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临床试验/NCT00496249
NCT00496249已完成不适用

The Effect of Radiation on Semen Quality and Fertility in Men Treated With External Beam Radiation or Brachytherapy for Early Stage Prostate Cancer

University Health Network, Toronto1 个研究点 分布在 1 个国家目标入组 19 人开始时间: 2007年7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
19
试验地点
1

研究概览

简要总结

Many younger men are diagnosed with prostate cancer. These patients are often choosing radiation therapy as their primary treatment. The effect of this therapy on fertility will have a direct impact on their decision about therapeutic options and fertility preservation. The researchers hypothesize that when patients are treated with radiation for localized prostate cancer, infertility can occur due to direct damage to seminiferous tubules affecting sperm quality.

详细描述

Prostate cancer is the most common malignant disease among men. Many young men are diagnosed with localized prostate cancer. Some of these men are choosing to manage their prostate cancer with radiation therapy. The radiation therapy delivers minimal dose exposure to adjacent organs. We hypothesize that when patients are treated with radiation therapy for localized prostate cancer, decreased fertility can occur due to damage of seminiferous tubules, which may affect sperm quality. This study will assess the impact of radiation therapy on semen and seminal fluid.

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 55 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Subjects with histologically confirmed low risk to moderate stage prostate cancer (Gleason 6 - 7) treated with brachytherapy or external beam radiation
  • > 12 months ago

排除标准

  • Subjects with a prior history of infertility
  • Subjects who have undergone vasectomy
  • Subjects who have received LHRH therapy for prostate cancer < 6 months ago
  • Subjects who have received anti-androgens < 3 months ago
  • Subjects using alpha blockers within 7 days of specimen provision
  • Subjects who have taken finasteride or dutasteride within the previous 4 months.

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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