An Australian Study of Mesenchymal Stromal Cells for Crohn's Disease
A Multicentre Australian Phase 2 Study to Evaluate Safety and Efficacy of Mesenchymal Stromal Cells for Treating Biologic Refractory Crohn's Disease
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Western Australia
-
Perth, Western Australia, Australia, 6000
- Department of Gastroenterology and Hepatology, Royal Perth Hospital
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Colonic or small bowel Crohn's disease based on endoscopic appearances and histology
- Refractory to induction with infliximab or adalimumab; or have lost response to these agents; or have had side effects precluding their further use
- Where there has been loss of response to one of these agents, the other must be tried before being eligible
- Crohn's disease activity score (CDAI) 250 or more.
- C-reactive protein >10mg/L
- Surgery must have been offered to the subject (if appropriate) and declined
- Signed informed consent
Exclusion Criteria:
- Active sepsis, perforating disease. Coexistent perianal fistulous disease is permitted, providing no co-existent infection within previous 4 weeks
- Chronic stricturing disease in isolation
- Coexistent CMV disease
- Prior history of malignancy
- Pregnant or unwilling to practice contraceptive therapy or breast feeding females
- Last biologic therapy must be greater than 4 weeks prior, must be on stable corticosteroid dose for 14 days prior, during therapy and for 14 days after therapy, must be on stable immunomodulator dose (eg, azathioprine) for 14 days prior, during therapy and for 14 days after.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Mesenchymal stromal cells
Mesenchymal stromal cells administered weekly for 4 weeks
|
MSC 2X10E6/kg recipient weight are infused over 15 minutes intravenously weekly for 4 weeks
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Clinical response to MSC: Reduction of Crohn's disease Activity score by 100 points or more at six weeks post start of therapy
Time Frame: Six weeks
|
Colonoscopy and biopsy as well as clinical parameters used for the Crohn's disease acivity (www.ibdaustralia.org/cdai/) will be undertaken at screening pre-therapy and at 6 weeks after start of therapy.
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Six weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Incidence of infusional toxicity
Time Frame: Six weeks
|
Subjects will receive mesenchymal stromal cell therapy, 2X10E6/kg weekly by IV infusion for 4 weeks and will be assessed for 4 hours post infusion
|
Six weeks
|
|
Induction of remission
Time Frame: Six weeks
|
Crohn's disease activity index assessed as below 150
|
Six weeks
|
|
Improved quality of life
Time Frame: Six weeks
|
Increase in IBDQ and SF-36 scores measured at six weeks
|
Six weeks
|
|
Endoscopic improvement.
Time Frame: Six weeks
|
Crohn's disease endoscopic improvement score will be measured at repeat endoscopy six weeks after start of treatment
|
Six weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Geoff Forbes, MD, Royal Perth Hospital
Publications and helpful links
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 (Estimate)
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
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- EC2009/123
- CTN2010/0098 (Other Identifier: Therapeutics Good Administration, Government of Australia)
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