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临床试验/NCT01333748
NCT01333748已完成2 期

Search Allelic Imbalance of Expression of BRCA Genes in Hereditary Risk of Breast and/or Ovarian Cancer

Centre Francois Baclesse11 个研究点 分布在 1 个国家目标入组 530 人开始时间: 2010年4月1日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
530
试验地点
11
主要终点
estimate the proportion of patients with allelic imbalance at the level of expression of BRCA1

研究概览

简要总结

The purpose of this study is to determine proportion of patients presented a search allelic imbalance of expression of genes BRCA 1 and 2 in population with hereditary breast and/or ovarian cancer risk and negative for deletion mutation BRCA 1 and 2 genes

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

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

入选标准

  • For patients
  • Women with breast cancer and / or ovarian cancer meet criteria suggestive of a hereditary predisposition
  • Deleterious mutation of BRCA1 and BRCA2 sought and not highlighted
  • Age ≥ 18 years
  • Agreeing to participate in the study (a collection of signed informed consent)
  • For control population
  • Women with no history of breast and / or ovarian cancer and no family history of breast and / or ovarian cancer among family members on the 1st and 2nd degree before age 50 for breast cancer and before 60 years for ovarian cancer
  • Agreeing to participate in the study (a collection of signed informed consent)

排除标准

  • For patients:
  • Patients with a known deleterious mutation in BRCA1 and BRCA2
  • Patients do not meet criteria suggestive of a hereditary predisposition
  • Persons deprived of liberty or under guardianship (including guardianship)
  • For control population:
  • Personal or family history of breast and / or ovarian cancer (breast or ovarian cancer in their family experienced 1st and 2nd degree before age 50 for breast cancer before age 60 for cancer ovarian)
  • Persons deprived of liberty or under guardianship (including guardianship)

结局指标

主要结局

estimate the proportion of patients with allelic imbalance at the level of expression of BRCA1

时间窗: blood sample at baseline, no follow-up in this study

The main objective of this study is to estimate the proportion of patients with allelic imbalance at the level of expression of BRCA1 in a population meeting the criteria suggestive of a hereditary predisposition to breast and / or ovarian cancer , and negative for deleterious mutations of BRCA 1 and BRCA 2.

次要结局

  • Study the variability of the measurement of the allelic expression depending on the position of SNPs(blood sample at baseline, no follow-up in this study)
  • proportion of patients with allelic imbalance at the level of expression of the BRCA2 gene(blood sample at baseline, no follow-up in this study)
  • Observe the possible effect of age(blood sample at baseline, no follow-up in this study)

研究者

发起方
Centre Francois Baclesse
申办方类型
Other

研究点 (11)

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