Cancer Genetics CD-ROM for Hispanics

April 8, 2013 updated by: M.D. Anderson Cancer Center

Interactive CD-ROM on Cancer Genetics for Hispanics

This project will build upon prior, successful research on the effectiveness of an interactive computer disk with readable only memory (CD-ROM) for educating women about breast cancer and genetic risk. Prior studies found that an interactive CD-ROM for educating women about breast cancer risk and genetic testing was effective. The program was well received by lay persons and professionals. In a randomized controlled trial conducted at multiple sites, the CD-ROM intervention was highly effective in increasing knowledge, especially among women at low risk of carrying a breast cancer susceptibility gene 1/2 (BRCA1/2) mutation.

Researchers now propose to expand the use of the interactive CD-ROM in two innovative ways. The overall goal of this proposal is to evaluate the program as a first-line educational approach for Hispanic women on the Texas-Mexico border, where educational resources about cancer genetics are limited. First, researchers will modify and adapt the program for a primarily Hispanic population, in order to make it culturally and linguistically appropriate to the needs of that audience.

Second, researchers will evaluate the program as a first-line educational method among women with a personal or family history of breast cancer. Researchers will compare the effectiveness of the CD-ROM when implemented with and without the guidance of a trained promotora, and in comparison with standard educational materials (usual care condition).

The specific aims of this study include:

Aim 1: To modify the interactive CD-ROM to: a) make it culturally and linguistically appropriate for Hispanic women residing along the Texas-Mexico border; b) reflect current knowledge about breast cancer genetics; c) add a module to help women prepare to discuss their family history and cancer risk with a health care provider (n=50 participants).

Aim 2: To conduct a randomized, controlled evaluation that compares the efficacy of the modified CD-ROM when used alone vs. when used with a promotora-assisted approach vs. standard written materials (n=414 participants).

Study Overview

Detailed Description

This study will test ways to help improve Hispanic women's knowledge and understanding about breast cancer risk and genetic testing for inherited cancer risk. These methods include providing printed educational materials, using an educational computer program, and using the computer program with the assistance of a lay health worker (a promotora).

If you agree to take part in this study, you will complete a questionnaire that will ask about your personal health as well as your knowledge and attitudes toward cancer and genetic testing. After the questionnaire is completed, you will be randomly assigned (as in the roll of dice) to 1 of 3 study groups. One group will be asked to read educational materials. Another group will use an educational computer program to learn about breast cancer risk and genetic testing without guidance. Another group will use the computer program with the guidance of a promotora.

Each of the 3 study groups should take between 30 and 60 minutes to complete.

Immediately after participating in your assigned group, you will be asked to complete another questionnaire that will ask about your knowledge and attitudes toward cancer and genetic testing. You will also be contacted later by telephone to complete similar questionnaires at about 1 month and 6 months after your study visit. Some women will be asked to complete an additional questionnaire by telephone 1 week after reading the educational materials or the computer program, and researchers will ask for permission to audiotape this interview. It will take about 20 minutes to complete each of the questionnaires used in this study.

This is an investigational study. Up to 414 women will take part in this study.

Study Type

Interventional

Enrollment (Actual)

37

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • El Paso, Texas, United States, 79905
        • The Cancer and Chronic Disease Consortium (CCDC) of El Paso
      • Houston, Texas, United States, 77030
        • UT MD Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Residing in the El Paso metropolitan area and self-identifying as Hispanic
  • Being 18 years of age or older
  • Women who have a personal history of breast cancer or have a first-degree relative with breast cancer OR lay health workers (male or female)
  • Able to provide informed consent

Exclusion Criteria:

  • Having a primary language other than English or Spanish

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group 1: Written Materials
One group asked to read educational materials.
Focus group discussion lasting about 60 to 90 minutes.
Printed materials will be given. The CD-ROM will be offered at the end of the study.
Occasional questionnaire, written or verbal phone survey, about knowledge and attitudes toward cancer and genetic testing.
Other Names:
  • Survey
Experimental: Group 2: Computer Program Only
Group 2 use an educational computer program to learn about breast cancer risk and genetic testing without guidance.
Focus group discussion lasting about 60 to 90 minutes.
Occasional questionnaire, written or verbal phone survey, about knowledge and attitudes toward cancer and genetic testing.
Other Names:
  • Survey

Participants will be given a program to learn about breast cancer risk and genetic testing.

Arm 3 Only = Participants will use the program with the assistance of a promotora (female "promoter," community health worker, sometimes known as a lay health advisor).

Experimental: Group 3: Computer Program + Promotora
Group 3 use the computer program with the guidance of a promotora.
Focus group discussion lasting about 60 to 90 minutes.
Occasional questionnaire, written or verbal phone survey, about knowledge and attitudes toward cancer and genetic testing.
Other Names:
  • Survey

Participants will be given a program to learn about breast cancer risk and genetic testing.

Arm 3 Only = Participants will use the program with the assistance of a promotora (female "promoter," community health worker, sometimes known as a lay health advisor).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Data analysis of structured questionnaires
Time Frame: 3 Years
3 Years

Secondary Outcome Measures

Outcome Measure
Time Frame
Comparison of 3 Intervention Groups by Continuous Outcomes (knowledge, risk assessment, decisional conflict and quality of life)
Time Frame: 3 Years
3 Years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Susan Peterson, PhD, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2007

Primary Completion (Actual)

March 1, 2013

Study Completion (Actual)

March 1, 2013

Study Registration Dates

First Submitted

September 4, 2007

First Submitted That Met QC Criteria

September 5, 2007

First Posted (Estimate)

September 6, 2007

Study Record Updates

Last Update Posted (Estimate)

April 10, 2013

Last Update Submitted That Met QC Criteria

April 8, 2013

Last Verified

April 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • 2006-0339

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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