[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"radionecrosis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:radionecrosis":42},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":13,"eligibilityCriteria":14,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":21,"briefSummary":23,"conditions":24,"keywords":28,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":37,"leadSponsor":39,"locationsCount":5},"100514385",false,"NCT05977803","Contribution of the CEST Sequence in the Characterization of Radionecrosis of Brain Metastases of Pulmonary Origin","ACROP","Inclusion Criteria:\n\n* Patients \\> 18 years of age\n* Histologically proven primary lung cancer\n* Histologically proven or not brain metastases\n* Irradiated metastases\n* Inclusion in a treatment protocol for brain metastases by brain metastasis in toto or stereotactic or gamma-knife radiotherapy\n* Morphological increase of one or more lesions of secondary brain metastases on a follow-up MRI\n* Patients affiliated to a social security scheme\n\nExclusion Criteria:\n\n* Opposition to the study\n* Contraindication to MRI\n* Refusal of imaging by the patient\n* Patient with state medical aid (unless exemption from affiliation)\n* Severe cognitive impairment making informed consent impossible\n* Patients under guardianship or deprived of liberty","ALL","18 Years",{"count":18,"type":19},60,"ESTIMATED","INTERVENTIONAL",[22],"NA","The aim of the study is to determine whether the use of the CEST sequence would have diagnostic performance equivalent to the reference method of T2\\* infusion with contrast injection in the diagnosis of radionecrosis of lung cancer brain metastases.",[25,26,27],"Brain Metastases","Radionecrosis","Pulmonary Cancer",[29],"radionecrosis, metastases,","RECRUITING","2026-03-26",{"date":33,"type":34},"2026-03-31","ACTUAL",{"date":36,"type":34},"2024-02-15",{"date":38,"type":19},"2029-03-15",{"name":40,"class":41},"Assistance Publique - Hôpitaux de Paris","OTHER",""]