TABLE 4

Pharmacokinetic parameters of KTZ following oral (5, 20 mg/kg) administration of KTZ concomitant with MDZ (0.3 or 1 mg/kg) or FEX (1 or 5 mg/kg)

Each value represents the mean ± S.D. of four monkeys.


KTZ Dose

Coadministration

Tmax

Cmax

t½

AUCinf
h ng/ml h h · ng/ml
5 mg/kg MDZ (oral dosing; 1 mg/kg) 2.5 ± 1.0 41 ± 23 3.0 ± 1.0 148 ± 88
20 mg/kg 5.0 ± 2.6 346 ± 226 2.5 ± 0.2 2477 ± 1185
5 mg/kg MDZ (intravenous dosing; 0.3 mg/kg) 3.0 ± 1.2 53 ± 39 2.9 ± 1.1 190 ± 90
20 mg/kg 3.5 ± 1.0 574 ± 470 2.9 ± 0.5 2067 ± 973
5 mg/kg FEX (oral dosing; 5 mg/kg) 2.8 ± 1.5 51 ± 32 2.9 ± 1.6 160 ± 60
20 mg/kg 3.5 ± 1.9 550 ± 394 3.2 ± 0.8 1882 ± 937
20 mg/kg
FEX (intravenous dosing; 1 mg/kg)
4.0 ± 1.6
255 ± 96
2.6 ± 0.4
1639 ± 411