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Enrolling by Invitation

NCT Number: NCT06191185

IMProving Adherence to Colonoscopy Through Teams and Technology

Complete and timely colonoscopy after an abnormal stool-based colorectal cancer screening test results in early detection, cancer prevention, and reduction in mortality, but follow-up in safety-net health systems occurs in less than 50% at 6 months. The proposal will implement multi-level approach consisting of a stepped-wedge clinic-level intervention of team-based best practices co-developed with primary and specialty care, a patient-level technology intervention to provide enhanced instructions and navigation to complete diagnostic colonoscopy, and a mixed methods evaluation to explore multi-level factors contributing to intervention outcomes. Developing a solution to this high-risk and diverse population has the potential to translate to other health systems, support patient self-management, and address other patient conditions.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Zuckerberg San Francisco General Hospital

San Francisco, California, 94110, United States

About this study

Follow-up colonoscopy after abnormal stool-based colorectal cancer screening (e.g., fecal immunochemical test (FIT)) results in early detection of colorectal cancer (CRC), prevention of CRC, and reduction in CRC mortality. FIT is a commonly utilized screening test that can be performed at home, is inexpensive, scalable, and often adopted in health systems where colonoscopy resources are scarce. Despite evidence that timely colonoscopy is necessary after an abnormal FIT result, completion of colonoscopy occurs in less than 50% of patients at 6 months and varies significantly by clinic and health systems. In addition to understanding the meaning of an abnormal FIT, three care transitions must occur smoothly for the patient: colonoscopy referral, scheduling, and attendance. However, multilevel factors influence missed follow-up, and multilevel solutions are needed along the care continuum to address clinic-, provider-, and patient-level factors that impair or delay colonoscopy completion.

IMProving Adherence to Colonoscopy through Teams and Technology (IMPACTT), proposes to close gaps and reduce disparities in CRC screening by improving the completion of diagnostic colonoscopy following abnormal FIT in vulnerable populations using a multilevel approach consisting of interventions at the clinic-, provider- and patient-level. The specific aims are 1) to evaluate the effect of a clinic-level intervention targeting primary care providers and staff to adopt "best practices" to support colonoscopy completion in patients with abnormal FIT results, 2) to determine the effect of a patient-level technology intervention with enhanced instructions and navigation for patients with abnormal FIT to complete a diagnostic colonoscopy, and 3) to explore the multilevel implementation factors contributing to intervention outcomes using mixed methods.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with abnormal FIT result
  • Patients ages 18 years or older
  • English, Spanish, or Cantonese speaking

Exclusion criteria

  • Patients with normal FIT result
  • Patients younger than age 18

Treatment and study plan

BPB, No PIN

Behavioral

Patient-level: standard communication from care team.

Clinic-level: A program of "best practices" will be implemented to improve team communication, optimize practice workflow, and identify and track patients with abnormal FIT results through colonoscopy completion.

BPB, PIN

Behavioral

Patient-level: The patient-facing evidence-based instructions, communication, and navigation part of the intervention will leverage the short messaging service (SMS) text messaging platform, HealthySMS.

Clinic-level: A program of "best practices" will be implemented to improve team communication, optimize practice workflow, and identify and track patients with abnormal FIT results through colonoscopy completion.

No BPB, PIN

Behavioral

Patient-level: The patient-facing evidence-based instructions, communication, and navigation part of the intervention will leverage the SMS text messaging platform, HealthySMS.

No BPB, No PIN

Behavioral

Patient-level: standard communication from their care team.

Primary outcomes

  1. Colonoscopy completion

    Time frame: 6 months after abnormal FIT result

    Wait time for routine colonoscopy is often less than 6 weeks and less than 2 weeks if one is willing to take an afternoon appointment. Completion of colonoscopy will be captured by extracting pertinent colonoscopy elements

Secondary outcomes

  1. Quality of bowel preparation

    Time frame: At time of colonoscopy procedure

    The quality of procedure preparation is defined as excellent, good, fair, and poor.

  2. Referred to GI for colonoscopy

    Time frame: 6 weeks after abnormal FIT result

    After an abnormal FIT result, providers should review the test result, communicate with patients, and refer the patient to GI to complete a colonoscopy.

  3. Scheduled by GI for colonoscopy

    Time frame: 8 weeks after GI referral

    After an abnormal FIT result, providers will refer patients. The electronic referral is reviewed by GI, who will call the patient to schedule the colonoscopy.

Sponsors and collaborators

Lead sponsor

University of California, San Francisco

Other

Collaborators

  • National Cancer Institute (NCI)
  • National Institutes of Health (NIH)

Registry information

Acronym: IMPACTT

Important dates

Study start
2024
Primary completion
2027
Study completion
2027
First posted
Jan 5, 2024
Registry last updated
Mar 11, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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