Getting To Implementation: Improving Cancer Screening for Veterans (GTI)

February 19, 2026 updated by: Shari Rogal, University of Pittsburgh

Getting To Implementation: Comparing the Effectiveness of Implementation Strategies to Improve Cancer Screening for Veterans

Gastrointestinal cancers such as colon cancer and liver cancer cause many deaths in the US. Testing could catch these cancers early, helping people live longer. The goal of this study is to compare two different ways of getting more people tested for these cancers: 1) by directly reaching out to the people who need testing or 2) by helping providers fix issues that hold up testing.

The main question it aims to answer is: how should healthcare systems go about choosing one or the other?

Researchers will look at cancer testing rates over time at sites that are trying these different approaches. They will also survey and interview participants from these sites.

Study Overview

Detailed Description

Researchers will conduct two hybrid type 3, cluster-randomized trials to compare the effectiveness of Patient Navigation (PN) and Implementation Facilitation (IF) on hepatocellular cancer (HCC) and colorectal cancer (CRC) screening completion. Trials will enroll 24 sites for the HCC arm and 32 sites for the CRC arm, passively enrolling and cluster-randomizing Veterans by their site of primary care. Multi-level implementation determinants (i.e., barriers and facilitators), preconditions, and moderators will also be evaluated pre- and post-intervention, using Consolidated Framework for Implementation Research (CFIR)-mapped surveys and interviews of Veteran participants and provider participants. Comparing findings in the two trials will allow researchers to understand how the barriers and strategies operate differently for a one-time screening in a relatively healthy population (CRC) vs. repeated screening in a more medically complex population (HCC).

Study Type

Interventional

Enrollment (Estimated)

30300

Phase

  • Not Applicable

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

    • Pennsylvania
      • Pittsburgh, Pennsylvania, United States, 15240
        • VA Pittsburgh Healthcare System

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

No

Description

Inclusion Criteria:

  1. Veterans:

    • ≥18 years of age
    • Enrolled in Veterans Health Administration (VA)
    • Have ≥1 VA encounter in the prior 18 months
    • Hepatocellular cancer (HCC) screening subgroup: Diagnosis of cirrhosis in electronic medical record
    • Colorectal cancer (CRC) screening subgroup: ≥45 years of age, positive fecal immunochemical test (FIT) (or other screening stool test) in the last 18 months
  2. Providers:

    • Healthcare provider or related staff at participating VA site or engaged in CRC or HCC screening pathways in an included VA site (e.g., scheduling)
    • ≥18 years of age

Exclusion Criteria:

  1. Veterans:

    • <18 years of age
    • Not enrolled in VA
    • No VA encounters in the prior 18 months
    • Limited life expectancy (< 6 months), defined as having a code for hospice
  2. Providers:

    • Members of the study team will not participate, even if their sites are recruited

