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Further maintenance of remission for a year after infliximab withdrawal in ulcerative colitis treatment: a multicenter, controlled trial in Japan

Further maintenance of remission for a year after infliximab withdrawal in ulcerative colitis treatment: a multicenter, controlled trial in Japan - HAYABUSA study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000012092
Enrollment
250
Registered
2013-12-01
Start date
2014-02-20
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

ulcerative colitis

Interventions

stop every-8-week administration of IFX continue administration of IFX every 8 weeks

Sponsors

Center for Clinical Research, Keio University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who are diagnosed as UC based on the diagnostic criteria of Reserch Group of Intractable Inflammatory Bowel Disease (2011). 2) Patients on 5mg/kg of IFX every 8 weeks after induction at week 0, 2, 6 week. 3) Patients who are assessed their clinical activity by Clinical Activity Index (CAI) after 14th week of IFX. 4) Patients whose disease activity is 4 or lower by CAI. 5) Patients who received full-explanation and completely understood the study. Informed consent by the document is required.

Exclusion criteria

Exclusion criteria: 1) Patients who are maintained remission for longer than 16 weeks. 2) Patients who have relapsed after once induced remission but before registered to the study. 3) Females who are pregnant, breast-feeding, or cannot exclude the possibility of pregnancy. 4) Patients who have a history of severe infusion reaction. 5) Patients who are considered ineligible for this study by the principal investigator or collaborative doctors.

Design outcomes

Primary

MeasureTime frame
remission rate after 48 weeks

Countries

Japan

Contacts

Public ContactTaku Kobayashi

Kitasato University Kitasato Institute Hospital Center for Advanced IBD Research and Treatment

kobataku@insti.kitasato-u.ac.jp03-3444-6161

Outcome results

None listed

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