[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Xin Cai\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":40},{"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":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":28,"whyStopped":4,"lastUpdateSubmitDate":29,"lastUpdatePostDateStruct":30,"startDateStruct":33,"completionDateStruct":35,"leadSponsor":37,"locationsCount":5},"100501340",false,"NCT05807984","Re-irradiation Therapy of Locally Recurrent Rectal Cancer With Carbon Ion","A Prospective Phase II Clinical Study of Carbon Ion Re-irradiation in Unresectable Locally Recurrent Rectal Cancer","Inclusion Criteria:\n\n* 1\\) pathologically confirmed rectal adenocarcinoma (including mucinous adenocarcinoma and signet-ring cell carcinoma) and LRRC confirmed by biopsy or clinical diagnosis,\n* 2\\) received a radical operation for their primary tumor and regional lymph nodes,\n* 3\\) received chemo-radiation or radiation in pelvic before CIRT,\n* 4\\) received re-irradiation by CIRT after their pelvic radiotherapy.\n\nExclusion Criteria:\n\n* 1\\) received more than once prior radiotherapy in the same treatment field,\n* 2\\) time to the last radiotherapy was \\\u003C1 year,\n* 3\\) space between the lesion to organ at risk (OARs) (bladder or digestive tract) was too close (\\\u003C5 mm).","ALL","18 Years","80 Years",{"count":19,"type":20},31,"ESTIMATED","INTERVENTIONAL",[23],"PHASE2","Prospective phase II clinical study aim to explore the clinical outcome of patients with unresectable locally recurrent rectal cancer (LRRC) treated with re-irradiation by carbon ion radiotherapy (CIRT)",[26,27],"Rectal Cancer","Recurrent","NOT_YET_RECRUITING","2023-04-07",{"date":31,"type":32},"2023-04-11","ACTUAL",{"date":34,"type":20},"2023-05-01",{"date":36,"type":20},"2026-12-31",{"name":38,"class":39},"Xin Cai","OTHER",""]