NCT06134089

Brief Summary

The goal of the study is to determine, using a choice-based approach, what messages (pulled from various online sites) people find more and less persuasive and shareable on the topic of colorectal cancer screening. As a secondary goal, the study is interested how various information behaviors, such as people's self-reported seeking of health information and encountering of health information, demographic variables, individual difference variables, and message exposure associate with their intentions to adhere to recommended colorectal cancer screening guidelines from the National Cancer Institute. The study is interested at differences specifically among Black and White Americans of recommended screening age (45-74).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,210

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 18, 2023

Completed
17 days until next milestone

Study Start

First participant enrolled

December 5, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2024

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

October 20, 2025

Completed
Last Updated

October 20, 2025

Status Verified

September 1, 2025

Enrollment Period

2 months

First QC Date

November 10, 2023

Results QC Date

February 7, 2025

Last Update Submit

September 25, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants in Determining Messages

    This outcome measure will report the number of participants who participated in determining the Online Messages About Colon Cancer Screening. This study will help determine the content of Colon Cancer Screening messaging for future research.

    15 minutes

Secondary Outcomes (1)

  • Intentions to Follow Screening Recommendations in the Future

    15 minutes

Study Arms (2)

Perceived Shareablility Prompt First

Behavioral: Perceived Effectiveness PromptBehavioral: Perceived Shareability Prompt

Perceived Effectiveness Prompt First

Behavioral: Perceived Effectiveness PromptBehavioral: Perceived Shareability Prompt

Interventions

Participants will assess pairs of messages with the prompt, "Which of the messages below is more likely to make you want to get screened for colorectal cancer? Participants will also be able to provide their own idea for a message rather than selecting a message from the pairs presented.

Perceived Effectiveness Prompt FirstPerceived Shareablility Prompt First

Participants will assess pairs of messages with the prompt, "Which of the messages below would you be more likely to share with your friends or family?" Participants will also be able to provide their own idea for a message rather than selecting a message from the pairs presented.

Perceived Effectiveness Prompt FirstPerceived Shareablility Prompt First

Eligibility Criteria

Age45 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants will be White (n=1,000) and Black (n=1,000) Americans between the ages of 45 and 74. The goal of the study is to determine if there are differences in message preferences and evaluations between these two groups due to historical disparities in colorectal cancer screening uptake and outcomes.

You may qualify if:

  • Identify as white/Caucasian or Black/African American.

You may not qualify if:

  • Do not identify as white/Caucasian or Black/African American.
  • Previously diagnosed with colorectal cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Utah Hospital/ Huntsman Cancer Institute

Salt Lake City, Utah, 84112, United States

Location

MeSH Terms

Conditions

Colonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Results Point of Contact

Title
Andy King
Organization
University of Utah

Study Officials

  • Andy J. King, PhD

    Huntsman Cancer Institute/ University of Utah

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 10, 2023

First Posted

November 18, 2023

Study Start

December 5, 2023

Primary Completion

February 8, 2024

Study Completion

February 8, 2024

Last Updated

October 20, 2025

Results First Posted

October 20, 2025

Record last verified: 2025-09

Locations