Efficacy & Safety in Moderately Active Refractory Ulcerative Colitis Patients
A Multi-centre, Double-blind, Placebo Controlled, Parallel Group, Proof of Concept Study to Evaluate the Efficacy, Safety and Tolerability of KRP203 in Subjects With Moderately Active Refractory Ulcerative Colitis
This study is designed as a proof of concept of KRP203 for induction of remission in ulcerative colitis (UC). The purpose of this study is to evaluate clinical benefit of KRP203 in subjects with moderately active refractory ulcerative colitis.
The study will provide safety and tolerability data in this subject population up to eight weeks of treatment with KRP203. Additionally, this study will evaluate the duration of a clinical response to KRP203 by following up responding subjects for an additional 12 weeks.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
This is a multi-centre, double-blind, placebo controlled, parallel group, proof of concept study to evaluate the efficacy, safety and tolerability of KRP203 in subjects with moderately active refractory ulcerative colitis subjects. In total, approximately 72 subjects will be randomized into the study.
After 30 patients have completed the 8 week treatment period with KRP203 or placebo, there will be an interim analysis to determine preliminary efficacy. The study will consist of up to 28 day screening period (day -35 to -8), baseline period (day -7 to day -1), treatment period (day 1 to day 56), follow-up period and study completion.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Gent, Belgium, 9000
- Novartis Investigative Site
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Leuven, Belgium, 3000
- Novartis Investigative Site
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Frankfurt am Main, Germany, 60318
- Novartis Investigative Site
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Hamburg, Germany, 20148
- Novartis Investigative Site
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Köln, Germany, 51103
- Novartis Investigative Site
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Budapest, Hungary, 1083
- Novartis Investigative Site
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Debrecen, Hungary, 4032
- Novartis Investigative Site
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Stockholm, Sweden, 116 91
- Novartis Investigative Site
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Stockholm, Sweden, SE-141 86
- Novartis Investigative Site
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Uppsala, Sweden, 751 85
- Novartis Investigative Site
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Bern, Switzerland, 3010
- Novartis Investigative Site
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Zurich, Switzerland, 8091
- Novartis Investigative Site
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Nottingham, United Kingdom, NG7 2UH
- Novartis Investigative Site
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Oxfordshire
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Oxford, Oxfordshire, United Kingdom, OX3 9DU
- Novartis Investigative Site
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Active disease defined by partial Mayo score and modified Baron score with disease extending at least 25 cm from the anal verge
- Subjects must have inadequately responded or intolerance to 5-ASA therapy
Exclusion Criteria:
- Subjects receiving treatment for UC (other than 5-ASAs and steroids) within the time frame mentioned in protocol
- Past or recent history of significant medical illness and/or clinically significant lab abnormalities including but not limited to hematology, clinical chemistry, urine analysis, ECG abnormalities, HIV, Hepatitis B/C
- Presence or history of underlying metabolic, endocrine, hematologic, pulmonary, ophthalmic, cardiac, blood, renal, hepatic, infectious, psychiatric or any medically unstable condition, as assessed by the primary treating physician which, in the opinion of the investigator, would immunocompromise the subject and/or place the subject at unacceptable risk for participation in a study of an immunomodulatory therapy Other protocol-defined inclusion/exclusion criteria apply
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Placebo Comparator: Placebo
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Experimental: KRP203
Experimental Edit Experimental |
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Change in clinical remission rate
Time Frame: 8 weeks
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Difference between clinical remission rate of subjects on KRP203 versus placebo
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8 weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Time Frame: 8 weeks
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Safety and tolerability of KRP203 assessed by the number of subjects with adverse events where KRP203 is given as an oral drug for 8 weeks once a day in ulcerative colitis subjects
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8 weeks
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Pharmacokinetic properties of KRP203 at steady-state using whole blood samples in patients with ulcerative colitis subjects
Time Frame: 8 weeks
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8 weeks
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Difference in pharmacokinetic levels
Time Frame: 12 weeks
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To explore the relationship between KRP203 and KRP203-P pharmacokinetic levels and clinical efficacy outcomes such as the partial Mayo score and endoscopic modified Baron Score
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12 weeks
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Assessment of the pharmacodynamic effect of KRP203 on absolute lymphocyte count and leukocyte subsets in ulcerative colitis subjects
Time Frame: 12 weeks
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12 weeks
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Change in markers of inflammation
Time Frame: 12 weeks
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Measure of the effect of KRP203 on markers of inflammation, including but not limited to ESR, CRP and fecal calprotectin/ lactoferrin as well as histopathological markers of gut mucosa using biopsy samples in ulcerative colitis subjects
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12 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CKRP203A2201
- 2010-019970-33 (EudraCT Number)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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