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临床试验/NCT07273890
NCT07273890尚未招募不适用

Prospective, Multicenter, Controlled Study on the Impact of Real-time Feedback on Red-out

The First Affiliated Hospital of Anhui Medical University0 个研究点目标入组 576 人开始时间: 2025年12月10日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
576
主要终点
Red-out percentage

研究概览

简要总结

This study will employ a prospective, multicenter, controlled design. It will be conducted across multiple centers, with participated centers randomly assigned to one of four groups: Group A, Group B, Group C, and Group D.

The research will primarily focus on the AI-based analysis of colonoscopic images to calculate the following metrics: caecal intubation time, red-out percentage, and the AI-based red-out avoiding score. Based on the study's implementation protocol, a decision will be made regarding whether to provide real-time feedback. Additionally, the presence of any complications will be assessed both during and after the colonoscopy procedure.

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
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Study Participants (Patients):
  • Aged 18 to 70 years, any gender. Individuals scheduled to undergo diagnostic or screening colonoscopy at the investigational site.
  • Colonoscopists:
  • Expert-level colonoscopists (having performed a total of >1000 colonoscopy procedures).
  • Right-handed.

排除标准

  • Study Participants (Patients):
  • Individuals undergoing the following procedures:
  • cases with a history of colorectal surgery; cases with a history of chemotherapy, raditherapy; cases with a history of abdominal, and/or pelvic surgery; cases with a history of difficult colonoscopies; cases with colorectal tumours and obstructive lesions; cases with colorectal diverticula; cases with ulcerative colitis or Crohn's disease; cases with ischemic bowel disease; cases with colorectal polyposis; cases with melanosis coli; cases undergoing sigmoidoscopy; cases with poor intestional cleanliness (segment Boston bowel preparation scale (BBPS) of < 2 points, total BBPS of < 6 points); cases undergoing therapy procedures such as biopsy or CSP during the intubation phase; cases with transparent cap assisted colonoscopy; cases with water-assisted colonoscopy; cases with air insufflation level of M or L; cases failed caecal intubation within 15 min; cases with colonoscope stiffness level > 0; obese cases or underweight cases; and cases refusing participation.
  • Individuals who decline to provide informed consent.
  • Colonoscopists:
  • Those who have performed fewer than 300 complete colonoscopies in any calendar year within the past three years.
  • Those who decline to participate in the study.

结局指标

主要结局

Red-out percentage

时间窗: Stage 3 (projected to begin in 3-6 months)

The impact of real-time feedback on red-out percentage.

Caecal intubation time

时间窗: Stage 3 (projected to begin in 3-6 months)

The impact of real-time feedback on caecal intubation time.

AI-based red-out avoiding score

时间窗: Stage 3 (projected to begin in 3-6 months)

The impact of real-time feedback on AI-based red-out avoiding score.

次要结局

  • Complications(Stage 3 (projected to begin in 3-6 months))

研究者

申办方类型
Other
责任方
Sponsor

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