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Colonoscopy Outreach for Rural Communities Aim 2

Colonoscopy Outreach for Rural Communities Aim 2

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05453630
Enrollment
527
Registered
2022-07-12
Start date
2022-06-16
Completion date
2025-07-15
Last updated
2025-08-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal Cancer

Keywords

colorectal cancer, patient navigation, colonoscopy, FIT, fecal immunochemical test, immunochemical fecal occult blood test, implementation effectiveness, colorectal cancer screening

Brief summary

This study aims to test the effectiveness of a remotely-delivered patient navigation program for increasing colonoscopy completion for colorectal cancer screening, among rural populations. The study will partner with geographically disparate primary care organizations to recruit patients aged 45-75 to the study. The patient navigation program will be delivered through a community organization. This project is critical in advancing our knowledge of the effectiveness of patient navigation for increasing colonoscopy in this patient population as well as for understanding factors that can support long term implementation and sustainability of effective interventions.

Detailed description

Colorectal cancer (CRC) is a leading cause of cancer death in the United States and its burden is greater in rural and low-income communities. Failure to complete recommended colonoscopy contributes to later-stage CRC diagnosis and worse CRC outcomes, which means timely and successful colonoscopy is a key opportunity to reduce CRC mortality. Using a Type 1 Hybrid Implementation-Effectiveness design, we will randomize 480-600 subjects from 6-8 primary care clinical organizations in a randomized controlled trial (RCT) to accomplish the following: * Test the effectiveness of a patient navigation program, remotely-delivered by a community-based organization, for increasing colonoscopy completion rates for colorectal cancer screening among rural patients. * Assess implementation and sustainability of the patient navigation program from the perspectives of both community and clinical stakeholders.

Interventions

BEHAVIORALPatient Navigation

Patients will receive navigation from a trained lay navigator at a community-based nonprofit organization that supports access to high quality healthcare. The patient navigator will work with patients to schedule their colonoscopy and identify, explore, and overcome barriers. They will educate patients about the colonoscopy procedure and preparation, provide resources, and coach and motivate patients.

Educational brochure about colonoscopy

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Washington
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
45 Years to 915 Months
Healthy volunteers
Yes

Inclusion criteria

* Aged 45-76.25 on the date of their referral for colonoscopy * Referred for colonoscopy as part of colorectal cancer screening in the last 3 months. This includes patients referred for colonoscopy after an abnormal stool screening test (e.g., FIT/FOBT/Cologuard) and patients referred for colonoscopy as a primary screening test for colorectal cancer.

Exclusion criteria

* Deceased * Colonoscopy procedure since colonoscopy referral * Colonoscopy procedure scheduled less than or equal to 7 days from study enrollment date * Colonoscopy procedure scheduled more than 9 months from colonoscopy referral date (if known at enrollment) * Have diagnosis or past history of total colectomy or colorectal cancer (malignant neoplasm) at any time * Has hospice * Aged 66 and older living long-term in an institution for more than 90 consecutive days during the year prior to the query

Design outcomes

Primary

MeasureTime frame
Number of participants who complete colonoscopy within 1 year of the colonoscopy referral1 year

Secondary

MeasureTime frame
Number of participants who have colonoscopies with cecal intubation1 year
Number of participants who complete colonoscopy within 6 months of the colonoscopy referral6 months
Time to completion of colonoscopy or end of follow-up after the colonoscopy referral1 year
Number of participants who complete colonoscopy within 9 months of the colonoscopy referral9 months
Number of participants who have completed colonoscopies with adequate preparation1 year

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026