NCT07345676

Brief Summary

This is a 4 arm pragmatic trial to test a multicomponent intervention designed to improve adherence to colorectal cancer screening.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
2,000

participants targeted

Target at P75+ for not_applicable colorectal-cancer

Timeline
13mo left

Started Jun 2026

Shorter than P25 for not_applicable colorectal-cancer

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

January 7, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 16, 2026

Completed
5 months until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

10 months

First QC Date

January 7, 2026

Last Update Submit

April 28, 2026

Conditions

Keywords

Screening adherence

Outcome Measures

Primary Outcomes (1)

  • Number of participants with scheduled or completed colorectal cancer screening.

    Number of participants who completed or scheduled screening (colonoscopy or stool-based test) within 3 months of randomization.

    up to 3 months from randomization

Secondary Outcomes (9)

  • Number of participants with abnormal stool-based test that complete a diagnostic colonoscopy.

    up to 90 days from intervention

  • Number of participants who complete screening.

    up to 90 days from randomization

  • Number of participants who achieve the primary endpoint.

    6 months post randomization

  • Number of participants who achieve the primary endpoint by message type.

    up to 90 days from randomization

  • Number of participants who complete screening within 6 months of initial outreach.

    up to 6 months from initial outreach

  • +4 more secondary outcomes

Study Arms (4)

Control-Usual Care

NO INTERVENTION

Participants will receive a simple text message reminder

Messaging Group A

EXPERIMENTAL

Participants will receive a series of outreach messages including texts with two-way messaging capabilities, mailed letter, and a reminder to their clinician. Content of the text message arm will be varied so that patients receive one of three messages (A, B or C).

Behavioral: Bundled messaging intervention

Messaging Group B

EXPERIMENTAL

Participants will receive a series of outreach messages including texts with two-way messaging capabilities, mailed letter, and a reminder to their clinician. Content of the text message arm will be varied so that patients receive one of three messages (A, B or C).

Behavioral: Bundled messaging intervention

Messaging Group C

EXPERIMENTAL

Participants will receive a series of outreach messages including texts with two-way messaging capabilities, mailed letter, and a reminder to their clinician. Content of the text message arm will be varied so that patients receive one of three messages (A, B or C).

Behavioral: Bundled messaging intervention

Interventions

A bundled intervention of text message, letter, and provider reminder. Text message content using behaviorally motivated messages will vary.

Messaging Group AMessaging Group BMessaging Group C

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Established adult medicine patient at Cornell Scott Hill health (defined as having a CSHH primary care doctor or \>1 adult medicine visits in the last year).
  • Incomplete colorectal cancer screening test defined as an outstanding order for colonoscopy or stool-based CRC screening (e.g., fecal immunochemical test (FIT) or FIT-DNA testing), but no evidence of test completion at the time of randomization. Orders must have been placed between 90-180 days prior to randomization.
  • Abnormal stool-based test without follow-up, defined as an abnormal stool-based test result (e.g., positive FIT or FIT-DNA) with no completed diagnostic colonoscopy within 90 days of the result. Patients who meet this criterion will be included in a non randomized arm of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cornell Scott Hill Health

New Haven, Connecticut, 06519, United States

Location

MeSH Terms

Conditions

Colonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Study Officials

  • Ilana Richman, MD

    Yale University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ilana Richman, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Model Details: The study will include adults who receive care at a local, multisite federally qualified health center, who have outstanding orders for colorectal cancer screening.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2026

First Posted

January 16, 2026

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

July 1, 2027

Last Updated

April 30, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations