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Comprehensibility of Colorectal Cancer Screening Educational Materials: Effects on Patient Knowledge and Motivation

Effects of Comprehensibility of Colorectal Cancer Screening Educational Materials on Patient Knowledge and Motivation: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00965965
Enrollment
60
Registered
2009-08-26
Start date
2009-08-31
Completion date
2010-04-30
Last updated
2012-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Neoplasms

Keywords

health behavior, randomized controlled trials, self-efficacy, patient education, comprehension, mass screening, prevention and control

Brief summary

The purpose of this study is to determine whether a newly developed patient education document concerning colorectal cancer screening will be better understood and have greater effects on patient knowledge of and motivation for screening than a standard educational document.

Interventions

BEHAVIORALNew colorectal cancer screening patient education document

The newly developed educational document was created accounting for health behavioral models (such as the Expanded Health Behavior Model, Social Cognitive Theory, and the Transtheoretical Model) and related research studies indicating the factors that most strongly and positively influence patients' cognitions regarding colorectal cancer screening and are, in turn, predictive of actual colorectal cancer screening behavior.

BEHAVIORALTraditional colorectal cancer screening education document

The traditional educational document is a slightly edited version of materials freely available on the National Cancer Institute (NCI) web site, used in this study with the permission of the NCI.

Sponsors

California Academy of Family Physicians
CollaboratorOTHER
University of California, Davis
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
50 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Receive primary care at one of the participating outpatient offices * Age 50-75 * Able to read and speak English * Adequate vision, hearing, and hand function to read printed documents, communicate with research staff, answer questionnaires, and otherwise participate * Not up to date for colorectal cancer screening (defined as fecal occult blood test within 1 year, flexible sigmoidoscopy within 5 years, or colonoscopy within 10 years)

Design outcomes

Primary

MeasureTime frame
Comprehension of randomly assigned educational documentImmediately after receiving randomly assigned study intervention (that same day)

Secondary

MeasureTime frame
Colorectal cancer screening knowledgeImmediately after receiving randomly assigned study intervention (that same day)
Self-efficacy for undergoing colorectal cancer screeningImmediately after receiving randomly assigned study intervention (that same day)
Perceived barriers to undergoing colorectal cancer screeningImmediately after receiving randomly assigned study intervention (that same day)
Readiness to undergo colorectal cancer screeningImmediately after receiving randomly assigned study intervention (that same day)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026