The Sister Study: Genetic and Environmental Risk Factors for Breast Cancer
NCT00047970 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 50884
Last updated 2015-04-15
Summary
The Sister Study is prospectively examining environmental and familial risk factors for breast cancer and other diseases in a cohort of 50,884 sisters of women who have had breast cancer. Such sisters have about twice the risk of developing breast cancer as other women.
Conditions
Sponsors & Collaborators
-
National Institute of Environmental Health Sciences (NIEHS)
lead NIH
Eligibility
- Min Age
- 35 Years
- Max Age
- 74 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2003-08-31
- Primary Completion
- 2009-08-31
- Completion
- 2015-04-30
Countries
- United States
Study Locations
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