The Sister Study: Genetic and Environmental Risk Factors for Breast Cancer

NCT00047970 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 50884

Last updated 2015-04-15

No results posted yet for this study

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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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00047970 on ClinicalTrials.gov