NCT04673136

Brief Summary

Deep learning technology has an increasing role in medical image applications and, recently, an artificial intelligence device has been developed and commercialized by Medtronic for identification of polyps during colonoscopy (GI-GENIUS). This kind of computer-aided detection (CADe) devices have demonstrated its ability for improving polyp detection rate (PDR) and the adenoma detection rate (ADR). However, this increase in PDR and ADR is mainly made at the expense of small polyps and non advanced adenomas. Colonoscopies after a positive fecal immunochemical test (FIT) could be the scenario with a higher prevalence of advanced lesions which could be the ideal situation for demonstrating if these CADe systems are able also to increase the detection of advanced lesions and which kind of advanced lesions are these systems able to detect. The CADILLAC study will randomize individuals within the population-based Spanish colorectal cancer screening program to receive a colonoscopy where the endoscopist is assisted by the GI-GENIUS device or to receive a standard colonoscopy. If our results are positive, that could suppose a big step forward for CADe devices, in terms of definitive demonstration of being of help for efectively identify also advanced lesions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,400

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2021

Geographic Reach
1 country

6 active sites

Status
completed

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

December 13, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 17, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

April 1, 2021

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
Last Updated

April 8, 2022

Status Verified

April 1, 2022

Enrollment Period

12 months

First QC Date

December 13, 2020

Last Update Submit

April 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Detection of advanced lesions

    To determine the impact of the GI-GENIUS device as an assistant to the endoscopist to detect advanced lesions (advanced adenomas and advanced serrated polyps) in FIT-based screening colonoscopies.

    15 months

Secondary Outcomes (2)

  • Detection of other type of lesions

    15 months

  • Characteristics of GI-GENIUS

    1 month

Study Arms (2)

Colonoscopy assisted by GI-GENIUS

EXPERIMENTAL
Device: GI-GENIUS Medtronic

Standard colonoscopy

PLACEBO COMPARATOR
Other: Colonoscopy

Interventions

Colonoscopy assisted by GI-GENIUS device

Colonoscopy assisted by GI-GENIUS

Standard colonoscopy

Standard colonoscopy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals with a positive result in fecal immunochemical test within the population-based colorectal cancer screening program.
  • Complete colonoscopy with cecal intubation.
  • Inform consent signed.

You may not qualify if:

  • Personal history of colorectal cancer.
  • Family history of colorectal cancer: ≥2 FDR or ≥1 FDR diagnosed before 50 years of age.
  • Family history of hereditary colorectal cancer syndromes: Lynch syndrome, FAP, etc.
  • Personal history of inflammatory bowel disease.
  • Terminal illness.
  • Personal history of total proctocolectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Hospital General Universitario de Alicante

Alicante, 03010, Spain

Location

Hospital Clinic Barcelona

Barcelona, Spain

Location

Complexo Hospitalario de Ourense

Ourense, Spain

Location

Hospital Universitario Central de Asturias

Oviedo, Spain

Location

Hospital Universitario Río Hortega

Valladolid, Spain

Location

Hospital Universitario Álvaro Cunqueiro

Vigo, Spain

Location

Related Publications (5)

  • Aziz M, Fatima R, Dong C, Lee-Smith W, Nawras A. The impact of deep convolutional neural network-based artificial intelligence on colonoscopy outcomes: A systematic review with meta-analysis. J Gastroenterol Hepatol. 2020 Oct;35(10):1676-1683. doi: 10.1111/jgh.15070. Epub 2020 Apr 26.

  • Urban G, Tripathi P, Alkayali T, Mittal M, Jalali F, Karnes W, Baldi P. Deep Learning Localizes and Identifies Polyps in Real Time With 96% Accuracy in Screening Colonoscopy. Gastroenterology. 2018 Oct;155(4):1069-1078.e8. doi: 10.1053/j.gastro.2018.06.037. Epub 2018 Jun 18.

  • Wang P, Berzin TM, Glissen Brown JR, Bharadwaj S, Becq A, Xiao X, Liu P, Li L, Song Y, Zhang D, Li Y, Xu G, Tu M, Liu X. Real-time automatic detection system increases colonoscopic polyp and adenoma detection rates: a prospective randomised controlled study. Gut. 2019 Oct;68(10):1813-1819. doi: 10.1136/gutjnl-2018-317500. Epub 2019 Feb 27.

  • Wang P, Liu X, Berzin TM, Glissen Brown JR, Liu P, Zhou C, Lei L, Li L, Guo Z, Lei S, Xiong F, Wang H, Song Y, Pan Y, Zhou G. Effect of a deep-learning computer-aided detection system on adenoma detection during colonoscopy (CADe-DB trial): a double-blind randomised study. Lancet Gastroenterol Hepatol. 2020 Apr;5(4):343-351. doi: 10.1016/S2468-1253(19)30411-X. Epub 2020 Jan 22.

  • Mangas-Sanjuan C, de-Castro L, Cubiella J, Diez-Redondo P, Suarez A, Pellise M, Fernandez N, Zarraquinos S, Nunez-Rodriguez H, Alvarez-Garcia V, Ortiz O, Sala-Miquel N, Zapater P, Jover R; CADILLAC study investigators. Role of Artificial Intelligence in Colonoscopy Detection of Advanced Neoplasias : A Randomized Trial. Ann Intern Med. 2023 Sep;176(9):1145-1152. doi: 10.7326/M22-2619. Epub 2023 Aug 29.

MeSH Terms

Conditions

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsColonic Polyps

Interventions

Colonoscopy

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesIntestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Endoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Design

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

Study Record Dates

First Submitted

December 13, 2020

First Posted

December 17, 2020

Study Start

April 1, 2021

Primary Completion

March 31, 2022

Study Completion

March 31, 2022

Last Updated

April 8, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations