NCT00839696已完成不适用
Total Xenoestrogen Body Burden in Relation to Mammographic Density, a Marker of Breast Cancer Risk
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 270
- 试验地点
- 1
- 主要终点
- Characterize the distribution of total xenoestrogen burden and identify important source of xenoestrogen exposure among a clinic-based sample of postmenopausal women.
研究概览
简要总结
Mammographic density is sensitive to estorgen exposure and constitutes a strong intermediate maker of breast cancer risk. We hypothesize that women with higher serum xenoestrogen levels will have greater mammographic density.
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
- 55 Years 至 70 Years（Adult, Older Adult）
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •55-70 years of age, Post menopausal
排除标准
- •If they have ever used hormone replacment therapy or have ever used Tamoxifen or Raloxifene, Diag. with breast cancer have had breast implants or have had a mastectomy/
结局指标
主要结局
Characterize the distribution of total xenoestrogen burden and identify important source of xenoestrogen exposure among a clinic-based sample of postmenopausal women.
时间窗: 1 year
次要结局
- Evaluate the association of total xenoestorgen exposure with mammographic density.(1 year)
研究者
研究点 (1)
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