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临床试验/NCT04937647
NCT04937647招募中不适用

Collection of Endoscopic Images and Videos for Validation of Artificial Intelligence Algorithms for Computer Aided Detection and Characterisation of Early Gastrointestinal Neoplasia

Portsmouth Hospitals NHS Trust1 个研究点 分布在 1 个国家目标入组 1,650 人开始时间: 2021年6月16日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
1,650
试验地点
1
主要终点
neoplasia detection rate

研究概览

简要总结

This study aims to validate and evaluate AI algorithms for detection and characterization of early GI neoplasia.

详细描述

This is an investigator initiated; multi-centre study and will be conducted in two phases. Validation & Optimization phase, where routinely collected and anonymized endoscopic images and videos from the departmental teaching and training library will be used to validate, and if needed fine-tune and improve, the accuracy of an AI algorithm. Testing phase, where the evaluation of AI algorithms performance will be conducted on a prospective basis. The ground truth (standard) will be expert assessment and histological diagnosis.

This study has no direct impact on patient's clinical care, and collection of all endoscopic data will take place during standard endoscopy procedures done for purely clinical indications. No additional procedures, biopsies or interventions will be performed as a part of this study.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Prospective

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

  • The participant must meet ALL of the following criteria to be considered eligible for the study:
  • Male or Female, aged 18 years or above.
  • Requiring gastroscopy and/or colonoscopy to investigate gastrointestinal symptoms, or as part of screening or ongoing surveillance of GI neoplasia.
  • Participant is willing and able to give informed consent for participation in the study.
  • Exclusion Criteria
  • The participant may not enter the study if ANY of the following apply:
  • Patients with endoscopically active severe oesophagitis
  • Poor bowel preparation

排除标准

  • 未提供

结局指标

主要结局

neoplasia detection rate

时间窗: during the procedure, up to 24 weeks, at 1 year, through study completion

neoplasia detection rate of the AI algorithms in different locations of the GI tract.

次要结局

  • Endoscopist neoplasia detection rate(during the procedure, up to 24 weeks, at 1 year, through study completion)
  • Accuracy of AI diagnosis(during the procedure, up to 24 weeks, at 1 year, through study completion)

研究者

申办方类型
Other Gov
责任方
Sponsor

研究点 (1)

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