Table 1

Major Components of the Edmonton Protocol for Allogeneic Islet Cell Transplantation

ComponentRequirements
Sufficient number of high-quality pancreatic isletsRefined pancreas procurement techniques
Improved enzyme digestion and purification process
Multiple donors as needed for adequate islet-cell mass
Recipient selection“Brittle” type 1 diabetic patients
Normal renal function, no severe cardiovascular disease
No insulin resistance, moderate insulin requirements
Tailored immunosuppressionSirolimus-based
Steroid-free
Induction with anti-interleukin-2-receptor antibody
Low-dose calcineurin inhibitor