"organization":4,"armGroups":7,"interventions":13,"overallOfficials":20,"centralContacts":24,"locations":30,"responsibleParty":46,"collaborators":19,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":54,"eligibilityCriteria":55,"healthyVolunteers":50,"sex":56,"minAge":57,"maxAge":58,"enrollmentInfo":59,"targetDuration":19,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":68,"overallStatus":33,"whyStopped":19,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"University Hospital, Toulouse","OTHER",[8],{"label":9,"type":6,"description":10,"interventionNames":11},"Schwannomas patients needing gammaknife radiosurgery","Patients will undergo balance and hearing questionnaires before and after gammaknife radiosurgery.\n\nThis is a before\u002Fafter analysis needing only one arm: the \"before\" data will serve as control to the \"after\" data",[12],"Radiation: gammaknife radiosurgery",[14],{"type":15,"name":16,"description":17,"armGroupLabels":18,"otherNames":19},"RADIATION","gammaknife radiosurgery","Patients will undergo questionnaires before the gammaknife radiosurgery, then one year and three years after the intervention.",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Mathieu MARX, MD PhD","PRINCIPAL_INVESTIGATOR",[25],{"name":26,"role":27,"phone":28,"phoneExt":19,"email":29},"Mathieu MARX, MD Phd","CONTACT","(+33)5 61 77 77 04","marx.m@chu-toulouse.fr",[31],{"facility":32,"status":33,"city":34,"state":19,"zip":19,"country":35,"countryCode":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"CHU Toulouse","RECRUITING","Toulouse","France","FR",{"type":38,"coordinates":39},"Point",[40,41],1.44367,43.60426,{"lat":41,"lon":40},[44],{"name":45,"role":27,"phone":19,"phoneExt":19,"email":19},"Mathieu MARX",{"type":47,"investigatorFullName":19,"investigatorTitle":19,"investigatorAffiliation":19,"oldNameTitle":19,"oldOrganization":19},"SPONSOR","100428460","evolution-of-balance-and-vestibular-function-in-patients-treated-with-gammaknife-radiosurgery-for-vestibular-schwannoma-100428460",false,"NCT04859335","Evolution of Balance and Vestibular Function in Patients Treated With Gammaknife Radiosurgery for Vestibular Schwannoma","Prospective Study : Long-term Evolution of Balance and Vestibular Function in Patients Treated With Gammaknife Radiosurgery for Vestibular Schwannoma EQUI-GAMMA","EQUI-GAMMA","Inclusion Criteria:\n\n* Vestibular schwannoma's Patients for whom an indication of gammaknife radiosurgery was determined in a dedicated multidisciplinary consultation meeting, having not received previous treatment for this schwannoma.\n* Patient affiliated to Social Security\n* No opposition to participation\n\nExclusion Criteria:\n\n* History of prior treatment for the presented vestibular schwannoma (surgery, fractional radiotherapy)\n* History of otological or otoneurological pathology associated with schwannoma\n* Patient with type 2 neurofibromatosis\n* Patient under legal protection\n* Pregnant or breastfeeding women","ALL","18 Years","65 Years",{"count":60,"type":61},50,"ESTIMATED","INTERVENTIONAL",[64],"NA","Vestibular schwannomas are benign lesions of the ponto-cerebellar angle that are potentially dangerous because of their growth in a cramped space and the compressive phenomena they can cause. Stereotactic Gammaknife radiosurgery is a treatment option that can be offered for evolutive schwannomas smaller than 2.5-3 cm in size. It allows tumor stabilisation in 85% of cases with less than 1% facial nerve damage risk.\n\nThere are controversial results regarding hearing preservation : percentages vary between 25 and 80% in the literature, depending on the criteria used and the post-treatment delay.\n\nFew studies have investigated changes in vestibular function and the impact on balance of radiosurgery, and their results are variable.\n\nThese controversial results lead us to comprehensively assess the vestibular function and balance of these patients using a balance-specific quality of life questionnaire, in addition to objective overall vestibular assessments of vestibular function.",[67],"Vestibular Schwannoma",[67,69,70,71],"Gammaknife radiosurgery","Dizziness","Balance","2024-08-01",{"date":74,"type":75},"2024-08-02","ACTUAL",{"date":77,"type":75},"2021-05-21",{"date":79,"type":61},"2028-12-01",{"name":5,"class":6},1]