Large-Scale Implementation of a Decision Aid About Colorectal Cancer Screening (IDecide)

November 14, 2025 updated by: Peter Schwartz, Indiana University
The goal of the project is to improve shared decision making and increase uptake of colorectal cancer (CRC) screening by facilitating the implementation of a decision aid about CRC and screening options in two healthcare systems in Indiana.

Study Overview

Status

Enrolling by invitation

Detailed Description

This implementation project is putting a shared decision making approach into routine practice to help patients make informed decisions about colorectal cancer(CRC) screening. Regular screening is recommended for adults ages 45 - 75 years old, and there are multiple approved tests for individuals at average risk for colorectal cancer. A video-based decision aid about CRC screening was developed and tested in a previous study by the project team. The study showed that viewing the decision aid had positive effects on measures directly related to shared decision making (knowledge, decision conflict) as well as intent to undergo CRC screening. The project team is working with two healthcare systems to provide patients who are eligible for CRC screening access to the decision aid, training staff and clinicians how to use the decision aid to support shared decision making for CRC screening, working with healthcare system leaders to support the staff and clinicians, and providing support for the ongoing use of the decision aid.

Study Type

Observational

Enrollment (Estimated)

400

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Indiana University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

The participants will be healthcare system primary care patients, and health system leadership, clinicians, and staff involved in primary care.

Description

Inclusion Criteria:

  • Healthcare system participants will be eligible if they are employed by one of the project team's partner healthcare systems
  • Patient participants will be eligible if they are considered due for colorectal cancer screening by the healthcare systems' criteria.

Exclusion Criteria:

Patient participants will be excluded if they:

  • are not between ages of 45 - 75 years old
  • self-report that they no longer receive primary care at either of the project team's partner healthcare systems
  • self-report that they are not due for colorectal cancer screening (had colonoscopy within the past 10 years, sigmoidoscopy in the last 5 years, FIT in the past year, or Cologuard in the past 3 years)
  • are unable to speak or read English or Spanish

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Healthcare system leadership, providers, and staff
Leadership, providers, and staff at the project team's affiliated healthcare system
Patients due for colorectal cancer screening
Patients who are considered due for colorectal cancer screening prior to a scheduled appointment with a primary care provider at the project team's affiliated healthcare system and completed the appointment.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Shared decision making
Time Frame: 18 months
Shared decision making will be assessed using the CollaboRATE scale. CollaboRATE is a three-item measure that assesses three key areas of shared decision making; 1) explaining the health issue; 2) asking for patient preferences; and 3) incorporating patient preferences into the decision. Each item uses 0 - 9 likert response options ranging from 0 = "no effort was made" to 9 = "every effort was made". The higher the score the better the shared decision making.
18 months
Implementation of decision aid
Time Frame: 18 months
Interviews with healthcare system leadership, clinicians, staff and patients
18 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Peter H. Schwartz, MD, PhD, Indiana University
  • Principal Investigator: Teresa M. Damush, PhD, Indiana University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 28, 2024

Primary Completion (Estimated)

April 1, 2026

Study Completion (Estimated)

July 1, 2026

Study Registration Dates

First Submitted

September 4, 2024

First Submitted That Met QC Criteria

September 13, 2024

First Posted (Actual)

September 19, 2024

Study Record Updates

Last Update Posted (Actual)

November 18, 2025

Last Update Submitted That Met QC Criteria

November 14, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Colorectal Cancer Screening

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