NCT06601426已完成不适用
NBI-NearFocus Assisted Cold Snare Polypectomy Improves the Complete Resection Rate of Small Colorectal Polyps: a Prospective Single-arm Observational Study
Qianfoshan Hospital1 个研究点 分布在 1 个国家目标入组 236 人开始时间: 2021年8月1日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 236
- 试验地点
- 1
- 主要终点
- Histopathological complete resection rate
研究概览
简要总结
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.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 15 Years 至 85 Years（Child, Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •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.
排除标准
- •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).
结局指标
主要结局
Histopathological complete resection rate
时间窗: 2-3 days
次要结局
- Complete recovery rate of polyps(2-3 days)
研究者
Xinyong Jia
chief physician
Qianfoshan Hospital
研究点 (1)
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