跳至主要内容
临床试验/NCT06185478
NCT06185478撤回不适用

Prostate Diffusion Imaging With Distortion Correction

Norfolk and Norwich University Hospitals NHS Foundation Trust1 个研究点 分布在 1 个国家入组 70 人开始时间: 2024年3月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
撤回
入组人数
70
试验地点
1
主要终点
MRI image quality

研究概览

简要总结

There has been literature demonstrating the effectiveness of correcting these MRI images by using an additional measurement of the magnetic field, but the implied improvement in lesion detection in these common distorted regions in the prostate has yet to be shown.

We propose that introducing this distortion correction would greatly improve the DWI images used for tumour detection. For this study we propose testing this hypothesis as a primary objective, and as a secondary objective including additional b-values to further refine the ADC value. The study involves adding one additional distortion correcting scan to the standard clinical study, adding approximately 2 minutes to the study.

研究设计

研究类型
干预性
分配方式
不适用
干预模型
单组
主要目的
诊断
盲法
开放(无盲法)

入排标准

年龄范围
18 Years 至 100 Years(Adult, Older Adult)
性别
Male
接受健康志愿者
否

入选标准

  • Male
  • Aged 18 and over
  • No contraindication to MR scanning
  • Smokers and non-smokers
  • Patients who have had a complete scan on the 3T scan MRI at Norfolk and Norwich University Hospital and have gone on to have a biopsy at the Norfolk and Norwich University Hospital

排除标准

  • Previous diagnosis of prostate cancer, prostatic biopsy or treatment for prostate cancer

研究组 & 干预措施

Imaging

Experimental

干预措施: MRI scan (Diagnostic Test)

结局指标

主要结局

MRI image quality

时间窗: 12 months

To determine whether correcting for the distortion in MRI images caused by rectal gas improves the image quality and thus diagnostic ability in localising and detecting prostate cancer

次要结局

未报告次要终点

研究者

申办方类型
其他
责任方
申办方

研究点 (1)

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标识符

NCT 编号
NCT06185478
其他研究编号
250301 (15-02-19)

日期

首次提交
(2年前)
首次发布
(2年前)
主要完成日期
(3个月后)
研究完成日期
(3个月后)
最近核实
(4个月前)
最近更新
(3个月前)

监管与共享

FDA 监管药物
否
FDA 监管器械
否
是否有结果
否

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