Asacol Dosing Study for Active Ulcerative Colitis
Open Label Safety and Efficacy Trial of Twice Daily Dosing of Asacol vs. Three Times Per Day Dosing for the Induction of Remission in Active Ulcerative Colitis
1 other identifier
interventional
7
1 country
1
Brief Summary
We, the investigators at University of Washington, plan on evaluating the effect of open label Asacol at a dose of 4.8 grams/day divided BID (twice per day) or TID (three times per day) on its ability to induce remission in patients with mild to moderately active ulcerative colitis. We hypothesize that both regimens will have the same efficacy and no difference in side effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jun 2003
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2003
CompletedFirst Submitted
Initial submission to the registry
September 15, 2005
CompletedFirst Posted
Study publicly available on registry
September 19, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2007
CompletedFebruary 15, 2008
February 1, 2008
4.2 years
September 15, 2005
February 13, 2008
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of patients in each arm that have presence of clinical remission by week 12, as defined by UCAI score of less than or equal to 4.
12 weeks
Secondary Outcomes (6)
Proportion of patients in each arm who respond to therapy as measured by a reduction in UCAI score of greater than or equal to 4.
12 weeks
Proportion of patients in each arm who have improvement in Inflammatory Bowel Disease Questionnaire (IBDQ) scores
12 weeks
Time to clinical response
12 weeks
Self reported patient satisfaction
12 weeks
Patient compliance based on pill count
12 weeks
- +1 more secondary outcomes
Study Arms (2)
1
ACTIVE COMPARATORAsacol 6 tablets BID (4.8 grams/day)
2
ACTIVE COMPARATORAsacol 4 tablets TID (4.8 grams/day)
Interventions
Available in 400mg delayed release tablet. Randomized to either 6 tablets BID (4.8 g/day) or 4 tablets TID (4.8 g/day) for a total of 12 weeks.
Eligibility Criteria
You may qualify if:
- Ability to provide consent
- Age older than 18 years and younger than 80 years
- Confirmed diagnosis of ulcerative colitis by endoscopic or radiologic evaluation at least 4 weeks prior to randomization
- Active ulcerative colitis at time of screening (UCAI \> 4 \<12)
- Receiving stable doses of medications at least 4 weeks prior to receiving the first dose of study drug
- Agree to use of an adequate form of contraception throughout the study period for sexually active males and females of child-bearing potential
- Able to comply with protocol requirements
- Subjects may not be on any form of corticosteroids, immunosuppressives or anti-tumor necrosis factor (TNF) therapy
You may not qualify if:
- Critically ill
- Risk factors for toxicity to Asacol, including pre-existing hepatic disease (biopsy-proven cirrhosis, chronic active hepatitis, or serum aspartate aminotransferase, bilirubin, or alkaline phosphatase concentrations at least twice the upper limit of normal except for patients with the diagnosis of primary sclerosing cholangitis, a liver disease which occurs in patients with ulcerative colitis), renal dysfunction (serum creatinine concentration greater than 1.7 mg per deciliter \[150mmol per liter\]). Patients with primary sclerosing cholangitis (PSC), a liver disease that is often associated with ulcerative colitis, will be allowed to participate in the study if their liver function tests have been stable for at least 4 weeks. Previous studies have not shown any detrimental effects of Asacol on PSC.
- Systemic infections
- Pregnancy or a desire to become pregnant
- High alcohol consumption (more than seven drinks per week)
- Known hypersensitivity to Asacol
- Estimated survival of less than one year
- Unwilling to comply with the protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- Procter and Gamblecollaborator
Study Sites (1)
University of Washington Medical Center
Seattle, Washington, 98195, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Scott D Lee, MD
University of Washington
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 15, 2005
First Posted
September 19, 2005
Study Start
June 1, 2003
Primary Completion
August 1, 2007
Study Completion
August 1, 2007
Last Updated
February 15, 2008
Record last verified: 2008-02