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Gut antibody study aims to unlock Crohn's secrets

NCT ID NCT00769236

Knowledge-focused Sponsor: Assistance Publique Hopitaux De Marseille 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 antibodies in the intestines of 160 people: 80 with Crohn's disease, 40 with ulcerative colitis, and 40 without inflammatory bowel disease. Researchers took blood samples and intestinal biopsies to compare antibody levels in the gut versus the blood. The goal was to see if measuring antibodies directly from the gut could give better information about the disease.

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 successful, this could help doctors better understand Crohn's disease and possibly identify different patient groups that need different treatments.
What could go wrong
This is an observational study, not a treatment trial. It only looks at antibodies and may not lead to any direct changes in patient care.

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

160 people

The number who actually took part.

Start date

Jun 2008

Finished

Aug 2010

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

18 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: * Patients reached by disease of crohn * patients reached by hemorrhagic first side-colitis Exclusion Criteria: * Forms ileales or ano-périneales pure of disease of crohn * indefinite colitis

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Conditions

The condition(s) this trial relates to.

Crohn disease ulcerative colitis

As listed by the trial registrant

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

Crohn's disease

Contacts and locations

Locations

  • Laboratoire d'Immunologie - Hopital de la Conception

    Marseille, 13005, France

More trials for these conditions

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