Study Stopped
we are on hold and may restart depending on a manual followed by automated assessment of existing files
Real-Time Feedback (RTFB) to Improve Colonoscopy
2 other identifiers
interventional
4,150
1 country
3
Brief Summary
To test whether real-time feedback will improve quality of endoscopic examination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable colorectal-cancer
Started Dec 2021
Longer than P75 for not_applicable colorectal-cancer
3 active sites
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
Study Start
First participant enrolled
December 13, 2021
CompletedFirst Submitted
Initial submission to the registry
January 4, 2022
CompletedFirst Posted
Study publicly available on registry
February 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
December 9, 2025
December 1, 2025
5.1 years
January 4, 2022
December 2, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Adenoma Detection Rate
Percent change in ADR
5 months post procedure
Study Arms (2)
Testing of degree of mucosal inspection
EXPERIMENTALAI provides real-time feedback related to circumferential views during endoscope removal
Testing of clearing of fecal debris
EXPERIMENTALAI provides real-time feedback related to removal of remaining fecal debris
Interventions
Provides real-time feedback on the endoscopist moniter during colonoscopy.
Eligibility Criteria
You may qualify if:
- \- Any endoscopist willing to parcipate and performing routine colonscopy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Minnesotalead
- Johns Hopkins Universitycollaborator
- University of Washingtoncollaborator
Study Sites (3)
Johns Hopkins University
Baltimore, Maryland, 21218, United States
University of Minnesota
Minneapolis, Minnesota, 55455, United States
University of Washington
Seattle, Washington, 98195, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Piet de Groen, MD
UMN
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 4, 2022
First Posted
February 15, 2022
Study Start
December 13, 2021
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
December 9, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share