NCT04683731

Brief Summary

Precision prevention holds great promise for colorectal cancer (CRC) screening but has not been adequately explored. A patient's chance of having an advanced colorectal neoplasm (ACN), i.e. a cancer or precancerous polyp in the colon, significantly affects the comparative effectiveness of approved tests. Giving patients a decision aid with information about their risk for ACN, and giving their providers similar information, could help patients and providers decide if colonoscopy or a non-invasive test (such as the fecal immunochemical test) is more appropriate. This could improve decision making and increase uptake of CRC screening, which are the investigative team's long-term goals.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,111

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

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

December 20, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 24, 2020

Completed
26 days until next milestone

Study Start

First participant enrolled

January 19, 2021

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 17, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

December 13, 2024

Completed
Last Updated

December 13, 2024

Status Verified

November 1, 2024

Enrollment Period

2.3 years

First QC Date

December 20, 2020

Results QC Date

October 30, 2023

Last Update Submit

November 4, 2024

Conditions

Keywords

decision aidcancer screeningrisk assessmentrisk communicationcolorectal neoplasmdecision making

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Who Completed Colorectal Cancer Screening

    Patients' completion of colonoscopy, fecal immunochemical testing (FIT), or other CRC screening within 6 months, based on documentation in the participants' electronic health record.

    6 months after patient enrollment

  • Number of Participants Who Made a High Quality Decision Using the Multi-dimensional Measure of Informed Consent (MMIC) Which Incorporates Knowledge, Intent, and Behavior.

    Decision quality will be assessed using the multi-dimensional measure of informed consent (MMIC), where a high-quality decision is one where the individual has adequate knowledge regarding the available options and undergoes the screening test that he or she has chosen or that fits his or her values ("values concordance"). Patient knowledge of colorectal cancer and screening will be assessed by a 12-item test made up of 6 multiple choice questions and 6 true-false questions. Adequate knowledge = 9 correct. Concordance will be measured between the patient's test choice at the post-provider survey and the screening test underwent, if any, within 6 months after patient enrollment.

    6 months after participant enrollment

Secondary Outcomes (11)

  • Number of Participants Who Completed Colorectal Cancer Screening by Type of Screening Test Completed

    6 months after participant enrollment

  • Average Intention to Get a Colorectal Cancer (CRC) Screening Test of Participants: Change Between Baseline, Post-intervention, and Post-provider Visit

    1 day (immediately before viewing intervention [baseline/T1] and after viewing intervention [post-intervention/T1]); and approximately 4-30 days after viewing intervention and 4-14 days after provider visit (post-provider visit/T2)

  • Number of Participants Intended Colorectal Cancer (CRC) Screening Behavior

    1 day (immediately before viewing intervention [baseline/T1] and after viewing intervention [post-intervention/T1]); and approximately 4-30 days after viewing intervention and 4-14 days after provider visit (post-provider visit/T2)

  • Average Correct Responses of Participants to Knowledge Questions About Colorectal Cancer (CRC) and CRC Screening: Change Between Baseline, Post-intervention, and Post-provider Visit.

    1 day (immediately before viewing intervention [baseline/T1] and after viewing intervention [post-intervention/T1]); and approximately 4-30 days after viewing intervention and 4-14 days after provider visit (post-provider visit/T2)

  • Average Perceived Personal Colorectal Cancer Risk of Participants: Change Between Baseline, Post-intervention, and Post-provider Visit

    1 day (immediately before viewing intervention [baseline/T1] and after viewing intervention [post-intervention/T1]); and approximately 4-30 days after viewing intervention and 4-14 days after provider visit (post-provider visit/T2)

  • +6 more secondary outcomes

Study Arms (4)

Group 1

ACTIVE COMPARATOR

Patients view decision aid without personalized message and whose providers do not receive the personalized message.

Behavioral: Decision aid without personalized messageBehavioral: Provider notification without personalized message

Group 2

EXPERIMENTAL

Patients view decision aid with personalized message and whose providers do not receive the personalized message.

Behavioral: Decision aid with personalized messageBehavioral: Provider notification without personalized message

Group 3

EXPERIMENTAL

Patient view decision aid without the personalized message and whose providers receive the personalized message.

Behavioral: Decision aid without personalized messageBehavioral: Provider notification with personalized message

Group 4

EXPERIMENTAL

Patients view decision aid with the personalized message and whose providers receive the personalized message.

