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Efficacy and safety of extended administration by max dose mesalamine on induction therapy for mild to moderate ulcerative colitis

Efficacy and safety of extended administration by max dose mesalamine on induction therapy for mild to moderate ulcerative colitis - CATHEDRAL study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000032961
Enrollment
150
Registered
2018-06-12
Start date
2018-06-12
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

Department of Inflammatory Bowel Disease, Division of Internal Medicine Hyogo College of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Ulcerative colitis patients within three years after diagnosis. 2. Patients with ulcerative colitis in active who meet the following criteria in Mayo score. (1) Mayo score(Full):3-9 (2) Mayo index:Mucosa>=1 (3) Mayo index:Rectal bleeding>=1 (4) Mayo index:Physician's global assessment<=2 3. Ulcerative colitis patients who are going to include induction therapy by oral 5-aminosalicylic acid(5ASA),including patients who have been relapsed during maintenance therapy in oral 5ASA administration. 4. Patients aged 13 or older. 5. Patients who were able to provide written informed consent before being included this study. In the case the proxy provide written informed consent, the proxy should be a person judged capable of representing the intents and best interests of the patient.

Exclusion criteria

Exclusion criteria: 1. Patients who had been treated with topical therapy (enema, suppository) within one month at the study inclusion. 2. Patients who have been treating by oral steroid, immunomodulator,Immunosuppresser (Tacrolimus), Cytapheresis, Biologics in their clinical relapse phase within one month at the study inclusion. 3. Patients with Crohn's disease. 4. Patients with gastric ulcer. 5. Patients with history of intestinal surgery. 6. Patients with pathogenic bacterium in stool examined by stool culture inspection. 7. Patients with allergy to Mesalazine. 8. Patients with allergy to Salicylic acid. 9. Patients with severe renal failure: eGFR<30 mL/min/1.73 m*2. 10. Patients with severe liver failure: AST or ALT>3 times of the upper limit of normal. 11. Patients who have been included other clinical trial. 12. Patients who is determined inappropriate to include to this study by the investigator. *Clinically relapse is defined as the phase in SCCAI score increased from<=2 to 3>=.

Design outcomes

Primary

MeasureTime frame
1.Change in remission rate in study population with time. Clinical remission was defined as the status in SCCAI score<=2.

Secondary

MeasureTime frame
1.Change in response rate in study population with time.Clinical response was defined as the status in decrease in SCCAI score by>=2 points in comparison to initial SCCAI. 2.Change in SCCAI score in study population with time. 3.Adverse effect

Countries

Japan

Contacts

Public ContactTakako Miyazaki

Hyogo College of Medicine Department of Inflammatory Bowel Disease, Division of Internal Medicine

takako35@hyo-med.ac.jp0798-45-6663

Outcome results

None listed

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