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临床试验/NCT00316927
NCT00316927已完成3 期

A Randomized Phase III Trial of Dexamethasone and Aspirin (DA) Versus Dexamethasone, Diethylstilbestrol and Aspirin (DAS) in Locally Advanced or Metastatic Cancer of the Prostate - Immediate Versus Deferred Diethylstilbestrol

St. Bartholomew's Hospital30 个研究点 分布在 1 个国家目标入组 260 人开始时间: 2002年12月1日最近更新:
适应症
相关药物

试验速览

阶段
3 期
状态
已完成
入组人数
260
试验地点
30
主要终点
Prostate-specific antigen (PSA) response

研究概览

简要总结

RATIONALE: Giving dexamethasone together with aspirin and diethylstilbestrol may be effective in lowering prostate-specific antigen levels and may slow or stop the growth of prostate cancer. It is not yet known which schedule of dexamethasone, aspirin, and diethylstilbestrol is more effective in treating prostate cancer.

PURPOSE: This randomized phase III trial is studying dexamethasone and aspirin when given together with two different schedules of diethylstilbestrol to compare how well they work in treating patients with locally advanced or metastatic prostate cancer.

详细描述

OBJECTIVES:

Primary

  • Compare the prostate-specific antigen (PSA) response in patients with locally advanced or metastatic prostate cancer treated with dexamethasone and aspirin with delayed vs immediate diethylstilbestrol.

Secondary

  • Compare the overall response rate in patients treated with these regimens.
  • Compare the quality of life of patients treated with these regimens.
  • Compare the progression-free and overall survival of patients treated with these regimens.

研究设计

研究类型
Interventional
分配方式
Randomized
主要目的
Treatment

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

  • DISEASE CHARACTERISTICS:
  • Diagnosis of adenocarcinoma of the prostate
  • Elevated prostate-specific antigen (PSA)
  • Failed previous treatments, including gonadatropan regulatory hormone analogue therapy, radiotherapy, surgery, or any combination of these
  • Biochemically castrate (testosterone < 1 nmol/L) at baseline
  • PATIENT CHARACTERISTICS:
  • Life expectancy ≥ 3 months
  • ECOG performance status 0-3
  • WBC ≥ 3,000/mm^3
  • Absolute neutrophil count (neutrophils and bands) ≥ 2,000/mm^3
  • Platelet count ≥ 50,000/mm^3
  • Bilirubin ≤ 2 times upper limit of normal (ULN)
  • AST or ALT ≤ 3 times ULN
  • Creatinine ≤ 1.5 times ULN
  • Able to swallow tablets
  • No other malignancy within the past 3 years except basal cell skin cancer
  • No previous thromboembolic disease, including stroke, venous or arterial thrombosis, and myocardial infarction with ongoing angina pectoris
  • Prior uncomplicated myocardial infarction allowed
  • No diabetes mellitus if treatment titration is thought to be difficult or inappropriate
  • No active gastric or duodenal ulcer
  • PRIOR CONCURRENT THERAPY:
  • See Disease Characteristics
  • Prior concurrent bisphosphonates allowed
  • No concurrent investigational agents or participation in another investigational drug study
  • No other concurrent antineoplastic therapy, including new estrogen therapy, radiation therapy, or PC-SPES
  • No other concurrent corticosteroids (e.g., dexamethasone for nausea or vomiting) except those prescribed in the study regimen

排除标准

  • 未提供

结局指标

主要结局

Prostate-specific antigen (PSA) response

次要结局

  • Overall response
  • Quality of life
  • Progression-free and overall survival

研究者

申办方类型
Other

研究点 (30)

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