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临床试验/NCT01789749
NCT01789749已完成不适用

Soft Coagulation for the Prevention of Adenoma Recurrence After Endoscopic Mucosal Resection (EMR) of Large Sessile Colonic Polyps: A Multicentre, Randomized Trial.

Professor Michael Bourke5 个研究点 分布在 1 个国家目标入组 455 人开始时间: 2013年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
455
试验地点
5
主要终点
Endoscopic recurrence

研究概览

简要总结

Recurrence after endoscopic mucosal resection of laterally spreading lesions (LSL) >= 20mm in size occurs in approximately 20% of cases at surveillance colonoscopy. We aim to evaluate the efficacy of prophylactic adjuvant thermal ablation of the EMR mucosal defect margin in reducing adenoma recurrence following colonic EMR.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Participant)

盲法说明

Patients were blinded to the treatment allocation. The endoscopists performing the index and surveillance procedures were not blinded to the treatment.

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Referred for removal of a colonic polyp >= 20mm in size
  • Able to give informed consent to involvement in trial

排除标准

  • Younger than 18 years of age
  • Highly dependant on medical care
  • Women who are pregnant or may be pregnant.
  • Taken clopidogrel within 7 days
  • Taken warfarin within 5 days
  • Had full therapeutic dose unfractionated heparin within 6 hours
  • Had full therapeutic dose low molecular weight heparin (LMWH) within 12 hours
  • Known clotting disorder
  • Previous attempt at EMR of the polyp referred for resection
  • Polyp located at the ileo-caecal valve, appendiceal orifice
  • Fully circumferential polyp
  • Incomplete snare resection of the polyp

结局指标

主要结局

Endoscopic recurrence

时间窗: 4-6 months and 18 months

Presence of residual/recurrent adenoma at the EMR scar at endoscopic follow-up

次要结局

  • Perforation during EMR(During index procedure)
  • Post EMR bleeding(Post Index procedure)
  • Readmission(After index procedure)
  • Histologic recurrence(4-6 months and 18 months)
  • En bloc resection(Index procedure)
  • Duration(Index procedure)
  • Number of injections for hemostasis(Index procedure, if post EMR bleeding)
  • Location of bleeding vessels(Index procedure, if post EMR bleeding)
  • Delayed perforation(After index procedure)
  • Snare resections(Index procedure)
  • Size/number of bleeding vessels(Index procedure, if post EMR bleeding)

研究者

发起方
Professor Michael Bourke
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Professor Michael Bourke

Director of Gastrointestinal Endoscopy

Western Sydney Local Health District

研究点 (5)

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