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Doctor's checklist may catch more colon cancers early

NCT ID NCT02515344

Prevention Sponsor: Nantes University Hospital 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tests whether giving general practitioners a list of patients who have not completed colorectal cancer screening encourages those patients to get screened. Over 48,000 patients aged 50-74 are involved, and their doctors either receive the list or do not. The goal is to see if this simple reminder increases screening participation and helps detect cancers earlier.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If effective, this simple approach could increase colorectal cancer screening rates and catch more cancers early.
What could go wrong
The study is observational in nature and results may not apply to other regions or healthcare systems.

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

48,649 people

The number who actually took part.

Started

Jul 2015

Finished

Aug 2016

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

25 to 74 years

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.

In this study, the statistical unit is the GP. Inclusion Criteria: GPs allocated in the 3 groups of the study will be all GPs * 1\) from the "Loire-Atlantique and Vendée" geographic area (1300 GPs on average) * 2\) who have more than 100 patients in their patient list (based on data provided by the Healthcare Insurance System Services). Exclusion Criteria: * GPs who have less than 100 patients in their patient list

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Conditions

The condition(s) this trial relates to.

colorectal cancer colorectal neoplasm Patient Compliance

As listed by the trial registrant

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

Colorectal cancer

Contacts and locations

Locations

  • CHU de Nantes

    Nantes, 44093, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.