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Colorectal CancerNCT04313114

The PRIME-CRC Trial to Promote CRC Screening in Rural Communities

A study testing health literacy appropriate education and demonstration, shared decision making and automated call reminders or automated texts in people with Colorectal Cancer, run by Louisiana State University Health Sciences Center Shreveport at 3 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The investigators will expand an existing, patient-centered, health literacy strategy to promote longer-term adherence to colorectal cancer (CRC) screening in resource-limited, rural health clinics via colonoscopy or annual fecal immunochemical test (FIT). Read more about this study

Who is it for?
Ages 45 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
health literacy appropriate education and demonstration, shared decision making and automated call reminders or automated texts
Could I receive a placebo?
No, everyone receives an active treatment
How many people
804 participants
Where
3 sitesUnited States
Study dates
20 Sep 2021to 31 May 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • have been a patient at one of the participating FQHCs with at least one prior visit in the past 12 months;
  • age 45 to 75 (based on USPSTF guidelines);
  • English-speaking.

Who cannot join

  • have a previous history of cancer other than non-melanoma skin cancer;
  • are up-to-date with CRC screening according to USPSTF guidelines (FOBT in less than a year, sigmoidoscopy less than 5 years, or colonoscopy less than 10 years);
  • a family history that requires a more complete history and possible colonoscopy because of their risk factor;
  • have a documented or uncorrectable cognitive, hearing, or visual impairment;
  • are too ill to participate

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • CommuniHealth (dba Morehouse Community Medical Centers, Inc.)

    Bastrop, Louisiana, 71220-5013

  • CommuniHealth (dba Morehouse Community Medical Centers, Inc.)

    Marion, Louisiana, 71260-3653

  • Tensas Community Health Centers

    Saint Joseph, Louisiana, 71366

Other trials in United States

About this study

Official title: Patient-Centered Reminders to Inform, Motivate, and Engage Colorectal Cancer Screening Adherence in Rural Communities: The PRIME-CRC Trial

The investigators will expand an existing, patient-centered, health literacy strategy to promote longer-term adherence to colorectal cancer (CRC) screening in resource-limited, rural health clinics via colonoscopy or annual fecal immunochemical test (FIT). In the proposed 2-arm study, both PRIME-CRC and enhanced usual care (control) will incorporate health literacy evidence-based practices for delivering CRC patient information and counseling to aid patient decision making for selecting FIT or colonoscopy, including simplified test instructions. In addition, the PRIME-CRC arm will use a "stepped care" approach for reminding patients on proper CRC screening preparation for scheduled colonoscopy or completion of annual FIT. Patients in the PRIME-CRC arm will receive frequent follow-up contact from their health care provider via audio-recorded, automated call or SMS text, based on patient preference.

Read the detailed description

The investigators will expand an existing, patient-centered, health literacy strategy to promote longer-term adherence to colorectal cancer (CRC) screening in resource-limited, rural health clinics via colonoscopy or annual fecal immunochemical test (FIT). Guided by recently completed trials, the investigators will leverage consumer technologies that are now available in rural areas and implement a multifaceted approach - designed for scale in resource-limited federally qualified health centers (FQHCs). While significant gains have been made to improve CRC screening, compliance with those guidelines is sub-optimal and disparities remain. In particular, adults who receive care at rural FQHCs that have limited resources struggle to initiate and maintain annual CRC screening via the most common method, FIT. Over the past decade, this team has studied the effectiveness of specific interventions to enhance initial and repeat CRC screening completion among lower income, lower health literate, racially/ethnically diverse adults in rural FQHC settings. The majority of patients will complete the initial test (67% - 69%), yet fewer (32% - 40%) complete an annual test in years 2 and 3. This indicates a "stepped care" approach is needed to promote long-term CRC screening. The investigators' rural health literacy interventions have until now been limited to the FIT due to restrictions of state Medicaid coverage and clinical bandwidth of colonoscopy services available to rural FQHCs. Changes to Medicaid have now expanded the availability of colonoscopy. The investigators propose a novel intervention guided by evidence learned from the investigators' previous studies and recent literature - the Patient-Centered Reminders to Inform, Motivate, and Engage-CRC Screening (PRIME-CRC). In this proposed 2-arm, randomized control trial (N=1200), both PRIME-CRC and enhanced usual care arms will at point of care receive CRC patient information and counseling to aid patient decision making for selecting FIT or colonoscopy utilizing core components including evidence-based Health Literacy education and counseling, along with printed, simplified CRC screening information and simplified test instructions. PRIME-CRC will additionally have a "stepped care" approach for reminding patients on proper CRC screening preparation for scheduled colonoscopy or completion of annual FIT. Patients in the PRIME-CRC arm will have frequent follow-up with tailored contact via automated call or SMS text (based on patient preference) from their healthcare provider (audio recorded or personalized text). The primary outcome will be completion of either colonoscopy or annual FIT over 3 years. The specific aims are to: test the effectiveness of the PRIME-CRC intervention to improve CRC screening completion rates in rural FQHCs compared to enhanced usual care; investigate whether the intervention can reduce CRC screening disparities by patient health literacy, race or sex; determine the fidelity of PRIME-CRC components, and explore patient, provider, and healthcare system barriers to implementation, and evaluate the cost associated with the intervention from a FQHC perspective. This study extends this team's longstanding collaboration on health literacy, health disparities, rural health and cancer screening.

