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| Tracking Information | |
|---|---|
| First Received Date ICMJE | November 3, 1999 |
| Last Updated Date | March 3, 2008 |
| Start Date ICMJE | January 1996 |
| Primary Completion Date | |
| Current Primary Outcome Measures ICMJE | |
| Original Primary Outcome Measures ICMJE | |
| Change History | Complete list of historical versions of study NCT00001496 on ClinicalTrials.gov Archive Site |
| Current Secondary Outcome Measures ICMJE | |
| Original Secondary Outcome Measures ICMJE | |
| Descriptive Information | |
| Brief Title ICMJE | Establishment of Normal Breast Epithelial Cell Lines From Patients at High Risk for Breast Cancer |
| Official Title ICMJE | Establishment of Normal Breast Epithelial Cell Lines From Patients at High Risk for Breast Cancer |
| 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. |
| Detailed Description | 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. |
| Study Phase | |
| Study Type ICMJE | Observational |
| Study Design ICMJE | |
| Condition ICMJE |
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| Intervention ICMJE | |
| Study Arms / Comparison Groups | |
| Publications * |
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* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline. |
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| Recruitment Information | |
| Recruitment Status ICMJE | Completed |
| Enrollment ICMJE | 50 |
| Completion Date | November 2001 |
| Primary Completion Date | |
| Eligibility Criteria ICMJE | Women at high risk for breast cancer, either because they are a member of a high risk breast or ovarian cancer family, or because of a carcinoma of the opposite breast. Normal mammogram within past 3 months. No suspicious breast or axillary lesions on physical examination. No major cardiopulmonary, hepatic or renal disorders. |
| Gender | Both |
| Ages | |
| Accepts Healthy Volunteers | No |
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects |
| Location Countries ICMJE | United States |
| Administrative Information | |
| NCT ID ICMJE | NCT00001496 |
| Responsible Party | |
| Study ID Numbers ICMJE | 960026, 96-C-0026 |
| Study Sponsor ICMJE | National Cancer Institute (NCI) |
| Collaborators ICMJE | |
| Investigators ICMJE | |
| Information Provided By | National Institutes of Health Clinical Center (CC) |
| Verification Date | November 2001 |
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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