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Z-206 Phase III Clinical Trial - Investigation on the remission-maintaining effect in patients with ulcerative colitis in remission phase -

Z-206 Phase III Clinical Trial - Investigation on the remission-maintaining effect in patients with ulcerative colitis in remission phase - - Z-206 Phase III Clinical Trial - Investigation on the remission-maintaining effect in patients with ulcerative colitis in remission phase -

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000289
Enrollment
120
Registered
2005-11-21
Start date
2005-12-01
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

Patients with ulcerative colitis in remission phase.

Interventions

Z-206 group : Two Z-206 400 mg tablets, 3 tablets of Pentasa placebo tablet per time (total 5 tablets). 3 times a day (t.i.d.) after each meal for 48 weeks. Mesalazine group: Three tablets of Pentasa

Sponsors

Zeria Pharmaceutical Co.,LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with ulcerative colitis in remission phase who are defined to show Ulcerative Colitis-Disease Activity Index (UC-DAI) score of not less than 2 and bloody stool score of 0. 2) Subjects whose age is 16 years or older but less than 65 years old at the time of obtaining informed consent (no restriction for sex) 3) Patients who can understand the contents of this clinical trial, and from whom informed consent to participate in this trial is obtained in written form. In a case of patients under age (less than 20 years old) atthe acquisition time of the informed consent, a consent form can be obtained a representative of the patients.

Exclusion criteria

Exclusion criteria: 1)Patients who take adrenal corticosteroid (oral formulation, enemas, suppository, agents for hemorrhoidal problem, injectable solution) within 14 days before start of administration of clinical study drug. 2)Patients who are administered immune-suppressing drug before start of administration of clinical study drug within 90 day. 3)Patients who are treated by blood cell apheresis within 14 days before start of administration of clinical study drug. 4)Patients with history of drug hypersensitivity to mesalazine formulation and drugs of salicylic acid groups. 5)Patients with liver disease or kidney disease (Each clinician will judge the presence or absence of liver disease or kidney disease.) 6)Patients with serious cardiovascular disease, hemodyscrasia or lung disease, or patients with history of serious cardiovascular disease, hemodyscrasia or lung disease. 7)Patients with malignant tumor as complication. 8)Pregnants, females who suckles, or females who wish to become pregnant. 9)Patients who are administered some kinds of clinical study drug within 6 months before obtaining informed consent. The clinical study drug administered in

Design outcomes

Primary

MeasureTime frame
Non-incidence of bloody stool

Secondary

MeasureTime frame
Period of non-emergence of bloody stool. Non-recurrence rates. Period of non-recurrence of bloody stool, and change of UC-DAI.

Countries

Japan

Contacts

Public ContactZeria Pharmaceutical Co.,LTD.

Zeria Pharmaceutical Co.,LTD. Clinical Resarch

kaihatu@zeria.co.jp

Outcome results

None listed

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