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CompletedNCT06514092LT-SAFCDUpdated May 12, 2026

Study on the Long-Term Risk of Recurrence of Anoperineal Fistula in Crohn's Disease

An observational study in Crohn Disease, sponsored by University Hospital, Toulouse. Completed at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-12.

Sponsored by University Hospital, Toulouse · Observational

Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
63
Ages
18 Years and older
Sex
All
01

Study summary

This research aims to evaluate the long-term recurrence risk of perianal fistulas in Crohn's disease patients who have undergone treatment with anti-TNF therapy and seton drainage.The research seeks to identify factors influencing recurrence and assess the long term effectiveness of these treatments in preventing fistula recurrence. This study will provide insights that could enhance treatment strategies and improve patient outcomes.

Read the detailed description

Scientific Justification :

● Perianal fistulas are a common and challenging complication of Crohn's disease, significantly impacting patient quality of life. Infliximab, an TNFα antagonist has shown its efficacy in inducing remission of these fistulas. Seton drainage is often used alongside anti-TNF therapy to promote fistula healing and prevent abscess formation. However, data with long term follow up are still lacking on the impact of these treatments. Understanding the long-term outcomes of these combined treatments is crucial for optimizing therapeutic strategies and improving patient management.

Treatment Strategy :

● The treatment involves administering infliximab to control inflammation and promote fistula closure, along with seton drainage to maintain fistula patency and prevent abscesses, ensuring continuous drainage and reducing infection risk.

Follow-up Description :

● Patients are monitored retrospectively through medical records for a period ranging from several months to years, assessing recurrence rates and potential predictors of recurrence. Follow-up includes regular clinical evaluations, biological evaluations (blood test and fecal calprotectin), colonoscopy, imaging studies such as MRI, and patient-reported outcomes to gather comprehensive data on the long-term efficacy and safety of the combined treatment approach.

02

Conditions studied

  • Crohn Disease

Keywords

  • perianal fistula
  • anti-TNF
  • seton drainage
  • inflammatory bowel disease
03

In context

Crohn Disease

1,880 studies on the registry are indexed under Crohn Disease; 462 are open to participants now.

This study's enrollment of 63 is below the median of 162 across 608 observational studies indexed under Crohn Disease.

Browse Crohn Disease studies →

Lead sponsor

University Hospital, Toulouse is the lead sponsor of 794 studies on the registry; 214 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

patients with crohn's disease

Inclusion criteria

  • Confirmed diagnosis of Crohn's disease
  • drainage of an anal fistula with seton combined with the initiation of anti-TNF alpha treatment
  • Patient who was treated in the digestive center of the Toulouse University Hospital for drainage of an anal fistula between January 1, 2000 and December 31, 2010

Exclusion criteria

Exclusion Criteria:

Patient followed less than 6 months after seton drainage

05

Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
63 participants (actual)
Patient registry
No

Groups and cohorts

  • Crohn's patients

    Other: anti-TNF therapy and seton drainage

Interventions

  • Otheranti-TNF therapy and seton drainage

    Crohn's disease patients who have undergone treatment with anti-TNF therapy and seton drainage.

06

What researchers measure

Primary outcomes

  1. Long-term recurrence-free survival rate of perianal fistulas

    To evaluate the long-term recurrence-free survival rate of perianal fistulas after combined treatment with anti-TNF alpha and seton drainage

    Time frame: through study completion, an average of 2 years

07

Study locations

1 site
  • CHU de Toulouse
    Toulouse, France
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06514092
Lead sponsor
University Hospital, Toulouse
Responsible party
Sponsor
First posted
Jul 23, 2024
Start date
Sep 17, 2024
Primary completion
May 29, 2025
Completion
May 29, 2025
Last update
May 12, 2026

Study contacts

Guillaume LE COSQUER, MD
principal investigator · University Hospital, Toulouse

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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