TABLE 3.
Omadacycline PK parameters in BALB/c mice dosed via intraperitoneal injection
Omadacycline dose (mg/kg) | AUC0–24 (h · µg/mL)a |
Cmax (µg/mL)b | t1/2 (h)c | |
---|---|---|---|---|
Total | Freea | |||
2.5 | 2.26 | 1.49 | 0.73 | 4.21 |
7.5 | 6.51 | 4.30 | 1.32 | 9.53 |
15.0 | 17.18 | 11.36 | 4.16 | 6.31 |
30.0 | 28.13 | 18.59 | 5.87 | 3.33 |
Free AUC0–24 was determined based on 33.9% plasma protein binding in BALB/c mice. AUC0–24, area under the plasma concentration versus time curve (AUC) from time zero to 24 h after dosing, calculated using the linear trapezoidal linear interpolation method.
Cmax, maximum observed plasma concentration.
t1/2, plasma terminal elimination half-life, calculated as t1/2 = ln(2)/λz, where λz is the terminal elimination rate constant calculated by linear regression of the terminal portion of the natural log of plasma concentration versus time curve.