TABLE 1.
Parametersa | Intravenous (10 mg/kg) | Per Oral (10 mg/kg) | Intraperitoneal (5 mg/kg) |
---|---|---|---|
Cmax (μg/ml) | 4.3 ± 0.51 | 0.36 ± 0.223 | 0.51 ± 0.208 |
tmax (h) | 0.05 ± 0.029 | 1.1 ± 0.80 | 0.14 ± 0.048 |
tλ1/2 (h) | 1.3 ± 0.31 | 2.0 ± 0.74 | 1.0 ± 0.05 |
AUC0–8h (μg h/ml) | 1.76 ± 0.29 | 0.59 ± 0.064 | 0.51 ± 0.169 |
AUC0-∞ (μg h/ml) | 1.77 ± 0.29 | 0.62 ± 0.074 | 0.51 ± 0.171 |
CL (liter/kg/h) | |||
Vss (liter/kg) | |||
MRT (h) | 0.8 ± 0.04 | 2.2 ± 0.51 | 1.1 ± 0.10 |
Ae in urine8h (% of dose) | 2.8 ± 0.73 | 0.67 ± 0.205 | 1.9 ± 0.787 |
A in Gl8h (% of dose) | 4.9 ± 6.2 | 1.1 ± 0.62 | 4.5 ± 1.57 |
F (%) | 33.9 | 57.7 |
a Cmax, maximum plasma concentration; tmax, time for Cmax; tλ1/2, terminal half-life; AUC0–8h, area under the plasma concentration-time curve up to 8 hours; AUC0–∞, area under the plasma concentration-time curve from time 0 to infinity; CL, total clearance from plasma; Vss, steady-state volume of distribution; MRT, mean residence time; Ae in urine8h, total amount of drug excreted in urine from time 0 to 8 h; A in Gl8h, total amount of drug recovered from entire gastrointestinal tract from time 0 to 8 h; F, bioavailability (the ratio of AUC values between per oral and intravenous).