[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"serrated-polyp\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:serrated-polyp":25},{"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":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":4,"briefSummary":22,"conditions":23,"keywords":4,"overallStatus":26,"whyStopped":4,"lastUpdateSubmitDate":27,"lastUpdatePostDateStruct":28,"startDateStruct":31,"completionDateStruct":33,"leadSponsor":35,"locationsCount":4},"100645225","study-on-the-association-between-serrated-polyps-and-metachronous-advanced-colorectal-neoplastic-lesions-100645225",false,"NCT07678788","Study on the Association Between Serrated Polyps and Metachronous Advanced Colorectal Neoplastic Lesions","Risk Factors for Metachronous Advanced Colorectal Lesions After Endoscopic Resection of Serrated Lesions","Inclusion Criteria:\n\n* Adult patients aged \\> 18 years;At least one SP detected during the index colonoscopy and pathologically confirmed as TSA or SSL (according to the 2019 WHO classification criteria);Underwent complete polypectomy during the index colonoscopy;Received regular follow-up at Changhai Hospital, with an interval of ≥ 6 months between the index and follow-up colonoscopies;Complete clinical and pathological data.\n\nExclusion Criteria:\n\n* Incomplete colonoscopy or failed cecal intubation;Inadequate bowel preparation, defined as a Boston Bowel Preparation Scale (BBPS) score \\\u003C 6 or a score \\\u003C 2 in any bowel segment;Withdrawal time \\\u003C 6 minutes;Diagnosis of hereditary cancer syndromes, such as familial adenomatous polyposis (FAP) or Lynch syndrome;Concurrent inflammatory bowel disease (IBD) or indeterminate colitis;History of colorectal cancer or other malignancies;Incomplete clinical or pathological records.","ALL","18 Years",{"count":19,"type":20},750,"ESTIMATED","OBSERVATIONAL","This study aims to explore the risk factors associated with the development of ACN and same-site ACN in patients with SP, thereby informing the optimization of clinical surveillance strategies",[24,25],"Sessile Serrated Lesion","Serrated Polyp","NOT_YET_RECRUITING","2026-06-25",{"date":29,"type":30},"2026-07-01","ACTUAL",{"date":32,"type":20},"2026-06-01",{"date":34,"type":20},"2026-12-01",{"name":36,"class":37},"Changhai Hospital","OTHER"]