Being tested
health literacy appropriate education and demonstration, shared decision making, automated call reminders or automated texts
Keywords
health literacy, shared decision making, colonoscopy, fecal immunochemical test, rural community clinics
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • health literacy appropriate education and demonstrationBehavioural

    If a patient chooses the Fecal Immunochemical Test (FIT), the Screening Coordinator (SC) will give the FIT kit, emphasize the necessity of annual completion, and distribute an additional plain language, literacy appropriate, actionable handout with simplified illustrated instructions on how to complete the test and mail to the central lab. The SC will review the handout and instructions with the patient and use the 'teach back' method to confirm understanding.

  • shared decision makingBehavioural

    Screening Coordinator (SC) will give patients a plain language, literacy appropriate, actionable printed CRC screening handout emphasizing the benefits of CRC screening and screening options; using the low literacy handout as a teaching tool, the SC will briefly counsel patients on CRC screening options prior to seeing their healthcare provider, reviewing the benefits of each, as well as applicable costs. After reviewing the CRC screening pamphlets with a patient, the SC will use shared decision-making techniques using the study CRC materials to aid patients in selecting the test they prefer and that meets their needs - colonoscopy or FIT.

  • automated call reminders or automated textsBehavioural

    Colonoscopy year 1: Will receive an automated call recording by PCP 48 hours after the clinic visit to remind them of their choice of colonoscopy; then, one week before the test reminding them to pick up the preparation kit. Those who chose SMS will receive a text message from their PCP with content similar to the voice call. A 3rd reminder call/text will be sent 2 days prior to the test. If no colonoscopy with 3 months, the clinical manager (CCM) will call to determine if they want to switch screening options. The CCM will discuss barriers and option of choosing FIT for 3 years. If they opt to change, they will be mailed a FIT with simplified instructions and then follow the FIT follow-up protocol.

    FIT year 1: Motivational reminders recorded by their PCP will be sent by automated call or text within 48 hours after the visit and again at 4, 8 and 12 weeks for those who have NOT completed the test. FIT will be mailed year 2 \& 3 - follow-up will follow same procedure as year 1.

Study groups in NCT04313114
Study groupRoleWhat they receive
PRIME CRCActive comparatorPatients will receive a plain language, literacy appropriate, actionable printed CRC screening handout emphasizing the benefits of CRC screening and screening options; as well as plain language, literacy appropriate handouts on the CRC screening test they choose - colonoscopy or FIT. Patients will also receive automated reminder calls and texts for both screening options to encourage screening.
Receives: Behavioral: health literacy appropriate education and demonstration; Behavioral: shared decision making; Behavioral: automated call reminders or automated texts
Enhanced Usual CareActive comparatorPatients will receive a plain language, literacy appropriate, actionable printed CRC screening handout emphasizing the benefits of CRC screening and screening options; as well as plain language, literacy appropriate handouts on the CRC screening test they choose - colonoscopy or FIT. Patients will receive no reminder calls.
Receives: Behavioral: health literacy appropriate education and demonstration; Behavioral: shared decision making

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CRC Screening

    completion of colonoscopy or 3 years of completion of FIT CRC screening

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Mar 2020
  2. Study start20 Sep 2021
  3. Primary completion1 Mar 2026
  4. Study completion31 May 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
804 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04313114
Sponsor's protocol ID
LSUShreveport
Other IDs
5R01CA240496
Status last verified
Oct 2026
First submitted
16 Mar 2020
Last updated
28 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The investigators will provide and disseminate a complete IRB approved study protocol describing the study sample, all research questions, analysis methods, description of measures and procedures with the first progress report. The investigators will maintain primary data in accordance with NIH regulations. The investigators will consider requests for primary study data from other researchers and from the public, in light of our intent to publish, and will make data available in accordance with institutional policies, IRB rules, and local/state/federal laws and regulations. For interested researchers, the investigators will make anonymized, aggregated data available to researchers who complete a data sharing use agreement in compliance with the Louisiana State University Health Sciences Center - Shreveport.

Publications

  • Davis TC, Morris JD, Reed EH, Curtis LM, Wolf MS, Davis AB, Arnold CL. Design of a randomized controlled trial to assess the comparative effectiveness of a multifaceted intervention to improve three-year adherence to colorectal cancer screening among patients cared for in rural community health centers. Contemp Clin Trials. 2022 Feb;113:106654. doi: 10.1016/j.cct.2021.106654. Epub 2021 Dec 11.

    PubMed 34906745

Questions about this trial

What is this clinical trial studying?

A study testing health literacy appropriate education and demonstration, shared decision making and automated call reminders or automated texts in people with Colorectal Cancer, run by Louisiana State University Health Sciences Center Shreveport at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 28 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CRC Screening (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04313114, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2026.

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