Dose Escalation and Remission (DEAR) (DEAR)
Primary Purpose
Ulcerative Colitis
Status
Completed
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
mesalamine
Sponsored by
About this trial
This is an interventional prevention trial for Ulcerative Colitis focused on measuring ulcerative colitis, inflammatory bowel disease
Eligibility Criteria
Inclusion Criteria:
- Understand and sign the informed consent form.
- Have documented ulcerative colitis on the basis of usual diagnostic criteria including clinical symptoms and findings from endoscopy, radiology studies, and histology.
- Have a Simple Clinical Colitis Activity Index (SCCAI)55 score below 3 with no category value greater than 1 (Table 5).
- Three or fewer bowel movements per 24 hours at the time of enrollment.
- No visible blood in their bowel movements in the three days prior to enrollment.
- Have either been on a stable dose of mesalamine medication (oral, rectal or a combination of oral and rectal, including sulfasalazine) or on no mesalamine medications for at least 4 weeks prior to enrollment.
- Have been on either a stable dose of azathioprine, 6-mercaptopurine, or methotrexate or on none of these medications for at least 8 weeks prior to enrollment.
- Have experienced at least one flare of ulcerative colitis in the 2 years prior to enrollment. A flare is defined as an increase in stool frequency, bleeding, urgency and/or abdominal discomfort sufficient to warrant a change in medication dose or addition of a new medication.
- Most recently measured serum creatinine level in the preceding year less than 1.5 mg/dL.
Exclusion Criteria:
- Age less than 18
- Inability to speak and read English
- Presence of an ostomy or prior total or subtotal colectomy
- Current corticosteroid use or use within the two weeks prior to enrollment
- Remission for less than 4 weeks prior to enrollment
- Previous intolerance to mesalamine at doses greater than the current dose.
- Use of rectally administered mesalamine or steroids within the 2 weeks prior to enrollment.
- Currently taking more than 3.0 gm/day of mesalamine (oral or rectal). If on oral and rectal mesalamine, the combined dose is more than 3.0 gm/day.
- Use of anti-TNFα therapies within the 8 weeks prior to enrollment and/or intent to use anti-TNFα therapies as maintenance therapy in the coming 12 weeks.
- Pregnant or breast feeding women.
- Use of an experimental therapy for ulcerative colitis in the 8 weeks prior to enrollment.
- Any condition that the investigator feels will make completion of the study unlikely.
- Use of cyclosporine in the two weeks prior to enrollment.
- Moderate or severe abdominal tenderness on examination at time of enrollment.
Sites / Locations
- Gastroenterology Group of Naples
- Shafran Gastroenterology Center
- Atlanta Gastroenterology Associates
- University of Maryland Medical Center
- Chevy Chase Clinical Research
- Minnesota Gastroenterology, P.A.
- South Jersey Gastroenterology
- University of Pennsylvania - Presbyterian Medical Center
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
No Intervention
Arm Label
Increase mesalamine dose by 2.4g/day
Maintain mesalmine dose
Arm Description
Increase dose of mesalamine by 2.4 gm per day
Maintain current mesalamine dose at 2.4 g/day
Outcomes
Primary Outcome Measures
Fecal Calprotectin Level <50µg/g
Secondary Outcome Measures
Fecal Calprotectin Level <100 µg/g
Fecal Calprotectin <200 µg/g
Full Information
NCT ID
NCT00652145
First Posted
April 1, 2008
Last Updated
May 4, 2015
Sponsor
James Lewis
Collaborators
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Shire
1. Study Identification
Unique Protocol Identification Number
NCT00652145
Brief Title
Dose Escalation and Remission (DEAR)
Acronym
DEAR
Official Title
Test Treat Strategy to Prevent Ulcerative Colitis Relapse
Study Type
Interventional
2. Study Status
Record Verification Date
May 2015
Overall Recruitment Status
Completed
Study Start Date
September 2008 (undefined)
Primary Completion Date
January 2013 (Actual)
Study Completion Date
January 2013 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
James Lewis
Collaborators
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Shire
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The proposed study will test whether increasing Lialda dose can reduce fecal calprotectin (FCP) levels, a marker of intestinal inflammation that is highly predictive of the risk of relapse among patients with quiescent ulcerative colitis. Sixty patients with FCP levels <50µg/g stool will be observed for 48 weeks. All patients will have FCP concentration measured using a commercially available assay at enrollment, 6 weeks and 12 weeks. All patients with persistently elevated FCP will receive one or both of the following interventions: change in the mesalamine formulation to Lialda and/or increase in the dose of Lialda. Reduction in FCP levels below 50µg/g stool 6 weeks after randomization will be the primary outcome. The proportion of patients achieving this outcome will be compared between groups using Fisher's exact test. All randomized patients as well as those who were excluded from the randomized trial because of a low FCP concentration at baseline will be followed to week 48 to determine the rate of clinical relapse.
Detailed Description
Among patients with quiescent ulcerative colitis (UC), lower fecal concentrations of calprotectin are associated with lower rates of relapse. We performed an open-label, randomized controlled trial to investigate whether increasing doses of mesalamine reduce concentrations of fecal calprotectin (FC) in patients with quiescent UC.
