Table 4. In Vivo Rat and Dog Pharmacokinetics of VU6043653.
IV PK | |||||
---|---|---|---|---|---|
Species | Dose (mg/kg) | t1/2 (h)b | MRT (h)b | CLp (mL/min/kg)b | Vss (L/kg)b |
Rat (SD)a | 1.0 | 0.74 | 0.84 | 41 | 2.0 |
Dog (beagle)c | 0.5 | 1.55 | 1.41 | 38 | 3.2 |
PO PK | |||||
---|---|---|---|---|---|
Species | Dose (mg/kg) | Tmax (h)e | Cmax (ng/mL)e | AUC0-∞ (h·ng/mL)e | %Fe |
Rat (SD)d | 10.0 | 1.95 | 402 | 1320 | 43 |
Dog (beagle)f | 3.0 | 0.67 | 70.3 | 264 | 20 |
Male Sprague–Dawley rats (n = 3); vehicle = 10% ethanol, 70% PEG400, 20% saline.
t1/2 = terminal phase plasma half-life; MRT = mean residence time; Vss = volume of distribution at steady-state; CLp = plasma clearance.
Male beagle dogs (n = 3); vehicle = 10% ethanol, 70% PEG400, 20% saline.
Male Sprague–Dawley rats (n = 3); vehicle = 0.5% aqueous methylcellulose with 0.1% Tween 80.
Tmax = time at which Cmax occurs; Cmax = maximum concentration; AUC = area under the curve; %F = oral bioavailability.
Male beagle dogs (n = 3); 0.5% aqueous methylcellulose with 0.1% Tween 80 in saline.