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Further maintenance of remission for a year after Qing-Dai withdrawal in ulcerative colitis treatment:randomized controlled trial

Further maintenance of remission for a year after Qing-Dai withdrawal in ulcerative colitis treatment:randomized controlled trial - None

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs071180073
Enrollment
40
Registered
2019-03-22
Start date
2017-08-08
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 Ulcerative colitis

Interventions

arm A :stop oral administration of indigo naturalis arm B :continue oral administration of indigo naturalis
Controlled clinical trial

Sponsors

Kitazono Takanari
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who undergo the treatment of Qing-Dai over a year 2) Patients whose disease activity is 1 or 0 by Mayo endoscopic score 3) Patients who received full-explanation and completely understood the study. 4) Patients with no change in treatment within the past 2 weeks before the commencement of the study 5) Patients with no change in treatment of ulcerative colitis during their oral administration of Qing-Dai 6) Patients who have voluntarily submitted written consent forms upon participation in this study

Exclusion criteria

Exclusion criteria: 1)Pregnant or breastfeeding women 2)Patients who have a history of psychosomatic disorders 3)Patients who have a history of liver or renal diseases 4)Patients who have a history of antithrombotic therapy or thrombocytopenia 5)Patients who have a history of hepatitis B 6)Patients whom investigators and subinvestigators considered inappropriate to participate in this study

Design outcomes

Primary

MeasureTime frame
remission rate after week 52 after initiation

Secondary

MeasureTime frame
remission rate at week 152 after initiation, remission rate at week 4 after re-induction therapy

Contacts

Public ContactYuichi Matsuno

Graduate School of Medical Sciences,Kyushu University

ymatsuno@intmed2.med.kyushu-u.ac.jp+81-92-642-5261

Outcome results

None listed

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