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Colorectal Cancer ScreeningPhase 3NCT00273585

Study of Using Computerized Education to Increase Patients' Confidence in Their Ability to Be Screened for Colon Cancer

A Phase 3 study testing Personally-tailored educational software program in people with Colorectal Cancer Screening, run by University of California, Davis at 1 site 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

The purpose of this study is to determine whether a newly developed educational software program is effective in increasing patients' confidence in their ability to undergo colon cancer screening. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer Screening
What is being tested?
Personally-tailored educational software program
Type of treatment
Medical device
How many people
100 participants
Where
1 siteUnited States
Study dates
Aug 2005to Feb 2006
Phase
Phase 3
Are there results?
None posted in the registry

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 50 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age > 50
  • Able to read and speak English
  • Have a telephone and permanent mailing address
  • Have adequate vision, hearing, and hand function to utilize a multimedia software program on a laptop computer
  • Lack up to date status for CRC screening

Who cannot join

  • Personal history of biopsy-proven colorectal adenoma or CRC
  • Personal history of inflammatory bowel disease involving the colon, unless limited to the rectum
  • Current symptoms worrisome for colorectal neoplasm (e.g. rectal bleeding, change in stool caliber)
  • Colorectal cancer in 1 or more first degree relatives
  • Familial adenomatous polyposis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Department of Family & Community Medicine, UC Davis School of Medicine

    Sacramento, California, 95817

Other trials in United States

About this study

Official title: Randomized Controlled Trial of Software-Based Enhancement of Colorectal Cancer Screening Self-Efficacy

The purpose of this study is to determine whether a newly developed educational software program is effective in increasing patients' confidence in their ability to undergo colon cancer screening. If the software is effective in this regard, the study will also determine if increased confidence to undergo screening leads to more people being screened and to people feeling as though their decision about screening was informed.

Read the detailed description

Background: Interactive multimedia computer programs (IMCPs) show promise for facilitating informed patient decisions. However, it is unclear whether IMCPs can activate patients by delivering personally tailored information to bolster self-efficacy, a key mediator of health behavior. It is also unclear whether IMCPs might be employed to lessen disparities in care experienced by less educated people by tailoring self-efficacy enhancing information to educational level and compensating for provider biases in communication. Finally, the optimal way to deploy IMPCs in primary care (e.g. before versus following an office visit) remains unclear. Aims/Hypotheses: We will compare changes in colorectal cancer (CRC) screening self-efficacy, intention, uptake, and informed decision making resulting from an IMCP providing personally tailored information (to subject educational level and self-efficacy) intended to boost self-efficacy with changes resulting from a non-tailored control IMCP. We hypothesize both the intervention and control condition will result in increases in CRC screening self-efficacy, but increases will be significantly greater in the intervention group. We also hypothesize both the intervention and control condition will increase CRC screening intention, uptake, and informed decision making, but increases will be greater in the intervention group and will be mediated by self-efficacy enhancement. Methods: Pilot randomized controlled trial (RCT) of 2 groups, comparing a PCN office visit-linked, tailored (to subject self-efficacy) IMCP software program plus mailed reminders versus a non-tailored CRC screening IMCP software program plus mailed reminders (control). Screening methods targeted will be fecal occult blood testing, flexible sigmoidoscopy, colonoscopy, and computed tomographic virtual colonoscopy. Primary outcomes will be CRC screening self-efficacy, intention, uptake, and informed decision making. Implications: Our pilot is powered to detect a significant effect on CRC screening self-efficacy but not other outcomes; however, by conducting it as we would a future and larger RCT, we will determine protocol feasibility. If our hypotheses are confirmed, it would imply cancer screening IMCPs should be focused on enhancing self-efficacy. Since self-efficacy is a mediator of many patient and health care provider behaviors, it would also imply that similar IMCPs could be developed to support a host of patient and professional education efforts.

Being tested
Personally-tailored educational software program
Keywords
Fecal occult blood testing, Flexible sigmoidoscopy, Colonoscopy, Self-efficacy

What participants receive

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

  • Personally-tailored educational software programDevice

What is being measured

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

  1. Colorectal cancer screening self-efficacy

Secondary outcomes (2)
  1. Colorectal cancer screening intention

  2. Colorectal cancer screening decisional conflict

Timeline

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

  1. First posted9 Jan 2006 (estimated)
  2. Study startAug 2005
  3. Study completionFeb 2006

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Enrolment
100 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00273585
Sponsor's protocol ID
200412524-2
Status last verified
Sep 2006
First submitted
6 Jan 2006
Last updated
8 Sep 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Personally-tailored educational software program in people with Colorectal Cancer Screening, run by University of California, Davis at 1 site 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?

The sponsor lists 5 inclusion and 5 exclusion criteria. 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 8 Sep 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Colorectal cancer screening self-efficacy. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Sep 2006.

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