NCT06799793

Brief Summary

Colorectal cancer screening is based on the fecal occult blood test (FIT), which has low sensitivity for adenomatous polyps, based on the currently used cut-off. Risk factors such as obesity, diabetes, alcohol, and cigarette smoking are associated with the presence of high-risk neoplasia in the screening population. CADe systems appear to increase ADR in screening programs; however, uncertainty remains regarding their true effectiveness. The study could provide the tools to:

  1. 1.devise a personalized pathway of CRC screening so as to refer to colonoscopy (with CAD or without CAD depending on the results that will be obtained) those at high risk of carrying neoplasms amenable to removal or curative treatment;
  2. 2.define risk categories for theoretical screening models giving the possibility of moving from the concept "one size fits all" to that of "personalized and precision prevention".

Trial Health

77
On Track

Trial Health Score

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

Enrollment
1,400

participants targeted

Target at P75+ for not_applicable colorectal-cancer

Timeline
8mo left

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
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

Study Progress69%
Dec 2024Dec 2026

First Submitted

Initial submission to the registry

November 28, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

December 3, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 29, 2025

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

January 29, 2025

Status Verified

October 1, 2024

Enrollment Period

2.1 years

First QC Date

November 28, 2024

Last Update Submit

January 28, 2025

Conditions

Keywords

Artificial Intelligence (AI)Colorectal cancer (CRC)

Outcome Measures

Primary Outcomes (1)

  • To develop a predictive risk model useful in tailoring screening strategies for high-risk colorectal neoplasm (advanced adenoma/early stage cancer)

    Adenoma Detection Rate (ADR, percentage of patients screened with at least 1 adenoma or carcinoma histologically proven) assessed following endoscopic examination and post-collection histopathological result in relation to risk factors.

    From enrollment to the end of treatment at 18 months.

Study Arms (2)

Colonoscopy using artificial intelligence (experimental group)

EXPERIMENTAL

Colonoscopy using artificial intelligence

Device: GI Genius

Traditional colonoscopy (control group)

OTHER

Traditional colonoscopy

Other: Colonscope Olympus

Interventions

GI GeniusDEVICE

GI Genius software component is an artificial intelligence-based medical device that has been trained to process colonoscopy images containing regions consistent with colorectal lesions such as polyps, including those with flat morphology (nonpolyp).

Also known as: artificial intelligence
Colonoscopy using artificial intelligence (experimental group)

Colonoscopy with one of the Olympus colonoscopes supplied to the IRCCS AOUBO Gastroenterology Unit without the aid of the CAD system

Also known as: Colonscope
Traditional colonoscopy (control group)

Eligibility Criteria

Age50 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects aged 50-69 years who underwent the fecal occult blood screening program
  • Male and female sex
  • Positivity to fecal occult blood (FIT) on the immunochemical screening test (OC-Sensor);the cut-off for determination of test positivity is 20 micrograms HgB/gr of stool (cut-off used in our country).
  • Subjects who provided written consent to participate in the study.

You may not qualify if:

  • Subjects who do not understand the Italian language
  • Subjects with previous history of total colectomy or bowel resections
  • Subjects with colonoscopy performed in the previous 12 months
  • Subjects with contraindications to colonoscopy
  • Subjects who have contraindication to sedation or anesthesia
  • Subjects with a personal history of CRC
  • Subjects with hereditary gastrointestinal cancer syndrome: familial adenomatous polyposis (FAP), attenuated FAP, MutYH-associated polyposis, Lynch or Lynch-like syndrome, and serratus polyposis syndrome.
  • Subjects with inflammatory bowel disease (Crohn's disease, ulcerative colitis).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Azienda Ospedaliero-Universitaria di Bologna

Bologna, Bologna, 40138, Italy

RECRUITING

MeSH Terms

Conditions

Colorectal Neoplasms

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Study Officials

  • Giovanni Barbara, MD

    IRCCS Azienda Ospedaliero-Universitaria di Bologna

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Giovanni Barbara, MD

CONTACT

Chiara Pierantoni, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 28, 2024

First Posted

January 29, 2025

Study Start

December 3, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

January 29, 2025

Record last verified: 2024-10

Locations