Evaluation of Peripheral Blood Protein Biomarkers for Colorectal Cancer Screening (COLODIAG)

February 5, 2026 updated by: University Hospital, Rouen
The aim of the study is to validate the value of value of peripheral blood protein biomarkers in colorectal cancer screening, and to identify new ones

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

350

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bois-Guillaume, France
        • Clinique du Cèdre
      • Caen, France
        • Caen University hospital
      • Dijon, France
        • Dijon University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patient aged 50 years or older referred for screening colonoscopy after a positive FIT test or for endoscopic resection of a previously identified suspicious colorectal lesion

Exclusion Criteria:

  • Very high risk of colorectal cancer: Lynch syndrome, Familial adenomatous polyposis, Peutz-Jeghers syndrome, Familial polyposis associated with a MutYH gene defect
  • Other solid cancers or haematological malignancies that are progressive and/or undergoing treatment (apart from basal cell skin carcinoma)
  • Contraindication to total colonoscopy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Patient referred for screening colonoscopy or for endoscopic resection
Patient aged 50 years or older referred for screening colonoscopy after a positive fecal immunochemical test or for endoscopic resection of a previously identified suspicious colorectal lesion will have a blood sampling for biomarkers detection
Patient aged 50 years or older referred for screening colonoscopy after a positive fecal immunochemical test or for endoscopic resection of a previously identified suspicious colorectal lesion will have a blood sampling for biomarkers detection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of patient with advanced neoplasia at colonoscopy
Time Frame: Day 1
Day 1
Number of patient with presence of best isolated serum biomarkers selected from different candidates
Time Frame: Day 1
Day 1

Secondary Outcome Measures

Outcome Measure
Time Frame
Number of patient with presence of other isolated serum biomarkers selected from different candidates
Time Frame: Day 1
Day 1

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Adrien Grancher, MD, University Hospital, Rouen

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 9, 2022

Primary Completion (Actual)

September 26, 2024

Study Completion (Actual)

September 26, 2024

Study Registration Dates

First Submitted

August 26, 2022

First Submitted That Met QC Criteria

August 26, 2022

First Posted (Actual)

August 30, 2022

Study Record Updates

Last Update Posted (Actual)

February 6, 2026

Last Update Submitted That Met QC Criteria

February 5, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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