[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100553428":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":18,"centralContacts":23,"locations":28,"responsibleParty":50,"collaborators":10,"id":53,"slug":54,"hasResults":55,"nctId":56,"briefTitle":57,"officialTitle":58,"acronym":59,"eligibilityCriteria":60,"healthyVolunteers":61,"sex":62,"minAge":63,"maxAge":64,"enrollmentInfo":65,"targetDuration":10,"studyType":68,"phases":10,"briefSummary":69,"conditions":70,"keywords":72,"overallStatus":30,"whyStopped":10,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"KU Leuven","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"YONAS 1",null,"ESDAM validation",[13],"Other: ESDAM validation",[15],{"type":6,"name":11,"description":16,"armGroupLabels":17,"otherNames":10},"* 3\\* 24-Hour Dietary Recalls\n* Experience Sampling Dietary Assessment Method (mobile application)\n* Continuous Blood Glucose Monitoring\n* Wrist- worn motion sensors\n* Doubly-labeled water administration\n* Blood drawings (Erythrocyte Membrane Fatty Acid composition, Carotenoids, polyphenols)\n* Urine sampling (Doubly-labeled water, urinary nitrogen)",[9],[19],{"name":20,"affiliation":21,"role":22},"Christophe Matthys, PhD","KU Leuven\u002FUZ Leuven","PRINCIPAL_INVESTIGATOR",[24],{"name":20,"role":25,"phone":26,"phoneExt":10,"email":27},"CONTACT","+32 16 34 26 55","christophe.matthys@uzleuven.be",[29],{"facility":5,"status":30,"city":31,"state":32,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"RECRUITING","Leuven","Vlaams Brabant","3000","Belgium","BE",{"type":37,"coordinates":38},"Point",[39,40],4.70093,50.87959,{"lat":40,"lon":39},[43,46,49],{"name":44,"role":25,"phone":45,"phoneExt":10,"email":27},"Christophe Matthys, Professor","+3216347205",{"name":47,"role":25,"phone":45,"phoneExt":10,"email":48},"Joanna M Eksteen, MSc","jo.eksteen@kuleuven.be",{"name":44,"role":22,"phone":10,"phoneExt":10,"email":10},{"type":22,"investigatorFullName":51,"investigatorTitle":52,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Christophe Matthys","Professor dr.","100553428","validation-of-the-experience-sampling-dietary-assessment-method-100553428",false,"NCT06485960","Validation of the Experience Sampling Dietary Assessment Method","Validation of the Experience Sampling Dietary Assessment Method (ESDAM)","YONAS","Inclusion Criteria:\n\n* Signed informed consent\n* Having a smartphone and being capable of using the smartphone and apps\n* Having a freezer at home\n* Sufficient knowledge of the Dutch language to understand and participate in the study\n* Having a stable body weight (body weight not changed by 5% last 3 months)\n* Not aiming to gain or lose weight during the study period\n\nExclusion Criteria:\n\n* Pregnant or lactating women\n* Not following a specific diet for medical reasons (i.e. coeliac disease)",true,"ALL","18 Years","65 Years",{"count":66,"type":67},115,"ESTIMATED","OBSERVATIONAL","A new dietary assessment method was developed based on the Experience Sampling Methodology. In order to use this newly developed Experience Sampling Dietary Assessment Method (ESDAM) in research and clinical practice as a valid and reliable method to measure dietary intake the ESDAM needs to be validated against objective biomarkers and reference methods.",[71],"Validation Study",[73,74,75,76,77,78,79],"Dietary assessment","Validation","Experience Sampling","digital health","digital biomarkers","doubly-labeled water","ESM","2025-12-03",{"date":82,"type":83},"2025-12-10","ACTUAL",{"date":85,"type":83},"2025-10-09",{"date":87,"type":67},"2026-03",{"name":5,"class":6},1]