NBI-NearFocus Assisted Cold Snare Polypectomy Improves the Complete Resection Rate of Small Colorectal Polyps: a Prospective Single-arm Observational Study
- Conditions
- Colon Polyp
- Registration Number
- NCT06601426
- Lead Sponsor
- Qianfoshan Hospital
- Brief Summary
NBI-NearFocus can assist cold snare polypectomy (CSP) to remove small colorectal polyps, but its specific efficacy is not clear.The aim of this study was to assess the efficacy of CSP with NBI-NearFocus evaluation of polypectomy sites for removal of small colorectal polyps. And then formulate a standard operating procedure for cold snare removal of polyps.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 236
① Outpatient or inpatient patients aged 18-85 years old;
② Untamed, subpodial, and flat polyps with a diameter of 5-9mm (Paris classification: O-Is O-Isp、O-IIa；JNET Classification: Typel, Type2A);
③ Patients who agree to participate in this study.
-
Individuals currently taking antiplatelet or anticoagulant drugs, or those with coagulation dysfunction (PT prolongation greater than 3 seconds);
-
Polyp diameter<5mm or ≥ 10mm, morphology does not conform or JNET classification ≥ Type 2B;
-
Individuals with severe heart, lung, liver and kidney dysfunction or severe mental disorders who cannot cooperate with the examination; ④ Patients with intestinal obstruction, inflammatory bowel disease, Lynch syndrome, and familial adenomatous polyposis diagnosis;
- Pregnancy; ⑥ Those who fail to meet the requirements for bowel cleansing preparation (BBPS<6 points).
-
-
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Primary Outcome Measures
Name Time Method Histopathological complete resection rate 2-3 days
- Secondary Outcome Measures
Name Time Method Complete recovery rate of polyps 2-3 days
Trial Locations
- Locations (1)
Qianfoshan Hospital
🇨🇳Jinan, Shandong, China
Qianfoshan Hospital🇨🇳Jinan, Shandong, China