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A prospective open-label study to investigate the efficacy and safety of methotrexate in Crohn's disease patients who lost response or showed intolerance to infliximab

A prospective open-label study to investigate the efficacy and safety of methotrexate in Crohn's disease patients who lost response or showed intolerance to infliximab - Methotrexate in Crohn's disease patients who lost response or showed intolerance to infliximab

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005251
Enrollment
14
Registered
2011-06-01
Start date
2011-06-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Crohn&#39

Interventions

Administration of oral methotrexate 15mg divided after breakfast and dinner weekly for 16 weeks.If remission(CDAI&lt
150) cannot be obtained at week 8, the dose of methotrexate can be increased to 25mg weekly.

Sponsors

Department of Gastroenterology and Hepatology, Tokyo Medical and Dental University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with active disease who had CDAI(Crohn's Disease Activity Index) above 200 at 8-week scheduled infliximab treatment or who had CDAI above 200, where infliximab had been discontinued because of inefficacy or intolerance Patients who were explained the study schedule and agreed to participate by their own will, accompanied by written informed consent When patients are under the age of 20, written informed consent must be obtained by their legal guardians as well as by themselves Patients can be either inpatients or outpatients

Exclusion criteria

Exclusion criteria: Either patients who have ostomy who have obstructive symptoms who are complicated by severe infection such as abscess whoes white cell count is less than 3,000 whoes platelet count is less than 10,000 whoes Hb is less than 8.0g/dL who have severe cardiac disease who have severe renal disease who have severe liver disease such as AST or ALT level is above the upper normal limit liver cirrhosis who haves severe respiratory disease who are pregnant, or whoes partner is considering of pregnancy who started or increased the dosage of corticosteroids within 2 weeks before the study initiation who started or increase the dosage of immunomodulator (azathioprine or 6-mercaptopurine) within 2 weeks before the study initiation who are considered by study investigators to be inappropriate to be included in the study

Design outcomes

Primary

MeasureTime frame
Remission rate at week 16

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026