Breast Cancer Risk in Women Who Are BRCA1/BRCA2 Mutation Carriers
Genetic Modifiers of BRCA1/BRCA2-Related Breast Cancer Risk in BRCA1/BRCA2 Mutation Carriers
4 other identifiers
observational
N/A
1 country
1
Brief Summary
This research study is looking at breast cancer risk in women who are BRCA1/BRCA2 mutation carriers. Studying samples of DNA in the laboratory from women who are BRCA1/BRCA2 mutation carriers may help doctors identify biomarkers related to cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
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
May 1, 2008
CompletedFirst Submitted
Initial submission to the registry
May 9, 2009
CompletedFirst Posted
Study publicly available on registry
May 12, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2010
CompletedJuly 13, 2017
July 1, 2017
1.7 years
May 9, 2009
July 11, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Identification of potential genetic modifiers of breast cancer risk
Up to 2 years
Study Arms (1)
Ancillary-Correlative (biomarker sampling and analysis)
Previously collected DNA samples and associated clinical information obtained from BRCA mutation-positive participants enrolled on GOG-0199 are studied. DNA samples are analyzed by mutation testing for variants (i.e., SNPs) in candidate genes of interest. Once genetic testing for a given set of variants has been completed, the coded laboratory data file is merged with selected demographic, clinical, and epidemiological data obtained from the GOG-0199 baseline questionnaire and submitted to the CIMBA Central Database to analyze and publish the data. The epidemiological and SNP data contributed to the central database are then distributed to the investigators responsible for analysis of a particular SNP or set of SNPs from a candidate gene or genetic pathway.
Interventions
Correlative studies
Eligibility Criteria
You may qualify if:
- Women with or without a personal history of breast cancer prior to enrollment in Gynecologic Oncology Group (GOG)-0199
- Known currently to be BRCA1/2 mutation carrier either by confirmed outside report or by research testing
- No BRCA1/2 mutation-negative or mutation-unknown status
- Enrolled on clinical trial GOG-0199 AND meets the following criteria:
- Completed baseline questionnaire (BQ-199)
- Provided information on previous breast cancer history, including date of diagnosis
- Provided complete data from the DNA analysis on the genetic variants of interest
- Available DNA samples for analysis
- Hormone receptor status not specified
- Pre- or post-menopausal status
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gynecologic Oncology Grouplead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Gynecologic Oncology Group
Philadelphia, Pennsylvania, 19103, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Greene
Gynecologic Oncology Group
Study Design
- Study Type
- observational
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 9, 2009
First Posted
May 12, 2009
Study Start
May 1, 2008
Primary Completion
January 1, 2010
Last Updated
July 13, 2017
Record last verified: 2017-07