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

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

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-C000000288
Enrollment
210
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 active phase

Interventions

Z-206 2.4g/day dose group: Two Z-206 400mg tablets, 1 tablet of Z-206 placebo tablet, 3 tablets of Pentasa placebo tablet per time (total 6 tablets). 3 times a day (t.i.d.) after each meal for 8 week

Sponsors

Zeria Pharmaceutical Co.,LTD.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients with ulcerative colitis at remission phase who are defined to show UC-DAI score of 3 or higher but 8 or less, and bloody stool score of 1 or higher. 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 with serious according to diagnostic criteria of seriousness and patients with chronic persistent type and with acute serious type in the classification by clinical course are to be excluded. 2)Patients who take mesalazine oral formulation with a dosage of 2.25 g/day within 14 days before initiation of the study drug, or patients with who take salazosulfapyrdine oral formulation with a dosage of 4.5 g/day within 14 days before initiation of the study drug 3) Patients who take mesalazine enemas or salazosulfapyrdine suppository within 14 days before initiation 4) 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. 5) Patients who are administered immune-suppressing drug before start of administration of clinical study drug within 90 day. 6) Patients who are treated by blood cell apheresis within 14 days before start of administration of clinical study drug. 7) Patients with history of drug hypersensitivity to mesalazine formulation and drugs of salicylic acid groups. 8) Patients with liver disease or kidney disease (Each clinician will judge the presence or absence of liver disease or kidney disease.) 9) Patients with serious cardiovascular disease, hemodyscrasia or lung disease, or patients with history of serious cardiovascular disease, hemodyscrasia or lung disease. 10) Patients with malignant tumor as complication.11) Pregnants, females who suckles, or females who wish to become pregnant. 12) Patients who are administered some kinds of clinical study drug within 6 months before obtaining informed consent. 13) Others, patients who are judged to be inadequate to participate in this trial by the principal investigator or co-investigator.

Design outcomes

Primary

MeasureTime frame
Reduction degree of UC-DAI

Secondary

MeasureTime frame
Reduction degree of score of each UC-DAI item. Remission rate. Efficacy rate.

Countries

Japan

Contacts

Public ContactZeria Pharmaceutical Co.,LTD.

Zeria Pharmaceutical Co.,LTD. Clinical Research

kaihatu@zeria.co.jp

Outcome results

None listed

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