Table 4.
Pharmacokinetics parameters of PI-103BE (9) and PI-103 (7) in mice after oral administration.
| Time Point (hrs) |
PI-103BE (9) | PI-103 (7) | |
|---|---|---|---|
| PI-103 (7) (ng/mL) | PI-103BA (10) (ng/mL) | PI-103 (7) (ng/mL) | |
| 0.5 | ND | 402.8 ± 22.4 | ND |
| 1 | 8.2 ± 0.7 | 709.2 ± 11.9 | ND |
| 3 | 6.5 ± 0.4 | 516.2 ± 13.9 | ND |
| 8 | 4.1 ± 0.3 | 354. 2 ± 3.2 | ND |
| 24 | 0.7 ± 0.1 | 106.4 ± 2.2 | ND |
| Cmax | 8.2 ng/mL | 709.2 ng/mL | 0 |
| T max | 1 hr | 1 hr | ND |
| t 1/2 | 6.5 hr | 9.2 hr | ND |
| AUC0-24h | 88.2 ng/mL*h | 8879.9 ng/mL*h | 0 |
±: standard error (SEM) of 5 mice; ND: not detected.