Study on the Association Between Serrated Polyps and Metachronous Advanced Colorectal Neoplastic Lesions
Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorChanghai Hospital
About this trial
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
Eligibility criteria
Qualifiers
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.
Disqualifiers
Incomplete colonoscopy or failed cecal intubation;Inadequate bowel preparation, defined as a Boston Bowel Preparation Scale (BBPS) score < 6 or a score < 2 in any bowel segment;Withdrawal time < 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.
Trial design
Treatments tested in this trial
- Not listed
Trial groups
750 Participants
are grouped into 2 trial groupsLocations
Sponsors and collaborators
Source ClinicalTrials.gov