[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100637710":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":12,"locations":10,"responsibleParty":21,"collaborators":10,"id":25,"slug":10,"hasResults":26,"nctId":27,"briefTitle":28,"officialTitle":28,"acronym":29,"eligibilityCriteria":30,"healthyVolunteers":26,"sex":31,"minAge":32,"maxAge":10,"enrollmentInfo":33,"targetDuration":10,"studyType":36,"phases":10,"briefSummary":37,"conditions":38,"keywords":40,"overallStatus":45,"whyStopped":10,"lastUpdateSubmitDate":46,"lastUpdatePostDateStruct":47,"startDateStruct":50,"completionDateStruct":52,"leadSponsor":54,"locationsCount":10},{"fullName":5,"class":6},"IRCCS San Raffaele","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Patients with brain tumors",null,"Patients with gliomas, brain metastases and meningiomas",[13,18],{"name":14,"role":15,"phone":16,"phoneExt":10,"email":17},"Chiara Catalano, PhD","CONTACT","+39 0226433639","catalano.chiara@hsr.it; ricercamednuc@hsr.it",{"name":19,"role":15,"phone":10,"phoneExt":10,"email":20},"Alexandra Lazar, Dr.","lazar.alexandra@hsr.it;",{"type":22,"investigatorFullName":23,"investigatorTitle":24,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Chiti Arturo","Director, Unit of Nuclear Medicine, IRCCS San Raffaele Hospita","100637710",false,"NCT07599917","Diagnostic Performance and Quantitative Analysis of [18F]FET PET in Brain Tumours","FET-BRAIN-DX","Inclusion Criteria:\n\n* Patients who underwent a brain PET\u002FCT or PET\u002FMRI scan with \\[18F\\]FET for clinical reasons during the study period.\n* Age ≥ 18 years.\n* Indication for the scan related to diagnosis, grading, assessment of treatment response or suspected recurrence of any brain tumour (primary or metastatic).\n* Availability of the corresponding static and dynamic images.\n* Signed informed consent.\n\nExclusion Criteria:\n\n* . Pregnancy or breastfeeding","ALL","18 Years",{"count":34,"type":35},69,"ESTIMATED","OBSERVATIONAL","This is a retrospective study encompassing all \\[18F\\]FET PET scans performed at our centre. By analysing both static and dynamic scans, conducting in-depth kinetic modelling, and comparing quantitative parameters across different tumour types and clinical contexts, the study aims to determine the true diagnostic value of \\[18F\\]FET PET in everyday clinical practice. The ultimate goal is to identify imaging biomarkers useful for improving tumour characterisation and distinguishing recurrence from post-treatment changes, thereby strengthening the role of \\[18F\\]FET PET in modern neuro-oncology.",[39],"Brain Tumors",[41,39,42,43,44],"FET PET","Meningioma","Diagnostic Accuracy","Dynamic PET Imaging","NOT_YET_RECRUITING","2026-05-14",{"date":48,"type":49},"2026-05-20","ACTUAL",{"date":51,"type":35},"2026-06-01",{"date":53,"type":35},"2026-12-31",{"name":5,"class":6}]