TABLE 2

Plasma pharmacokinetic parameters of LY293111 and total radioactivity in F344 rats after oral or intravenous administration of [14C] LY293111 sodium

Parameters were calculated from the mean value of three to four samples per time point.


Parameter

Dose

LY293111

Total 14C
mg/kg
Cmax (μg/ml or μg-Eq/ml) 10 i.v. 11.3 12.4
30 p.o. 2.8 4.9
t½ (h) 10 i.v. 4.4 68
30 p.o. 2.6 50.1
AUC0-∞ (μg · h/ml or μg-Eq · h/ml) 10 i.v. 22.1 41
30 p.o. 15.2 30.8
Oral bioavailability
30 p.o.
22.9%
25.0%
  • Cmax, maximal plasma concentration; t½, apparent elimination half-life; AUC0-∞, area under the plasma concentration vs. time curve from 0 h to infinity.