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Observational Study for the Outcome After Discontinuing TNF Blockers in Crohn’s Disease

Observational Study for the Outcome After Discontinuing TNF Blockers in Crohn’s Disease - EXIT-TNF

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00005154
Enrollment
90
Registered
2014-03-25
Start date
2014-04-01
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

K50

Interventions

Group 1: Patients with Crohn's disease who had been treated with a TNF blocker up until inclusion and where the TNF blocker ist stopped will be followed for a year clinically and endoscopically

Sponsors

German Inflammatory Bowel Diseases Study Group, c/o Kompentenznetz chronisch entzündliche Darmerkrankungen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - diagnosis: Crohn's disease - uninterrupted treatment with adalimumab or infliximab for at least 6 months - HBI <= 3 - planned ending of treatment with TNF blocker - last dose of TNF blocker * within three weeks with adalimumb * within nine weeks with infliximab

Exclusion criteria

Exclusion criteria: - stopping of treatment because of lack of response of fistulizing disease - existence of ileostomy or colostomy - glucocorticoids within the last three months

Design outcomes

Primary

MeasureTime frame
After 3, 6, 9, and 12 months patients will be clinically assessed whether they had a relapse since the last visit. The primary endpoint ist the cumulative rate of patients with a relaps within 12 months.

Secondary

MeasureTime frame
1a) association of relapse rate during one year with histological markers 1b) association of relapse rate during one year with endoscopic, clinical or laboratoy markers 2) Cumulative relapse rte in predefined subgroups 3) endoscopic activity after one year as a surrogate for the long term natural course

Countries

Germany

Contacts

Public ContactKlaus Fitzke

German Inflammatory Bowel Diseases Study Group, c/o Kompentenznetz chronisch entzündliche Darmerkrankungen

k.fitzke@gisg.eu0431 597-3937

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026