NCT01654783

Brief Summary

The objectives of this study are to investigate how oral 5-ASA drugs have been used in the condition without symptoms such as abdominal pain or diarrhea/bloody stool (remission stage), or in the transition from the condition with symptoms such as abdominal pain or diarrhea/bloody stool (active stage) to the remission stage in ulcerative colitis and to study how many patients will be able to maintain the remission stage during the observation period and how many times the patients will experience the active stage (relapse), as well as how symptoms will change during the observation period to discover better treatment plans.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5,704

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 30, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 1, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2012

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

February 18, 2015

Status Verified

February 1, 2015

Enrollment Period

1.7 years

First QC Date

July 30, 2012

Last Update Submit

February 17, 2015

Conditions

Keywords

5-ASA, ulcerative colitis, active, remission, adherence

Outcome Measures

Primary Outcomes (1)

  • Cumulative non-relapse rate

    52 weeks

Secondary Outcomes (3)

  • Number of relapses

    52 weeks

  • The pUCDAI scores and the scores that constitute these pUCDAI scores at each assessment period

    0, 26 weeks, 52 weeks

  • Medication adherence:Measured by patient response to visual analog scale

    0, 26 weeks, 52 weeks

Study Arms (1)

5-ASA

Patient's treated with oral 5-ASA

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

University, Main hospital, General Hospital, General Practitioner

You may qualify if:

  • Outpatients
  • Adult patients who have been diagnosed with mild to moderate active ulcerative colitis or ulcerative colitis in the remission stage according to the diagnostic criteria for ulcerative colitis (draft revised on February 13, 2010)
  • Patients who have been treated with remission induction therapy or remission maintenance therapy with oral 5-ASA drugs (Pentasa® tablets 250 mg, Pentasa® tablets 500 mg, Asacol® tablets 400 mg and Salazopyrin® tablets 500 mg as well as drugs that have been proved equivalent to these drugs)
  • Patients who have received adequate information regarding this study and understood thoroughly, and then voluntarily submitted written consent forms upon participation in this study

You may not qualify if:

  • Patients with severe active ulcerative / fulminant ulcerative colitis according to the diagnostic criteria for ulcerative colitis (draft revised on February 13, 2012)
  • Patients who have received total / subtotal colectomy
  • Patients who have been complicated with malignant tumor
  • Patients who are pregnant or possibly pregnant
  • Other patients whom investigators and subinvestigators considered inappropriate to participate in this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokyo Medical and Dental University

Bunkyo-ku, Tokyo, 113-8519, Japan

Location

Related Publications (1)

  • Nagahori M, Kochi S, Hanai H, Yamamoto T, Nakamura S, Omuro S, Watanabe M, Hibi T; OPTIMUM Study Group. Real life results in using 5-ASA for maintaining mild to moderate UC patients in Japan, a multi-center study, OPTIMUM Study. BMC Gastroenterol. 2017 Apr 4;17(1):47. doi: 10.1186/s12876-017-0604-y.

MeSH Terms

Conditions

Colitis, UlcerativeMotor Activity

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal DiseasesBehavior

Study Officials

  • Soji Omuro, Mr.

    Kyorin Pharmaceutical Co.,Ltd

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 30, 2012

First Posted

August 1, 2012

Study Start

September 1, 2012

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

February 18, 2015

Record last verified: 2015-02

Locations