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临床试验/NCT06868875
NCT06868875招募中不适用

Data Sharing With Collaborative Partners to Develop Computer Aided Detection for the Assessment of the Small Bowel Using MRI

University College, London1 个研究点 分布在 1 个国家目标入组 1,500 人开始时间: 2011年4月24日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
1,500
试验地点
1
主要终点
Develop computer software to extract the bowel from the MRI dataset

研究概览

简要总结

Crohn's disease is characterised by an abnormal immunological response within the bowel wall leading to abnormal wall thickening, stricturing (narrowing), fistulation (abnormal connections) to adjacent organs and strictures (narrowing), abnormal motility, and local sepsis (infection). Radiological imaging of the small bowel defines diagnosis, disease extent, biological activity and complications and is vital for timely and efficacious clinical management. Small bowel magnetic resonance imaging (MRI) does not impart ionising radiation and is proving to be a safe, well tolerated and robust method of assessing the small bowel and is widely implemented in the NHS and Europe. MRI evaluates multiple disease related features such as bowel wall thickness and motility which are proving increasing reliable for disease identification, staging, therapeutic guidance and assessment of treatment response.

Currently however radiologists must manually make these measurements which are time consuming and difficult.

There are no computer tools that can quickly and accurate make relevant measurements on MRI to guide patient management. Radiologists at University College Hospital have formed collaborations with groups within University College London (UCL) and around Europe. The investigators have received grant funding to develop computer software to accurately assess the small bowel using MRI over 3 years. To develop this software, it is necessary to use anonymised datasets from patients with and without Crohn's disease undergoing small bowel MRI. Part of this project will require prospective collection of MRI data which has been granted ethical approval as a major amendment to a currently running project (09/H0714/62). The department of Radiology at UCLH has been running a clinical small bowel MRI service since 2005 and have several hundred datasets on its PACS. This current ethics application seeks permission to datashare with the collaborative partners fully anonymised MRI datasets and relevant clinical data from patients previously undergoing small bowel MRI for clinical indications at UCLH.

详细描述

The investigators wish to share with collaborative partners selected fully anonymized MRI datasets and associated relevant clinical data (such as blood tests results, endoscopic findings, histology) acquired as part of routine clinical practice at UCH since 2005.

The collaborative partners are:

  1. The Centre for Medical Image Computing (CMIC) at UCL
  2. A European consortium (including UCL as partner and UCLH as subcontractor) which has been awarded an FP7 European grant: University of Delph, Amsterdam medical centre, Eldgenössische Technische Hochschule Zürich, Switzerland, Zuse Institut Berlin, Germany, Biotronics3D Limited UK and Vodera Limited UK.

The investigators wish to share a total of 75 datasets with the FP7 consortium and 300 with CMIC.

Process for the sharing of anonymized datasets acquired as part of clinical practice.

研究设计

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

入排标准

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

入选标准

  • Had a small bowel MRI at UCLH between 2005 and Sept 2010 as part of routine clinical practice who:
  • Have a clinical standard of reference within 6 weeks of the MRI scan
  • Patients with normal small bowel MRI studies and no clinical evidence of bowel pathology on any additional diagnostic investigations

排除标准

  • Patients <16 or not fulfilling either inclusion criteria

结局指标

主要结局

Develop computer software to extract the bowel from the MRI dataset

时间窗: Through study completion, an average of 10 years

measure parameters which reflect Crohn's disease activity which will be used to create and validate models of those parameters which best reflect disease activity.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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