Table 2

Absorption kinetics of L-368,899 in orally dosed female and male rats 2-a

Dose (mg/kg)NAUC0–∞(μg·hr/ml)Cmax(μg/ml)Tmax(hr)t½(hr)F2-b (%)
5
 Female40.38  ± 0.100.22  ± 0.130.6  ± 0.91.2  ± 0.514
 Male40.52  ± 0.140.58  ± 0.050.2  ± 0.11.0  ± 0.218
25
 Female425  ± 78.7  ± 2.60.6  ± 0.32.4  ± 0.7— c
 Male45.5  ± 1.32.7  ± 1.10.5  ± 01.6  ± 0.741
100
 Female3208  ± 1426  ± 174.0  ± 2.04.1  ± 3.1— c
 Male484  ± 3617  ± 32.5  ± 1.02.3  ± 0.8— c
  • 2-a Mean ± SD values are listed.

  • 2-b The bioavailability of the 5 mg/kg dose in male and female rats and of the 25 mg/kg dose in male rats was calculated relative to the dose adjusted-ratio AUC of the 1 and 10 mg/kg intravenous doses, respectively.

  • 2-c Bioavailability was not calculated because plasma AUC values were outside the range observed after intravenous dosing.