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Examination on mucosal healing in mild to moderate active ulcerative colitis with mesalazine: a multicentre prospective open study

Examination on mucosal healing in mild to moderate active ulcerative colitis with mesalazine: a multicentre prospective open study - EXACT Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010668
Enrollment
80
Registered
2013-05-08
Start date
2013-05-08
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

Interventions

Oral administration of Pentasa 4000mg/day

Sponsors

Dokkyo Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Mild to moderate, active ulcerative colitis. 2.Adult outpatients. 3.Disease extent, disease duration, disease course and gender: No limitation. 4.Patients treated with immunomodulators: constant or decreasing dosage within 90 days before registration, and expected no dose increase in observation period. 5.Agreement in writing about this study.

Exclusion criteria

Exclusion criteria: 1.Moderate, severe or fulminating active ulcerative colitis. 2.Use of oral 5-ASAs more than 4g/day within 2 weeks prior to study entry. 3.Introduce or increase the dosage of Steroids (intravenous infusion, oral), biologics or CAP within the last 90 days. 4.Increase the dosage of immunomodulators within the last 90 days. 5.Introduce or increase the treatment in the observation period. 6.Possible or documented pregnancy. 7.Experience of hypersensitivity to mesalazine. 8.Malignant disease or its history. 9.Patients who are considered inappropriate by investigators.

Design outcomes

Primary

MeasureTime frame
Mucosal healing rate at 12 weeks

Secondary

MeasureTime frame
Maintainance of remission with once-daily oral mesalazine in patients achieved mucosal healing. Effect of long-term administration of oral mesalazine in patients with persistent endoscopically active UC.

Countries

Japan

Contacts

Public ContactKeiichi Tominaga

DOKKYO Medical University Gastroenterology

tominaga@dokkyomed.ac.jp0282-86-1111

Outcome results

None listed

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