Establishment of Normal Breast Epithelial Cell Lines From Patients at High Risk for Breast Cancer
2 other identifiers
observational
50
1 country
1
Brief Summary
Women who are at high risk for breast cancer, either because of linkage to high risk breast and ovarian cancer families, or because of a carcinoma in the opposite breast, will be studied. Women will have a physical examination and mammography to ensure that no breast abnormalities are present. Eligible women will undergo biopsy of the breast to obtain normal breast tissue. Short-term cell cultures will be established from this tissue and early passages of the short-term cell lines will be stored. A bank of high risk normal mammary epithelial cells will be established. To further characterize the mammary epithelial cells in this population of women, cell cultures will subsequently be analyzed for their growth and metabolic properties, sensitivity to chemopreventive agents, steroid receptor characteristics, oncogene expression and regulation, and genetic changes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 1996
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 1996
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2001
CompletedMarch 4, 2008
November 1, 2001
November 3, 1999
March 3, 2008
Conditions
Keywords
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
National Cancer Institute (NCI)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Miki Y, Swensen J, Shattuck-Eidens D, Futreal PA, Harshman K, Tavtigian S, Liu Q, Cochran C, Bennett LM, Ding W, et al. A strong candidate for the breast and ovarian cancer susceptibility gene BRCA1. Science. 1994 Oct 7;266(5182):66-71. doi: 10.1126/science.7545954.
PMID: 7545954BACKGROUNDSgagias MK, Gagneton DC, Rosenberg SA, Danforth DN Jr. Cellular characterization and retroviral transduction of short-term breast cancer cells. J Immunother Emphasis Tumor Immunol. 1995 Feb;17(2):88-97. doi: 10.1097/00002371-199502000-00003.
PMID: 7647960BACKGROUNDWooster R, Neuhausen SL, Mangion J, Quirk Y, Ford D, Collins N, Nguyen K, Seal S, Tran T, Averill D, et al. Localization of a breast cancer susceptibility gene, BRCA2, to chromosome 13q12-13. Science. 1994 Sep 30;265(5181):2088-90. doi: 10.1126/science.8091231.
PMID: 8091231BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
January 1, 1996
Study Completion
November 1, 2001
Last Updated
March 4, 2008
Record last verified: 2001-11