Evaluation of PROCHYMAL® Adult Human Stem Cells for Treatment-resistant Moderate-to-severe Crohn's Disease

Launched by MESOBLAST, INC. · May 31, 2007

Keywords

ClinConnect Summary

A significant number of individuals with Crohn's disease do not find relief with existing steroidal, immunosuppressive, or biologic therapies, and are forced to seek surgery or other drastic measures for treatment.

PROCHYMAL® adult human stem cells are manufactured from healthy, volunteer donors, extensively tested, and are stored to be available as needed. Human and animal studies have shown that the cells do not require any donor-recipient matching. The cells may have both immunosuppressive and healing benefits in Crohn's disease. The cells naturally migrate specifically to sites of infl...

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ALL

Eligibility criteria

• Inclusion Criteria:
• • failed (within last 2 yr) or intolerant of at least one steroid AND at least one immunosuppressant AND at EXACTLY one biologic
• • CDAI between 250 and 450, inclusive
• • endoscopically or radiographically confirmed Crohn's disease of ileus or colon or both
• • C-Reactive Protein Test (CRP) of at least 5 mg/l (0.5 mg/dl)\*OR\* CDAI of at least 300
• • weight between 40 and 150 kg, inclusive
• • adequate renal function
• • negative tuberculosis skin (PPD) test (or evaluated low risk of TB activation)
• Exclusion Criteria:
• • HIV or hepatitis infection active
• • allergy to CT contrast agents, or to bovine or porcine products
• • symptomatic fibrostenotic Crohn's disease
• • permanent ostomy
• • biologic therapy within past 90 d
• • prednisone greater than 20 mg/d within past month
• • short-bowel syndrome
• • total parenteral nutrition
• • abnormal liver function
• • malignancy active within past 5 years (except completely resected basal or squamous cell carcinoma of skin)
• • enteric pathogens, including C. difficile
• • history of colonic mucosal dysplasia
• • current or prior evidence of tuberculosis (TB) (unless risk of activation or re-activation deemed low)