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

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Implementation Facilitation (IF)
Half of the HCC sites and half of the CRC sites will be randomized to IF delivered by 2 facilitators (one clinical and one evaluation expert) per site.
Facilitators will provide 20 hours of virtual facilitation to site teams, through 1-hour meetings every other week and ad hoc meetings, over 12 months. They will guide site teams through a seven-step playbook called Getting To Implementation (GTI), which uses a series of tools to select context-specific strategies.
Active Comparator: Patient Navigation (PN)
Half of the HCC sites and half of the CRC sites will be randomized to PN.
Patient Navigation providers include nurses, advance practice providers, and physicians who work to improve care across a range of measures using virtual PN. Providers will 1) use existing dashboards to identify at-risk Veterans, 2) conduct Veteran outreach (two calls, one letter) to provide education, problem solve, and offer screening, 3) order and schedule HCC or CRC screening tests, and 4) provide reminders and follow up on results.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Reach of HCC screening from Baseline to 12 months
Time Frame: Baseline, 12 months from Baseline
Reach of an intervention refers to the absolute number, proportion, and representativeness of individuals who are willing to participate in a given intervention. The reach outcome will be the percentage of eligible Veterans in the HCC screening subgroup receiving guideline-concordant abdominal imaging within the prior 6 months.
Baseline, 12 months from Baseline
Change in Reach of CRC screening from Baseline to 12 months
Time Frame: Baseline, 12 months from Baseline
Reach of an intervention refers to the absolute number, proportion, and representativeness of individuals who are willing to participate in a given intervention. The reach outcome will be the percentage of eligible Veterans in the CRC screening subgroup receiving a colonoscopy.
Baseline, 12 months from Baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effectiveness of screening - Change in the number of tumor/polyp/lesions detected from Baseline to 12 months
Time Frame: Baseline, 12 months from Baseline
Effectiveness is the impact of an intervention on important individual outcomes, defined as detection of cancer.
Baseline, 12 months from Baseline
Effectiveness of screening - Change in time to treatment from Baseline to 12 months
Time Frame: Baseline, 12 months from Baseline
Effectiveness is the impact of an intervention on important individual outcomes, defined as time to treatment, which will be measured from the date of cancer diagnosis to the date of referral.
Baseline, 12 months from Baseline
Change in Adoption of screening from Baseline to 12 months
Time Frame: Baseline, 12 months from Baseline
Adoption is the absolute number, proportion, and representativeness of settings/people who are willing to initiate a program. Site-level adoption will be defined as meeting the national goal of 65% HCC screening and 80% linkage to colonoscopy within 6-months of positive stool-based screening.
Baseline, 12 months from Baseline
Feasibility of intervention assessed by the Feasibility of Intervention measure (FIM)
Time Frame: 12 months from Baseline
Feasibility refers to the extent to which an intervention can be successfully used within a given setting, as measured by the Feasibility of Intervention Measure (FIM) assessment. The FIM is a 4-item measure, with each item scored using a 5-point Likert scale. Scores range from a minimum of 4 points to a maximum of 20. Higher scores indicate greater feasibility.
12 months from Baseline
Acceptability assessed by the Acceptability of Intervention Measure (AIM)
Time Frame: 12 months from Baseline
Acceptability refers to a given intervention being perceived as agreeable, palatable, or satisfactory by implementation stakeholders, as measured by the Acceptability of Intervention Measure (AIM). The AIM is a 4-item measure, with each item scored using a 5-point Likert scale. Scores range from a minimum of 4 points to a maximum of 20. Higher scores indicate greater acceptability.
12 months from Baseline
Appropriateness assessed by the Intervention Appropriateness Measure (IAM)
Time Frame: 12 months from Baseline
Appropriateness is the perceived fit of an intervention to address a particular issue or problem, as measured by the Intervention Appropriateness Measure (IAM). The IAM is a 4-item measure, with each item scored using a 5-point Likert scale. Scores range from a minimum of 4 points to a maximum of 20. Higher scores indicate greater appropriateness.
12 months from Baseline
Fidelity - Proportion of Veterans receiving recommended screening
Time Frame: Baseline, Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12
Fidelity is the degree to which an intervention/innovation is delivered as intended. Fidelity of cancer screenings will be assessed by the proportion of Veterans at a given site receiving HCC or CRC screening as recommended (correct timing and modality). Fidelity to core strategy elements will be evaluated using checklists.
Baseline, Month 1, Month 2, Month 3, Month 4, Month 5, Month 6, Month 7, Month 8, Month 9, Month 10, Month 11, Month 12
Maintenance of HCC Screening at 18 and 24 months from Baseline
Time Frame: 6 months post-intervention (18 months from Baseline), 12 months post-intervention (24 months from Baseline)
Maintenance is the extent to which a program becomes part of routine organizational practices. Sustainment of HCC Screening will be measured by the percentage of eligible Veterans in the HCC screening subgroup receiving guideline-concordant abdominal imaging within the prior 6 months.
6 months post-intervention (18 months from Baseline), 12 months post-intervention (24 months from Baseline)
Maintenance of CRC Screening at 18 and 24 months from Baseline
Time Frame: 6 months post-intervention (18 months from Baseline), 12 months post-intervention (24 months from Baseline)
Maintenance is the extent to which a program becomes part of routine organizational practices. Sustainment of CRC Screening will be measured by the percentage of eligible Veterans in the CRC screening subgroup receiving a colonoscopy.
6 months post-intervention (18 months from Baseline), 12 months post-intervention (24 months from Baseline)

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Shari S Rogal, MD, MPH, University of Pittsburgh

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

July 15, 2024

Primary Completion (Estimated)

February 28, 2030

Study Completion (Estimated)

February 28, 2030

Study Registration Dates

First Submitted

May 31, 2024

First Submitted That Met QC Criteria

June 12, 2024

First Posted (Actual)

June 14, 2024

Study Record Updates

Last Update Posted (Actual)

February 23, 2026

Last Update Submitted That Met QC Criteria

February 19, 2026

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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.

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