Table 3. Mean PK Parameters of 18f and 18k after po or iv Administration in SD Ratsa.
18f |
18k |
|||
---|---|---|---|---|
parameters | pob | ivc | pob | ivc |
T1/2 (h) | 2.84 ± 0.11 | 3.73 ± 1.36 | 2.16 ± 0.2 | 2.67 ± 0.45 |
Tmax (h) | 1.50 ± 0.87 | 2.67 ± 1.15 | ||
Cmax (ng/mL) | 470 ± 155 | 345 ± 52 | 868 ± 181 | 288 ± 16 |
AUC(0-t) (h·ng/mL) | 2553 ± 704 | 862 ± 88 | 4552 ± 1154 | 929 ± 91 |
AUC(0-∞) (h·ng/mL) | 2563 ± 709 | 898 ± 57 | 5219 ± 1536 | 1060 ± 144 |
CL (mL/min/kg) | 9.30 ± 0.57 | 7.97 ± 1.17 | ||
MRT(0-∞) (h) | 4.79 ± 0.49 | 4.08 ± 1.24 | 4.37 ± 0.62 | 3.65 ± 0.56 |
Vss (mL/kg) | 2275 ± 710 | 1720 ± 40 | ||
F (%) | 49.3 ± 11.8 | 81.7 ± 20.7 |
n = Three animals per study.
Dosed at 3 mg/kg.
Dosed at 0.5 mg/kg.