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Azathioprine maintenance treatment versus infliximab maintenance treatment in Crohn’s disease patients in remission (Azorix trial)

Azathioprine maintenance treatment versus infliximab maintenance treatment in Crohn’s disease patients in remission (Azorix trial)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON21255
Enrollment
130
Registered
2008-08-13
Start date
2008-08-01
Completion date
Unknown
Last updated
2024-02-28

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

Conditions

Crohn´s disease in remission

Interventions

- Infliximab: Patients randomly allocated to continuing on IFX mono therapy will continue maintenance treatment with IFX. Comedication by means of AZA or its derivate 6MP will be stopped. Maintenanc
only AZA or 6MP will be continued. If patients received IFX in combination with AZA before randomization they will only continue AZA
if patients received IFX in combination with 6MP they will continue using 6MP. Dosages will be the same as before randomization. For AZA this will be a dose of 2.5 mg/kg daily
6MP will be continued in a dose of 1,5 mg/kg daily.

Sponsors

Academic Medical Center (AMC)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 80 2. For at least 6 months a stable dose of combination therapy with IFX and AZA or with IFX and 6MP 3. CD in remission for at least 6 months

Exclusion criteria

Exclusion criteria: 1. Failed attempt to quit medication during combination therapy before 2. Abdominal abscesses, fistulas and fluid collections 3. Comorbidity or extra-intestinal complications that require infliximab treatment 4. Crohn’s disease activity of the upper gastrointestinal tract that requires infliximab treatment 5. Legally incompetent patients

Design outcomes

Secondary

MeasureTime frame
1. Mucosal healing at 12 months 2. Number of treatment failures after 12 3. Time to relapse 4. HRQOL at 12 months, measured by IBDQ

Primary

MeasureTime frame
The occurrence of relapse - defined as a disease activity with a CDAI score greater than 150 - during the 12 months follow-up period.

Contacts

Public ContactE.J. Eshuis

Academisch Medisch Centrum Afdeling Chirurgie / MDL Meibergdreef 9, G4-130 Postbus 22660

e.j.eshuis@amc.nl+31 20 566 3405

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)