跳至主要内容
临床试验/NCT00201916
NCT00201916已完成3 期

A Randomized Trial of a Shorter Radiation Fractionation Schedule for the Treatment of Localized Prostate Cancer

Ontario Clinical Oncology Group (OCOG)31 个研究点 分布在 1 个国家目标入组 936 人开始时间: 1995年3月1日最近更新:
适应症

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
936
试验地点
31
主要终点
time to PSA failure

研究概览

简要总结

To improve the management of patients with early stage prostate cancer.

详细描述

To compare the efficacy of a shorter radiation fractionation schedule to the prostate (5250 cGy/20 fractions over 28 days) with a conventional schedule (6600 cGy/33 fractions over 45 days) in men receiving radiotherapy for Stage T1a moderately or poorly differentiated, or T1b, T1c, or T2 prostate cancer. The primary outcome is local control in the prostate and secondary outcomes include toxicity, disease free survival, survival, quality of life and economics.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

性别
Male
接受健康志愿者

入选标准

  • histologic diagnosis of adenocarcinoma of the prostate with no evidence of metastatic disease to the nodes, bone or lung
  • stage T1a moderately or poorly differentiated, T1b, T1c or T2 by the current UICC-TNM classification

排除标准

  • PSA > 40 mcg/L
  • previous therapy for carcinoma of the prostate other than biopsy or TURP, including patients previously on hormone therapy for treatment of their prostate cancer
  • prior or active malignancy other than non-melanoma skin cancer; or colon or thyroid cancer treated a minimum of five years prior to study entry and presumed cured
  • simulated volume exceeds 1000 cm3
  • previous pelvic radiotherapy
  • inflammatory bowel disease
  • serious non-malignant disease which would preclude radiotherapy or surgical biopsy
  • geographic inaccessibility for follow-up
  • psychiatric or addictive disorder which would preclude obtaining informed consent or adherence to protocol
  • unable to commence radiation therapy within 26 weeks of the date of last prostatic biopsy
  • failure to give informed consent to participate in the study

结局指标

主要结局

time to PSA failure

时间窗: 10 years

次要结局

  • toxicity(10 years)
  • quality of life(6 years)
  • economic(10 years)
  • positive biopsy at two years post radiation(see above)
  • disease free survival(10 years)

研究者

发起方
Ontario Clinical Oncology Group (OCOG)
申办方类型
Other

研究点 (31)

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