[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100397018":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":32,"locations":41,"responsibleParty":57,"collaborators":10,"id":59,"slug":60,"hasResults":61,"nctId":62,"briefTitle":63,"officialTitle":64,"acronym":10,"eligibilityCriteria":65,"healthyVolunteers":61,"sex":66,"minAge":67,"maxAge":68,"enrollmentInfo":69,"targetDuration":10,"studyType":72,"phases":10,"briefSummary":73,"conditions":74,"keywords":77,"overallStatus":43,"whyStopped":10,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"BDH-Klinik Hessisch Oldendorf","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Experimental group",null,"Patients undergoing neurological rehabilitation after aneurysmal subarachnoid hemorrhage",[13],"Diagnostic Test: Neuropsychological assessment and structural MRI",{"label":15,"type":10,"description":16,"interventionNames":17},"Control group","Healthy adults controlled for age, gender and educational status",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":10},"DIAGNOSTIC_TEST","Neuropsychological assessment and structural MRI","Complex neuropsychological assessment testing attentional and memory functions. Additionally, a structural MRI is measured.",[15,9],[25,29],{"name":26,"affiliation":27,"role":28},"Jens D Rollnik, MD","BDH-Clinic Hessisch Oldendorf","STUDY_DIRECTOR",{"name":30,"affiliation":27,"role":31},"Melanie Boltzmann, PhD","PRINCIPAL_INVESTIGATOR",[33,37],{"name":30,"role":34,"phone":35,"phoneExt":10,"email":36},"CONTACT","0049 5152 781 256","m.boltzmann@bdh-klinik-hessisch.oldendorf",{"name":38,"role":34,"phone":39,"phoneExt":10,"email":40},"Simone B Schmidt, PhD","0049 5152 781 215","si.schmidt@bdh-klinik-hessisch.oldendorf",[42],{"facility":27,"status":43,"city":44,"state":10,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"RECRUITING","Hessisch Oldendorf","31840","Germany","DE",{"type":49,"coordinates":50},"Point",[51,52],9.24913,52.17269,{"lat":52,"lon":51},[55],{"name":30,"role":34,"phone":35,"phoneExt":10,"email":56},"m.boltzmann@bdh-klinik-hessisch-oldendorf.de",{"type":58,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100397018","hippocampal-volume-and-memory-functions-in-aneurysmal-subarachnoid-hemorrhage-100397018",false,"NCT04449666","Hippocampal Volume and Memory Functions in Aneurysmal Subarachnoid Hemorrhage","Investigation of the Relationship Between Hippocampal Volume and Memory Functions in in Patients With Aneurysmal Subarachnoid Hemorrhage (aSAH)","Inclusion Criteria:\n\n* neurological rehabilitation patients in phase B - D\n* at minimum eight weeks after disease onset\n* aneurysmal subarachnoid hemorrhage (Hunt \\& Hess grade I or II)\n* written consent from the patient's legal representative\n* exclusion of pregnancy\n\nExclusion Criteria:\n\n* insufficient cardiorespiratory stability\n* previous brain damage\n* mental disorders (dementia, depression)\n* colonization with multi-resistant pathogens\n* MRI contraindications\n* claustrophobia\n* weight \\> 120 kg","ALL","18 Years","70 Years",{"count":70,"type":71},30,"ESTIMATED","OBSERVATIONAL","Neuropsychological and functional long-term consequences of subarachnoid hemorrhages (SAH) represent a great challenge, since sometimes considerable cognitive deficits occur without evidence of substantial brain damage. In this study, we want to examine if the frequently observed memory deficits are associated with hippocampal atrophy.",[75,76],"Neurologic Disorder","Subarachnoid Hemorrhage, Aneurysmal",[78,79,80],"Neurological rehabilitation","Hippocampal volume","Memory deficits","2025-09-18",{"date":83,"type":84},"2025-09-19","ACTUAL",{"date":86,"type":84},"2020-06-15",{"date":88,"type":71},"2026-12-15",{"name":5,"class":6},1]