Decision Support Following Genetic Testing for Breast-Ovarian Cancer Susceptibility
Decision Making Interventions for Women Receiving Uninformative BRCA1/2 Test Results or Positive BRCA1/2 Test Results
3 other identifiers
interventional
369
1 country
1
Brief Summary
This non-therapeutic trial is for women who have received results of genetic testing for BRCA1/2 mutations. The trial compares decision support tools designed to facilitate informed decision making regarding risk management following testing to usual care. The researchers will test separate decision support tools for women who receive positive test results and women who receive negative/inconclusive test results. Among women who receive a positive test result, an interactive decision support intervention will be compared to a print intervention. Among women who receive an inconclusive result, an interactive intervention will be compared to usual care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started Oct 2015
Longer than P75 for not_applicable breast-cancer
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
First Submitted
Initial submission to the registry
April 9, 2014
CompletedFirst Posted
Study publicly available on registry
May 8, 2014
CompletedStudy Start
First participant enrolled
October 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2022
CompletedOctober 14, 2022
September 1, 2022
6.8 years
April 9, 2014
October 12, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Knowledge
Knowledge of risk management options.
1-month post randomization
Decision Conflict
Decisional Conflict Scale
1-month post-randomization
Decision Satisfaction
Satisfaction with Decision Scale
12-months post-randomization
Psychological Distress
1-month post randomization
Health Related Quality of Life
SF-12
12-months post randomization
Utilization of breast and ovarian cancer risk management options
We will assess uptake of the following risk management strategies: 1. Risk reducing surgery (mastectomy and oophorectomy) 2. Chemoprevention 3. Breast and ovarian cancer screening
12-months post-randomization
Secondary Outcomes (3)
Knowledge
3-months post randomization
Psychological Distress
3-months post-randomization
Decisional Conflict
3-months post-randomization
Study Arms (6)
Mutation Carrier: Enhanced Internet DA
EXPERIMENTALBRCA1/2 carriers randomized to this arm will have access to Internet-based decision support including a preference clarification tool.
Mutation Carrier: Internet DA
EXPERIMENTALBRCA1/2 carriers randomized to this arm will have access to Internet-based decision support intervention without a preference clarification tool.
Mutation Carrier: Enhanced Print DA
ACTIVE COMPARATORBRCA1/2 carriers randomized to this arm will be sent a print-based decision aid with a print preference clarification tool.
Mutation Carrier: Print DA
ACTIVE COMPARATORBRCA1/2 carriers randomized to this arm will receive a print decision aid without a preference clarification tool.
Inconclusive Results: DA
EXPERIMENTALParticipants who receive inconclusive results who are randomized to this arm will have access to an Internet decision tool designed to facilitate management decision making
Inconclusive Results: Usual care
NO INTERVENTIONParticipants who receive inconclusive/uninformative results who are randomized to this arm will receive usual care but no additional decision support intervention
Interventions
BRCA1/2 carriers randomized to this arm will have access to Internet-based decision support including a preference clarification tool. This intervention is designed to provide education and decision support regarding the available risk management options.
BRCA1/2 carriers randomized to this arm will have access to Internet-based decision support. This intervention is designed to provide education regarding the available risk management options.
BRCA1/2 carriers randomized to this arm will receive print-based decision support materials which include a preference clarification tool. This intervention is designed to provide education and decision support regarding the available risk management options.
BRCA1/2 carriers randomized to this arm will receive print education materials designed to provide information regarding the available risk management options.
Women who receive uninformative BRCA1/2 results randomized to this arm will have access to Internet-based decision support including a preference clarification tool. This intervention is designed to provide education and decision support regarding the available risk management options.
Eligibility Criteria
You may qualify if:
- Undergo BRCA1/2 genetic counseling and testing at one of four study sites
- Receive positive or uninformative test results
- English speaking
You may not qualify if:
- Newly diagnosed breast cancer patients who have not yet initiated definitive breast cancer treatment
- Previous bilateral mastectomy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Georgetown Universitylead
- National Cancer Institute (NCI)collaborator
- National Human Genome Research Institute (NHGRI)collaborator
Study Sites (1)
Georgetown University Medical Center/Lombardi Comprehensive Cancer Center
Washington D.C., District of Columbia, 20007, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marc D Schwartz, PhD
Georgetown University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 9, 2014
First Posted
May 8, 2014
Study Start
October 1, 2015
Primary Completion
July 1, 2022
Study Completion
July 1, 2022
Last Updated
October 14, 2022
Record last verified: 2022-09