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. 2010 Sep 2;12(4):670–678. doi: 10.1208/s12248-010-9227-8

Table III.

In Situ Perfusion

Parameters to standardize • Animal species and age
• Fed/fast status of animal
• Anesthesia regimen
• Time to equilibrium
• Intestinal region
• Perfusion buffer composition, osmolarity and pH
• Perfusion rate
• Drug analysis and P eff calculation
Acceptance criteria P eff of non-absorbable marker
P eff of HP marker
P eff of active transport marker

(6,8,21,27,28)