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临床试验/NCT00923416
NCT00923416已完成不适用

A Prospective Quantification of Patient-Reported Adverse Events Following Trans-Rectal Ultrasound-Guided Intra-Prostatic Marker Insertion

University Health Network, Toronto1 个研究点 分布在 1 个国家目标入组 240 人开始时间: 2008年9月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
240
试验地点
1
主要终点
Quantify adverse events reported by prostate patients following trans-rectal ultrasound-guided implantation of intra-prostatic markers for RT

研究概览

简要总结

The goal of this study is to identify any side effects caused by the implanting of markers via the rectum. The investigators will also try to determine if any other factors (such as the position of the markers) influence the risk of side effects. The study procedures consist of two questionnaires:The first will be completed immediately after the marker implantation and the second questionnaire will be completed during your radiotherapy planning.

详细描述

Precise localisation of target organs has become increasingly important with the routine use of steep dose gradients from conformal and intensity modulated radiotherapy. This is particularly challenging when soft tissue target organs, such as the prostate, displace relative to bony anatomy. Although novel imaging techniques are being developed for the direct visualisation of such soft tissue structures, contrast and image quality is currently limited. However, the use of radio-opaque intra-prostatic fiducial markers(IPM) during high dose radiotherapy has proven very effective in terms of improving accuracy, and decreasing toxicity.

研究设计

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

入排标准

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

入选标准

  • Have biopsy confirmed prostate cancer (any risk category)
  • Have 3 intra-prostatic markers inserted at PMH prior to radiotherapy
  • Be willing to provide written informed consent
  • Be willing to complete the adverse event questionnaires

排除标准

  • 未提供

结局指标

主要结局

Quantify adverse events reported by prostate patients following trans-rectal ultrasound-guided implantation of intra-prostatic markers for RT

时间窗: 1.5 years

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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