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Clinical study of 5-ASA concentration in colonic mucosa for patients with ulcerative colitis

Clinical study of 5-ASA concentration in colonic mucosa for patients with ulcerative colitis - Clinical study of 5-ASA concentration in colonic mucosa for patients with ulcerative colitis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000031241
Enrollment
60
Registered
2018-02-19
Start date
2018-03-02
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

None listed

Sponsors

Keio University Division of Gastroenterology and Hepatology, Department of Internal Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Men and women aged 20 years and over. Patients diagnosed with mild or moderate ulcerative colitis. Patients scheduled to undergo colonoscopy. Patients taking at least 5-ASA preparation at the same dose for 8 weeks or more at the time of endoscopy Patients who can obtain consent to participate in the examination by document. Patients who the doctor admitted to participate in this study

Exclusion criteria

Exclusion criteria: Patients who have been 6 weeks or more past relapse diagnosis. Patients with poor medication adherence for 5-ASA drugs Cases using 5-ASA topical therapy (suppository, enema preparation) within 1 week of endoscopy Patient who used steroid formulation (suppository, enema, oral steroid formulation, steroid injectable formulation) or biologic formulation within 2 weeks of endoscopic enrollment. Patients with Crohn's disease or peptic ulcer Patients with history of colorectal surgery Patients with severe renal and liver impairment

Design outcomes

Primary

MeasureTime frame
Correlation between 5-ASA concentration in colonic mucosa and colonic endoscopic activity

Secondary

MeasureTime frame
Correlation between 5-ASA concentration in colonic mucosa and clinical symptoms (Partial UCDAI, DAI, Lichtiger index)

Countries

Japan

Contacts

Public ContactMakoto Naganuma

Keio University Division of Gastroenterology and Hepatology, Department of Internal Medicine

nagamakoto@z7.keio.jp03-3353-1211

Outcome results

None listed

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