[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100601814":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":19,"locations":28,"responsibleParty":47,"collaborators":49,"id":52,"slug":53,"hasResults":54,"nctId":55,"briefTitle":56,"officialTitle":56,"acronym":10,"eligibilityCriteria":57,"healthyVolunteers":54,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":10,"studyType":64,"phases":10,"briefSummary":65,"conditions":66,"keywords":69,"overallStatus":31,"whyStopped":10,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":82},{"fullName":5,"class":6},"Universitätsklinikum Hamburg-Eppendorf","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"EEG measurement during DBS",null,"Different DBS conditions can include the individual bilateral therapeutical DBS settings, unilateral versions of these setting, unilateral single segment use of these settings or unilateral low frequency (15-30 Hz) DBS. EEG measurements with a 4-channel analog EEG amplifier (Digitimer EEG).",[13],"Other: EEG recording",[15],{"type":6,"name":16,"description":17,"armGroupLabels":18,"otherNames":10},"EEG recording","EEG will be recorded at high sampling rate",[9],[20,25],{"name":21,"role":22,"phone":23,"phoneExt":10,"email":24},"Bettina C. Schwab, PhD","CONTACT","+49 40 7410 26907","b.schwab@uke.de",{"name":26,"role":22,"phone":10,"phoneExt":10,"email":27},"Thomas Keizers","t.keizers@utwente.nl",[29],{"facility":30,"status":31,"city":32,"state":10,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"University Medical Center Hamburg-Eppendorf","RECRUITING","Hamburg","20246","Germany","DE",{"type":37,"coordinates":38},"Point",[39,40],9.99302,53.55073,{"lat":40,"lon":39},[43],{"name":44,"role":22,"phone":45,"phoneExt":10,"email":46},"Monika Pötter-Nerger, PhD","+49 (0) 40 7410 - 50134","m.poetter-nerger@uke.de",{"type":48,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[50],{"name":51,"class":6},"University of Twente","100601814","eeg-measurements-to-capture-dbs-induced-electric-potentials-100601814",false,"NCT07115394","EEG Measurements to Capture DBS-induced Electric Potentials","Inclusion Criteria:\n\n* Provision of written informed consent by the patient\n* Age 35 - 85\n* patient groups: Parkinson's disease, essential tremor, dystonia\n* \\>3 months after surgery for DBS\n\nExclusion Criteria:\n\nnone.","ALL","35 Years","85 Years",{"count":62,"type":63},20,"ESTIMATED","OBSERVATIONAL","To measure the electric fields induced by DBS (deep brain stimulation) on the scalp and to improve electric field simulations, the investigators will measure EEG (electroencephalography) measurements with high sampling rates (\\>100 kHz). The investigators hypothesize that we can improve electric field simulations of DBS by validating and calibrating the simulations based on EEG measurements at high sampling rates (\\>100 kHz).",[67,68],"Deep Brain Stimulation","Parkinson's Disease",[70,71,72],"deep brain stimulation","EEG","electric potential","2025-08-17",{"date":75,"type":76},"2025-08-21","ACTUAL",{"date":78,"type":76},"2025-07-11",{"date":80,"type":63},"2026-12-31",{"name":5,"class":6},1]