Table 2.
Pharmacokinetic parameters of 4-OH-cyclophosphamide following IV or oral dosing in dogs.
PK Parametera | Units | IV | Oral |
---|---|---|---|
AUC0→inf | μg/h/mL | 1.66 ± 0.36 | 1.42 ± 0.64 |
Cmax | μg/mL | 2.79 ± 1.34 | 1.21 ± 0.80* |
t1/2λ | hour | 0.67 ± 0.45 | 0.59 ± 0.29 |
Tmax | hour | 0.22 ± 0.09 | 1.25 ± 0.65* |
AUC/dose | ng/h/mL/mg | 7.60 ± 4.18 | 5.38 ± 2.63 |
Cmax/dose | ng/mL/mg | 10.3 ± 5.1 | 4.6 ± 3.3* |
Pharmacokinetic parameters accompanied by standard deviation.
PK parameters were calculated by noncompartmental analysis.
Significantly different (P < .05) from IV dosing parameter as determined by Mann-Whitney analysis.