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Blood test holds promise for colorectal cancer screening

NCT ID NCT05520840

Knowledge-focused Sponsor: University Hospital, Rouen Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether proteins in the blood can help screen for colorectal cancer. Researchers tested blood samples from 350 people aged 50 and older who were already scheduled for a colonoscopy. The goal was to see if certain protein markers could reliably detect advanced growths or cancer, potentially offering a less invasive screening option in the future.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

350 people

The number who actually took part.

Started

Dec 2022

Finished

Sep 2024

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

50 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

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

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Conditions

The condition(s) this trial relates to.

colorectal cancer colorectal neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Colorectal cancer

Contacts and locations

Locations

  • Caen University Hospital

    Caen, France

  • Clinique du Cèdre

    Bois-Guillaume, France

  • Dijon University Hospital

    Dijon, France

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