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Clinical Trials/NCT00450424
NCT00450424CompletedNot Applicable

Facilitating Informed Decisions for MSI Testing

Fox Chase Cancer Center6 sites in 1 country239 target enrollmentStarted: June 2007Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Enrollment
239
Locations
6
Primary Endpoint
Impact of Standard Informed Consent vs CD-ROM Educational Intervention on Knowledge About Microsatellite Instability (MSI) Testing

Study Overview

Brief Summary

RATIONALE: The use of a CD-ROM may help patients with colorectal cancer or a family history of colorectal cancer make informed decisions about undergoing microsatellite instability (MSI) testing.

PURPOSE: This randomized clinical trial is studying an educational CD-ROM to see how well it works compared with standard informed consent to assist decision-making about MSI testing in patients with colorectal cancer or a family history of colorectal cancer.

Detailed Description

OBJECTIVES:

Primary

  • Compare the impact of standard informed consent vs a CD-ROM educational intervention on knowledge about microsatellite instability (MSI) testing in patients with colorectal cancer (CRC) or a family history of CRC.
  • Determine the impact of these interventions on patient satisfaction with the preparation to make a decision.

Secondary

  • Determine whether the CD-ROM educational intervention has a differential impact on satisfaction with the MSI test decision, difficulty making the MSI test decision, and decisional conflict, as well as on patients' attitudes about MSI testing and CRC (e.g., perceived benefits and barriers to having the MSI test, perceived risk for colorectal and related cancers, self-efficacy), on general and cancer-related distress, and on discussions with family members about the MSI test and familial CRC risk.
  • Assess whether demographic factors, disease/family history characteristics, family support for testing, and cancer-related distress moderate the impact of the intervention on satisfaction with and completeness of the informed consent process.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Masking
None

Eligibility Criteria

Ages
21 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Not provided

Exclusion Criteria

  • Not provided

Outcomes

Primary Outcomes

Impact of Standard Informed Consent vs CD-ROM Educational Intervention on Knowledge About Microsatellite Instability (MSI) Testing

Time Frame: 2 weeks after enrollment

10-item true/false MSI knowledge survey developed by the oncologists on trial. (e.g., "Microsatellite Instability is found in every person that has had cancer."; "Microsatellite Instability may be caused by a permanent change in a gene that is inherited from a person's mother or father."). Participants can score anywhere from 0 (no questions answered correctly) to 10 (all questions answered correctly).

Secondary Outcomes

  • Differential Impact of CD-ROM on Satisfaction With MSI Test Decision, Difficulty Making Decision & Decisional Conflict; Attitude; General & Cancer-related Distress; Discussions With Family About MSI Test & Familial Colorectal Cancer Risk(at enrollment and 2 weeks after enrollment)
  • Impact of Demographic Factors, Disease/Family History Characteristics, Family Support, and Cancer-related Distress on Satisfaction With and Completeness of the Informed Consent Process(at enrollment and 2 weeks after enrollment)
  • Patient Satisfaction With the Preparation to Make a Decision(at enrollment and 2 weeks after enrollment)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (6)

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