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Colorectal CancerNCT00450424

Educational CD-ROM Compared With Standard Informed Consent for Patients With Colorectal Cancer or a Family History of Colorectal Cancer

A study testing counseling intervention and CD-ROM intervention in people with Colorectal Cancer and Hereditary Non-polyposis Colon Cancer, run by Fox Chase Cancer Center at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
counseling intervention and CD-ROM intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
239 participants
Where
3 sitesUnited States
Study dates
Jun 2007to Nov 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Patient or family member meeting 1 of the following revised Bethesda colorectal cancer (CRC) criteria:

  • Diagnosis of colon or rectal cancer at < 50 years of age
  • Diagnosis of > 1 CRC at one time in the past
  • Diagnosis of ≥ 1 CRC at different times
  • Diagnosis of CRC and any other hereditary nonpolyposis colorectal cancer (HNPCC)-related cancers
  • Diagnosis of CRC in ≥ 2 first-degree or second-degree relatives with HNPCC-related tumor and ≥ 1 cancer diagnosed at < 50 years of age
  • Diagnosis of CRC in ≥ 2 first- or second-degree relatives with HNPCC-related tumors, regardless of age
  • Diagnosis of CRC with pathologic features suggestive of microsatellite instability (MSI) and < 60 years of age
  • Patients with CRC meeting the Amsterdam criteria defined below are ineligible:
  • Three relatives with CRC with 1 being a first-degree relative of the other 2
  • Cases that span ≥ 2 generations
  • At least 1 CRC case diagnosed before 50 years of age

PATIENT CHARACTERISTICS:

  • Not specified

PRIOR CONCURRENT THERAPY:

  • Not specified

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Helen F. Graham Cancer Center at Christiana Hospital

    Newark, Delaware, 19713

  • Fox Chase Cancer Center - Philadelphia

    Philadelphia, Pennsylvania, 19111-2497

Other trials in United States

About this study

Official title: Facilitating Informed Decisions for MSI Testing

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.

Read the 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.

OUTLINE: This is a multicenter, pilot, study (part I) followed by a randomized study (part II).

  • Part I: The educational CD-ROM is developed over 9 months. Patients receive a pilot version of the CD-ROM and provide feedback regarding usability and content.
  • Part II: Patients are randomized to 1 of 2 arms.
  • Arm I: Patients complete a baseline interview and receive a standard informed consent for microsatellite instability (MSI) testing and a brief, standardized explanation of the MSI test.
  • Arm II: Patients complete a baseline interview and receive a standard informed consent for MSI testing and the educational CD-ROM developed in phase I.

All patients in part II (even those that did not consent to the MSI test) complete a follow-up survey at 2 weeks.

Tissue samples from patients are analyzed by immunohistochemistry and MSI assay (polymerase chain reaction) for MLH1 and MSH2.

PROJECTED ACCRUAL: A total of 184 patients will be accrued for this study.

Being tested
counseling intervention, CD-ROM intervention
Keywords
colon cancer, rectal cancer, hereditary non-polyposis colon cancer, recurrent colon cancer, stage I colon cancer, stage IIA colon cancer, stage IIB colon cancer, stage IIIA colon cancer, stage IIIB colon cancer, stage IIIC colon cancer, stage IVA colon cancer, stage IVB colon cancer, recurrent rectal cancer, stage I rectal cancer, stage IIA rectal cancer, stage IIB rectal cancer, stage IIC rectal cancer, stage IIIA rectal cancer, stage IIIB rectal cancer, stage IIIC rectal cancer
Medical subject headings
Colorectal Neoplasms, Colorectal Neoplasms, Hereditary Nonpolyposis, Colonic Neoplasms, Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • counseling interventionOther

    Participants in the Counseling intervention will meet with the study health educator who will provide the participant with the standard MSI informed consent form and provide a brief, standardized explanation of the MSI test. At that time, the participant can ask any questions s/he wishes to ask. The patients will either sign (or not sign, if they do not consent to have the test, or wish to think further about the decision) after this discussion. Participants who have further questions will be referred to either the attending physician or the genetics counselor at each hospital site.

  • CD-ROM interventionOther

    Participants who are randomized to the CD-ROM condition will complete the baseline interview and then meet with the health educator who will provide the participant with the standard MSI consent form and provide a brief, standardized explanation of the MSI test. At that time, the participant can ask any questions s/he wishes to ask. Next, the participant will be provided with the CD-ROM to view on a laptop computer in the clinic. Participants will also be given a copy of the CD-ROM to take home and keep for future reference. The CD-ROM patients will sign (or not sign, if they do not consent or wish to think further about the decision) the consent form after this discussion.

Study groups in NCT00450424
Study groupRoleWhat they receive
CounselingNo interventionParticipants will be given one of two counseling interventions regarding MSI testing: standard counseling or a CD-ROM intervention.
Receives: Other: counseling intervention; Other: CD-ROM intervention

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    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).

    Measured: 2 weeks after enrollment

Secondary outcomes (3)
  1. 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

    Participants completed a baseline survey upon enrollment to the trial. 2 weeks after baseline, they completed a follow-up survey (assessed at both baseline and FU). 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 were measured.

    Measured: at enrollment and 2 weeks after enrollment

  2. Impact of Demographic Factors, Disease/Family History Characteristics, Family Support, and Cancer-related Distress on Satisfaction With and Completeness of the Informed Consent Process

    Participants completed a baseline survey upon enrollment to the trial. 2 weeks after baseline, they completed a follow-up survey (assessed at both baseline and FU). Impact of demographic factors, disease/family history characteristics, family support, and cancer-related distress on satisfaction with and completeness of the informed consent process was measured

    Measured: at enrollment and 2 weeks after enrollment

  3. Patient Satisfaction With the Preparation to Make a Decision

    Participants completed a baseline survey upon enrollment to the trial. 2 weeks after baseline, they completed a follow-up survey (assessed at both baseline and FU).

    Measured: at enrollment and 2 weeks after enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Mar 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionNov 2011
  4. Study completionNov 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
239 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00450424
Sponsor's protocol ID
CDR0000443988
Other IDs
04827, R01CA109332-05
Status last verified
Sep 2014
First submitted
20 Mar 2007
Last updated
5 Sep 2014
Data monitoring committee
No

Publications

  • Manne SL, Meropol NJ, Weinberg DS, Vig H, Ali-Khan Catts Z, Manning C, Ross E, Shannon K, Chung DC. Facilitating informed decisions regarding microsatellite instability testing among high-risk individuals diagnosed with colorectal cancer. J Clin Oncol. 2010 Mar 10;28(8):1366-72. doi: 10.1200/JCO.2009.25.0399. Epub 2010 Feb 8.

    PubMed 20142594
  • Hall MJ, Manne SL, Winkel G, Chung DS, Weinberg DS, Meropol NJ. Effects of a decision support intervention on decisional conflict associated with microsatellite instability testing. Cancer Epidemiol Biomarkers Prev. 2011 Feb;20(2):249-54. doi: 10.1158/1055-9965.EPI-10-0685. Epub 2011 Jan 6.

    PubMed 21212064

Questions about this trial

What is this clinical trial studying?

A study testing counseling intervention and CD-ROM intervention in people with Colorectal Cancer and Hereditary Non-polyposis Colon Cancer, run by Fox Chase Cancer Center at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 Sep 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Impact of Standard Informed Consent vs CD-ROM Educational Intervention on Knowledge About Microsatellite Instability (MSI) Testing (time frame: 2 weeks after enrollment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00450424, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2014.

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Clinical Trial NCT00450424 | AzTrials