Behavioral: Decision aid with personalized messageBehavioral: Provider notification with personalized message

Interventions

The decision aid without personalized message consists of a PowerPoint presentation converted to mp4 (video) with text, photos, and an audio track, that is advanced by the viewer and can be viewed online. It begins with a 60 sec video on CRC screening produced by the Centers for Disease Control and Prevention (CDC), followed by slides summarizing the advantages and disadvantages of colonoscopy and stool testing with the fecal immunochemical test (FIT) and DNA+FIT (Cologuard). The presentation is approximately 10 minutes long.

Group 1Group 3

The decision aid with personalized message will first present the decision aid without personalized message followed by additional PowerPoint slides converted to mp4 (video) with text, photos, and an audio track briefly explaining the risk tool, the participant's score on the 5 risk factors, total score, ACN risk, and implications for screening and test choice. The presentation is approximately 14 minutes long.

Group 2Group 4

Providers will receive a message informing them that their enrolled patient is due for CRC screening. The notification will be sent to them through the electronic health record (EHR) within 24 hours of their visit with the enrolled patient.

Group 1Group 2

Providers will receive a message informing them that their enrolled patient is due for CRC screening. The notification will also include the patient's ACN risk (very low, low, moderate, high-average) and implications for screening decisions and test choice. Links to a web landing page containing a more detailed explanation of the risk tool and additional references will be included. The notification will be sent to them through the electronic health record (EHR) within 24 hours of their visit with the enrolled patient.

Group 3Group 4

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • PATIENTS will be eligible if they are:
  • age 50 - 75 years
  • have not had a colonoscopy performed in the last 10 years, sigmoidoscopy in the last 5 years, fecal occult blood testing (FOBT or FIT) in the last year, or Cologuard in the last 3 years
  • have not had a colonoscopy since turning 50 years old
  • have a scheduled appointment with a provider who agreed to participate in the study
  • PROVIDERS will be eligible if they are:
  • a physician (MD or DO), nurse practitioner (NP), or physicians assistant (PA) practicing at a partner research site

You may not qualify if:

  • PATIENTS will be excluded if they are:
  • undergoing workup for symptoms consistent with CRC, such as unexplained weight loss, change in bowel habit, or rectal bleeding
  • have a diagnosis or medical history conferring elevated risk for CRC including a previous adenomatous polyp or CRC, inflammatory bowel disease, high-risk syndromes, or a significant family history of CRC (two or more first degree relatives (FDR) with CRC or one FDR with a CRC diagnosis prior to age 60)
  • are unable to speak and read English
  • previously participated in any research projects regarding colorectal cancer screening or colonoscopy including, but not limited to the investigators' previous studies
  • members of the study team will not be participating in the study; therefore, patients who have a scheduled appointment with any member of the study team will not be eligible.
  • PROVIDERS will be excluded if they:
  • do not have patients between 50 - 75 years old.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Indiana University

Indianapolis, Indiana, 462020, United States

Location

Indiana University

Indianapolis, Indiana, 46202, United States

Location

Related Publications (1)

  • Schwartz PH, Perkins SM, Rawl SM, Schmidt KK, Althouse S, Imperiale TF. Effect of Personalized Risk Messages on Uptake of Colorectal Cancer Screening : A Randomized Controlled Trial. Ann Intern Med. 2025 Oct;178(10):1390-1399. doi: 10.7326/ANNALS-24-03144. Epub 2025 Sep 2.

MeSH Terms

Conditions

Colorectal Neoplasms

Interventions

Decision Support Techniques

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

Results Point of Contact

Title
Dr. Peter H. Schwartz, MD, PhD
Organization
Trustees of Indiana University

Study Officials

  • Peter H. Schwartz, MD, PhD

    Indiana University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Provider-participants will know that their enrolled patient-participant is participating in the study but will not know what arm they were assigned.
Purpose
SCREENING
Intervention Model
PARALLEL
Model Details: 2x2, randomized, controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 20, 2020

First Posted

December 24, 2020

Study Start

January 19, 2021

Primary Completion

May 17, 2023

Study Completion

July 31, 2023

Last Updated

December 13, 2024

Results First Posted

December 13, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

Yes, researchers who contact the PI with an IRB-approved protocol may be provided de-identified IPD following our institution's data sharing policies.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Starting in Jan. 2025, indefinitely.
Access Criteria
Contact PI Peter Schwartz (phschwar@iu.edu) and provide IRB-approved protocol for review. Decisions will be made that follow our institution's data sharing policies.

Locations