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临床试验/NCT02274350
NCT02274350已完成不适用

The Herlev Hospital Post Radiation Therapy for Localized Prostate Cancer Database for Sexual Side Effects

Herlev Hospital0 个研究点目标入组 515 人开始时间: 2015年5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
515
主要终点
Orgasmic dysfunction

研究概览

简要总结

The aim of this study is:

  • To investigate which sexual side effects occur after external beam radiation therapy and brachie therapy
  • To investigate how many patients are affected
  • To investigate if there is a time dependency for the severity of the sexual side effects
  • To investigate if there is a dose dependency for the severity of the sexual side effects
  • To find predicting and associated factors for the discovered sexual side effects to help identifying patients at risk

详细描述

Aim:

According to the European Association of Urology guidelines radical prostatectomy (RP) and external beam radiation therapy (EBRT) are considered equal treatments with curative intends, for localized prostate cancer [1]. Another type of radiation therapy used to treat localized prostate cancer is brachytherapy (BT). After both RP and EBRT some patients suffer a degree of erectile dysfunction (ED) and urinary incontinence (UI) [2-5]. However, current evidence shows that rates are lower with EBRT [4,5]. Unfortunately, EBRT hold the potential for late-onset toxicity and can, in a small percentage of the patients, lead to secondary genitourinary or gastrointestinal cancers [5]. In a recent study of RP patients at Herlev hospital, the investigators found that many patients, in addition to ED and UI, also suffered from UI during sexual activity, Orgasmic dysfunction, and penile morphological and sensory changes [6]. Only few studies have investigated these side effects in EBRT and BT patients.

The aim for this study is therefore:

  • To investigate which sexual side effects occur after EBRT and BT
  • To investigate how many patients are affected
  • To investigate if there is a time dependency for the severity of the sexual side effects
  • To investigate if there is a dose dependency for the severity of the sexual side effects
  • To find predicting and associated factors for the discovered sexual side effects to help identifying patients at risk

Background:

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Cross Sectional

入排标准

性别
Male
接受健康志愿者

入选标准

  • All patients must have received EBRT or BT with curative intent for localized prostate cancer.
  • Only patients who have received EBRT or BT between 3 months and 5 years prior the start of the study will be enrolled.

排除标准

  • Patients who had symptoms corresponding to the abovementioned side effects before EBRT

结局指标

主要结局

Orgasmic dysfunction

时间窗: between 3 months to 5 years after intervention

prevalence rate

Urinary incontinence during sexual activity

时间窗: between 3 months to 5 years after intervention

prevalence rate

penis shortening

时间窗: between 3 months to 5 years after intervention

prevalence rate

anejaculation

时间窗: between 3 months to 5 years after intervention

prevalence rate

sensory changes in the penis

时间窗: between 3 months to 5 years after intervention

prevalence rate

次要结局

  • erectile functioning(between 3 months to 5 years after intervention)
  • comorbidities(between 3 months to 5 years after intervention)
  • gastro intestinal side effects(between 3 months to 5 years after intervention)
  • Urinary incontinence(between 3 months to 5 years after intervention)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Anders Frey

research assistant

Herlev Hospital

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