We screened 119 patients with UC in remission on the basis of Simple Clinical Colitis Activity Index scores, FC >50 µg/g, and intake of no more than 3 g/day mesalamine. Participants taking mesalamine formulations other than multimatrix mesalamine were switched to multimatrix mesalamine (2.4 g/day) for 6 weeks; 52 participants were then randomly assigned (1:1) to a group that continued its current dose of mesalamine (controls, n = 26) or a group that increased its dose by 2.4 g/day for 6 weeks (n = 26). The primary outcome was continued remission with FC <50 µg/g. Secondary outcomes were continued remission with FC <100 µg/g or <200 µg/g (among patients with pre-randomization values above these levels).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ulcerative Colitis
Keywords
ulcerative colitis, inflammatory bowel disease
7. Study Design
Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
119 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Increase mesalamine dose by 2.4g/day
Arm Type
Experimental
Arm Description
Increase dose of mesalamine by 2.4 gm per day
Arm Title
Maintain mesalmine dose
Arm Type
No Intervention
Arm Description
Maintain current mesalamine dose at 2.4 g/day
Intervention Type
Drug
Intervention Name(s)
mesalamine
Other Intervention Name(s)
Lialda
Intervention Description
Increase dose by 2.4gm per day over baseline dose
Primary Outcome Measure Information:
Title
Fecal Calprotectin Level <50µg/g
Time Frame
6 weeks after randomization
Secondary Outcome Measure Information:
Title
Fecal Calprotectin Level <100 µg/g
Time Frame
at 6 weeks after randomization
Title
Fecal Calprotectin <200 µg/g
Time Frame
at 6 weeks after randomization
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Understand and sign the informed consent form.
Have documented ulcerative colitis on the basis of usual diagnostic criteria including clinical symptoms and findings from endoscopy, radiology studies, and histology.
Have a Simple Clinical Colitis Activity Index (SCCAI)55 score below 3 with no category value greater than 1 (Table 5).
Three or fewer bowel movements per 24 hours at the time of enrollment.
No visible blood in their bowel movements in the three days prior to enrollment.
Have either been on a stable dose of mesalamine medication (oral, rectal or a combination of oral and rectal, including sulfasalazine) or on no mesalamine medications for at least 4 weeks prior to enrollment.
Have been on either a stable dose of azathioprine, 6-mercaptopurine, or methotrexate or on none of these medications for at least 8 weeks prior to enrollment.
Have experienced at least one flare of ulcerative colitis in the 2 years prior to enrollment. A flare is defined as an increase in stool frequency, bleeding, urgency and/or abdominal discomfort sufficient to warrant a change in medication dose or addition of a new medication.
Most recently measured serum creatinine level in the preceding year less than 1.5 mg/dL.
Exclusion Criteria:
Age less than 18
Inability to speak and read English
Presence of an ostomy or prior total or subtotal colectomy
Current corticosteroid use or use within the two weeks prior to enrollment
Remission for less than 4 weeks prior to enrollment
Previous intolerance to mesalamine at doses greater than the current dose.
Use of rectally administered mesalamine or steroids within the 2 weeks prior to enrollment.
Currently taking more than 3.0 gm/day of mesalamine (oral or rectal). If on oral and rectal mesalamine, the combined dose is more than 3.0 gm/day.
Use of anti-TNFα therapies within the 8 weeks prior to enrollment and/or intent to use anti-TNFα therapies as maintenance therapy in the coming 12 weeks.
Pregnant or breast feeding women.
Use of an experimental therapy for ulcerative colitis in the 8 weeks prior to enrollment.
Any condition that the investigator feels will make completion of the study unlikely.
Use of cyclosporine in the two weeks prior to enrollment.
Moderate or severe abdominal tenderness on examination at time of enrollment.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
James D Lewis, MD, MSCE
Organizational Affiliation
University of Pennsylvania
Official's Role
Principal Investigator
Facility Information:
Facility Name
Gastroenterology Group of Naples
City
Naples
State/Province
Florida
ZIP/Postal Code
34102
Country
United States
Facility Name
Shafran Gastroenterology Center
City
Winter Park
State/Province
Florida
ZIP/Postal Code
32789
Country
United States
Facility Name
Atlanta Gastroenterology Associates
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30342
Country
United States
Facility Name
University of Maryland Medical Center
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21201
Country
United States
Facility Name
Chevy Chase Clinical Research
City
Chevy Chase
State/Province
Maryland
ZIP/Postal Code
20815
Country
United States
Facility Name
Minnesota Gastroenterology, P.A.
City
Plymouth
State/Province
Minnesota
ZIP/Postal Code
55446
Country
United States
Facility Name
South Jersey Gastroenterology
City
Marlton
State/Province
New Jersey
ZIP/Postal Code
08053
Country
United States
Facility Name
University of Pennsylvania - Presbyterian Medical Center
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
12. IPD Sharing Statement
Citations:
PubMed Identifier
24793028
Citation
Osterman MT, Aberra FN, Cross R, Liakos S, McCabe R, Shafran I, Wolf D, Hardi R, Nessel L, Brensinger C, Gilroy E, Lewis JD; DEAR Investigators. Mesalamine dose escalation reduces fecal calprotectin in patients with quiescent ulcerative colitis. Clin Gastroenterol Hepatol. 2014 Nov;12(11):1887-93.e3. doi: 10.1016/j.cgh.2014.03.035. Epub 2014 Apr 30.
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Dose Escalation and Remission (DEAR)
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