High Risk for Breast Cancer Clinical Trial
Official title:
Promoting Genetic Counseling Among African American Women With a Family History of Breast Cancer
In the United States, carriers of hereditary genetic mutations have up to an 85% risk of developing breast cancer compared to 12% in the general population. Overall uptake of genetic services is generally low, particularly among high-risk African American (AA) women, who carry a disproportionate burden of breast cancer mortality. Further, although testing close relatives of individuals who test positive for a pathogenic variant might curtail breast cancer disparities attributable to hereditary risk, it is unclear how counseled or tested individuals influence their social and familial networks. Using a randomized control trial design, the objective of this research project is to test the effectiveness of a culturally targeted video, previously developed by our research team, on promoting genetic counseling attendance among AA women determined to be at high risk for breast cancer through cancer genetic risk assessment in a clinical setting. This study will also test how psychosocial factors (knowledge, intrinsic motivation, risk perception, and distress) impact the relationships between intervention exposures (video versus brochure) and compare the impact of intervention exposures on diffusion of knowledge about genetic counseling through social network analysis.
Status | Recruiting |
Enrollment | 106 |
Est. completion date | December 31, 2024 |
Est. primary completion date | December 31, 2024 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Female |
Age group | 25 Years and older |
Eligibility | Inclusion Criteria: 1. Are female 2. Identify as African American 3. Are age 25 or older 4. Speak and understand English 5. Completed a cancer genetic risk assessment (CGRA) as part of clinic intake 6. Are classified as high risk for developing breast cancer per CGRA 7. Have not previously received genetic counseling Exclusion Criteria: 1. Are not female 2. Do not identify as African American 3. Are age 24 or younger 4. Do not speak and understand English 5. Did not complete a cancer genetic risk assessment (CGRA) as part of clinic intake 6. Are not classified as high risk for developing breast cancer per CGRA 7. Have previously received genetic counseling |
Country | Name | City | State |
---|---|---|---|
United States | UIC Cancer Center | Chicago | Illinois |
United States | University of Illinois at Chicago Hospital and Ambulatory Clinics | Chicago | Illinois |
Lead Sponsor | Collaborator |
---|---|
University of Illinois at Chicago | National Cancer Institute (NCI) |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Genetic Counseling Attendance | Compare the effects of intervention vs. control arm on genetic counseling attendance among African American women recommended for genetic counseling through cancer genetic risk assessment.
Assessed via EMR and survey at follow-up. 2-item (Did patient complete genetic counseling appointment? A) Self-report and B) EMR) 1 items assessing familial referral to genetic counseling or testing |
52 weeks | |
Secondary | Decision Aid Usability | 5-item agreement likert scale to assess usability, satisfaction, decisional conflict (e.g., I felt I could relate to what the actors were saying?)
Assessed via survey at immediate posttest |
52 weeks | |
Secondary | Knowledge about Genetic Counseling | Items to assess changes in knowledge about genetic counseling for breast cancer risk between pre and post intervention; (e.g., A purpose of genetic counseling is to help people understand their options for genetic testing.)
Relevant items from published instrument (Maio) and Facing Our Risk of Cancer Empowerment (FORCE) brochure (control arm brochure) adapted for genetic counseling for breast cancer. Assessed via survey at pretest and posttest. |
52 weeks | |
Secondary | Distress Associated with Genetic Counseling and Breast Cancer Risk | Items to assess patient worry/anxiety related to genetic counseling and breast cancer risk; (e.g., How often have you thought about your chances of getting cancer?)
7-item Cancer Worry Scale Assessed via survey at pretest and posttest. |
52 weeks | |
Secondary | Intrinsic Motivation for Genetic Counseling Attendance | Items to assess motivation for genetic counseling attendance (e.g., The reason I would attend genetic counseling is because I feel that I want to take responsibility for my own health.)
15-item Treatment Self-Regulation Questionnaire and 4-item Self-Efficacy Scale Assessed via survey at pretest and posttest. |
52 weeks | |
Secondary | Risk Perception Associated with Breast Cancer | Items to assess perception of risk related to getting breast cancer (In your opinion, compared to other women your age, what are your chances of getting breast cancer?)
1-item question obtained from published instrument. Assessed via survey at pretest and posttest. |
52 weeks | |
Secondary | Diffusion of Knowledge | Items to assess sharing of knowledge among social and familial networks about genetic counseling. Diffusion of knowledge will be assessed by collecting data on social network size, composition, density, and information sharing related to genetic counseling and risks.
Relevant social network assessment items-General Social Survey. Examples: Name generator: (From time to time, most people discuss important matters with other people. Looking back over the past month, who are the people with whom you discussed genetic counseling or genetic risks? Name interpreter: (e.g., What is relationship between you and X?) Assessed at 4 week follow-up |
56 weeks |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT00906321 -
Facilitating Web-based Patient Decision Support: Decision About Medication to Lower Breast Cancer Risk
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N/A |