NCT06515977

Brief Summary

Texture and Color Enhancement Imaging (TXI) is a newly developed image-enhancing endoscopy technology that has show potential in improving detection of colorectal lesions. This multicenter, randomized, tandem trial is aimed at evaluating whether TXI is superior to WLI endoscopy in terms of diagnosis of premalignant lesions.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,964

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2024

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

July 17, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 23, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

July 23, 2024

Status Verified

June 1, 2024

Enrollment Period

1 year

First QC Date

July 17, 2024

Last Update Submit

July 17, 2024

Conditions

Keywords

texture and color enhancement imagingcolonoscopyadenoma detection ratesessile serrated lesion detection rateadenoma miss ratesessile serrated lesion miss rate

Outcome Measures

Primary Outcomes (2)

  • adenoma detection rate

    the number of patients with one or more adenomas detected and removed divided by the total number of patient

    1 years

  • sessile serrated lesion detection rate

    the number of patients with one or more sessile serrated lesions detected and removed divided by the total number of patients

    1 years

Secondary Outcomes (2)

  • adenoma miss rate

    1 years

  • sessile serrated lesion miss rate

    1 years

Study Arms (4)

TXI (Group A)

EXPERIMENTAL

Arm undergoing colonoscopy with TXI

Procedure: TXI (Group A)

TXI followed by WLI (Group B)

EXPERIMENTAL

Arm undergoing initial inspection under TXI first, followed by second inspection with WLI

Procedure: TXI followed by WLI (Group B)

WLI (Group C)

ACTIVE COMPARATOR

Arm undergoing normal colonoscopy with WLI

Procedure: WLI (Group C)

WLI followed by TXI (Group D)

ACTIVE COMPARATOR

Arm undergoing initial inspection under WLI first, followed by second inspection with TXI

Procedure: WLI followed by TXI (Group D)

Interventions

TXI (Group A)PROCEDURE

Patients in Group A will undergo colonoscopy with TXI.

TXI (Group A)

Patients in group B will first undergo colonoscopy with TXI and every polyp found should be removed. Then switch to WLI for a second withdrawal to detect lesions that were not observed the first time.

TXI followed by WLI (Group B)
WLI (Group C)PROCEDURE

Patients in Group C will undergo colonoscopy with WLI.

WLI (Group C)

Patients in group D will first undergo colonoscopy with WLI and every polyp found should be removed. Then switch to TXI for a second withdrawal to detect lesions that were not observed the first time.

WLI followed by TXI (Group D)

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients aged 45-85 years and scheduled for screening colonoscopy who provided written informed consent

You may not qualify if:

  • Surveillance, diagnostic or therapeutic colonoscopy
  • Patients with an already known or suspected colorectal tumour
  • Patients with alarming symptoms and signs, including haematochezia, melena, weight loss or anaemia without specific causes, an abdominal mass and positive digital rectal examination
  • Pregnant or lactating women
  • Patients with gastrointestinal tract obstruction
  • Patients with inflammatory bowel diseases, hereditary CRC syndromes or serrated polyposis syndrome
  • Patients with abnormal blood coagulation or taking antiplatelets or anticoagulants within 7 days before colonoscopy
  • Patients with failed cecal intubation
  • Patients with poor bowel preparation quality that necessitated a second bowel preparation
  • Patients with a history of colonic resection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Wei J, Zhao S, Bai Y. Impact of Texture and Color Enhancement Imaging on Adenoma and Sessile Serrated Lesion Detection: Much More to Explore. Gastroenterology. 2024 Jul;167(2):413-414. doi: 10.1053/j.gastro.2024.01.014. Epub 2024 Jan 13. No abstract available.

    PMID: 38224857BACKGROUND
  • Antonelli G, Bevivino G, Pecere S, Ebigbo A, Cereatti F, Akizue N, Di Fonzo M, Coppola M, Barbaro F, Walter BM, Sharma P, Caruso A, Okimoto K, Antenucci C, Matsumura T, Zerboni G, Grossi C, Meinikheim M, Papparella LG, Correale L, Costamagna G, Repici A, Spada C, Messmann H, Hassan C, Iacopini F. Texture and color enhancement imaging versus high definition white-light endoscopy for detection of colorectal neoplasia: a randomized trial. Endoscopy. 2023 Dec;55(12):1072-1080. doi: 10.1055/a-2129-7254. Epub 2023 Jul 14.

    PMID: 37451283BACKGROUND
  • Young E, Rajagopalan A, Tee D, Sathananthan D, Hoile S, Singh R. Texture and Color Enhancement Imaging Improves Colonic Adenoma Detection: A Multicenter Randomized Controlled Trial. Gastroenterology. 2024 Feb;166(2):338-340.e3. doi: 10.1053/j.gastro.2023.10.008. Epub 2023 Oct 14.

    PMID: 37839498BACKGROUND

MeSH Terms

Conditions

Adenoma

Condition Hierarchy (Ancestors)

Neoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms

Study Officials

  • Zhaoshen Li, MD

    Changhai Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
DIAGNOSTIC
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2024

First Posted

July 23, 2024

Study Start

August 1, 2024

Primary Completion

August 1, 2025

Study Completion

August 1, 2025

Last Updated

July 23, 2024

Record last verified: 2024-06