[{"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":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100514385","contribution-of-the-cest-sequence-in-the-characterization-of-radionecrosis-of-brain-metastases-of-pulmonary-origin-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":19,"type":20},60,"ESTIMATED","INTERVENTIONAL",[23],"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.",[26,27,28],"Brain Metastases","Radionecrosis","Pulmonary Cancer",[30],"radionecrosis, metastases,","RECRUITING","2026-03-26",{"date":34,"type":35},"2026-03-31","ACTUAL",{"date":37,"type":35},"2024-02-15",{"date":39,"type":20},"2029-03-15",{"name":41,"class":42},"Assistance Publique - Hôpitaux de Paris","OTHER"]