[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637208":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":10,"locations":12,"responsibleParty":31,"collaborators":33,"id":37,"slug":38,"hasResults":39,"nctId":40,"briefTitle":41,"officialTitle":42,"acronym":10,"eligibilityCriteria":43,"healthyVolunteers":39,"sex":44,"minAge":45,"maxAge":10,"enrollmentInfo":46,"targetDuration":10,"studyType":49,"phases":10,"briefSummary":50,"conditions":51,"keywords":10,"overallStatus":15,"whyStopped":10,"lastUpdateSubmitDate":58,"lastUpdatePostDateStruct":59,"startDateStruct":62,"completionDateStruct":64,"leadSponsor":66,"locationsCount":67},{"fullName":5,"class":6},"Bühlmann Laboratories AG","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Allergy \u002F hypersensitivity to the 6 allergens",null,"10 patients, each with an allergy \u002F hypersensitivity to the following allergens: (i) Peanut, (ii) Hazelnut, (iii) Honey Bee, (iv) Yellow Jacket Venom, (v) House Dust Mite (HDM) (vi) Cat Epithelium. No additional non-allergic control subjects will be recruited specifically for this study. Participants with a clinically confirmed hypersensitivity to one of the six investigated allergens will serve as allergen-specific controls for the remaining allergens for which they have no known hypersensitivity.",[13],{"facility":14,"status":15,"city":16,"state":10,"zip":10,"country":17,"countryCode":18,"cosmosGeoPoint":19,"geoPoint":24,"contacts":25},"Klinik und Poliklinik für Dermatologie und Allergologie am Biederstein, TUM Universitätsklinikum rechts der Isar,","RECRUITING","München","Germany","DE",{"type":20,"coordinates":21},"Point",[22,23],13.31243,51.60698,{"lat":23,"lon":22},[26],{"name":27,"role":28,"phone":29,"phoneExt":10,"email":30},"Prof. Dr. Bernadette Eberlein","CONTACT","+49 89 4140-3191","bernadette.eberlein@tum.de",{"type":32,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR",[34],{"name":35,"class":36},"Technical University Munchen","UNKNOWN","100637208","bhlmann-bat-basophil-activation-test-in-allergy-diagnosis-exploratory-pilot-study-100637208",false,"NCT07596303","BÜHLMANN BAT (Basophil Activation Test) in Allergy Diagnosis (Exploratory Pilot Study)","Exploratory Pilot Study of BÜHLMANN Automated Basophil Activation Test as an Aid to Diagnosis of Immediate Type Allergic Disorders","Inclusion Criteria:\n\n* Individuals with diagnosis of a hypersensitivity \u002F allergy to one of the 6 allergens, established according to common clinical practice\n\nExclusion Criteria:\n\n* Pregnant women\n* Children under the age of 18 months\n* Individuals under therapy with Omalizumab or Rituximab\n* Individuals with an allergic reaction less than two weeks before blood sample collection\n* Individuals under therapy with BTK inhibitors\n* Individuals receiving allergen specific immunotherapy (ASIT)\n* Subjects with active infection and inflammatory conditions\n* Patients who are unable to understand the study information and informed consent form in German","ALL","18 Months",{"count":47,"type":48},60,"ESTIMATED","OBSERVATIONAL","The goal of this exploratory pilot study is to generate early data needed for future validation studies of the automated BÜHLMANN BAT (Basophil activation test) assay. The main questions it aims to answer are:\n\nDoes the BAT assay use the optimal allergen concentrations for stimulation, and how do its preliminary cut-offs perform in a real-world clinical scenario?\n\nParticipants older than 1.5 years who are being evaluated for possible allergy sensitization will provide one additional blood tube during their routine blood draw as part of the regular medical care. The study involves only one visit and does not provide direct personal benefit.",[52,53,54,55,56,57],"Allergy Testing","Peanut Allergies","Venom Allergy","House Dust Mite Allergy","Hazelnut Allergy","Cat Epithelium Allergy","2026-05-28",{"date":60,"type":61},"2026-06-01","ACTUAL",{"date":63,"type":48},"2026-05",{"date":65,"type":48},"2026-08-31",{"name":5,"class":6},1]