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临床试验/NCT00784862
NCT00784862已完成3 期

A Randomised, Double Blind Trial to Assess the Pharmacokinetics of Arimidex Alone, Nolvadex Alone, or Arimidex and Nolvadex in Combination, When Used as Adjuvant Treatment for Breast Cancer in Postmenopausal Women

AstraZeneca0 个研究点目标入组 9,358 人开始时间: 1998年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
AstraZeneca
入组人数
9,358
主要终点
Steady state plasma trough concentrations of tamoxifen, desmethyltamoxifen and anastrozole

研究概览

简要总结

To assess the effect of ARIMIDEX on the pharmacokinetics of tamoxifen and the effects of tamoxifen on the pharmacokinetics of ARIMIDEX..

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
Double (Participant, Investigator)

入排标准

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

入选标准

  • Eligible for entry into the main ATAC trial 1033IL/0029
  • Patients must have been taking ATAC trial medication for at least 3 months (i.e. patients must have reached at least visit 2 of the main ATAC study)
  • Patients should be taking their medication in the mornings for at least 3 months
  • Patients must be 100% compliant over the preceding fourteen days

排除标准

  • Excluded from entry into the main ATAC trial (1033IL/0029)
  • Patients whose concurrent treatment includes diazepam or drugs which might affect tamoxifen steady state levels or steroid hormone status. These include ketoconazole (antifungal) or related compounds

研究组 & 干预措施

1

Active Comparator

Arimidex 1mg + Nolvadex placebo

干预措施: Anastrozole (Drug)

2

Active Comparator

Arimidex placebo + Nolvadex 20mg

干预措施: Anastrozole (Drug)

2

Active Comparator

Arimidex placebo + Nolvadex 20mg

干预措施: Tamoxifen (Drug)

3

Active Comparator

Arimidex 1mg + Nolvadex 20mg

干预措施: Tamoxifen (Drug)

结局指标

主要结局

Steady state plasma trough concentrations of tamoxifen, desmethyltamoxifen and anastrozole

时间窗: 24±4 hours after previous dose

次要结局

未报告次要终点

研究者

发起方
AstraZeneca
申办方类型
Industry

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