Table 1. Pharmacokinetic parameters of losartan after oral (9 mg/kg) administration without (control) and with ticlopidine at doses of 4 and 10 mg/kg. n=6. bP<0.05 vs control group (only losartan alone).
Parameter | Control | Losartan+Ticlodipine | |
---|---|---|---|
4 mg/kg | 10 mg/kg | ||
AUC0–∞ (ng·mL−1·h) | 143.1±33.2 | 178.9±34.9 | 236.0±39.6b |
Cmax (ng/mL) | 15.6±2.2 | 17.6±3.0 | 23.3±3.7b |
tmax (h) | 1.00±0.55 | 1.00±0.55 | 0.84±0.26 |
t1/2 (h) | 9.40±1.51 | 9.60±1.54 | 9.61±1.64 |
F (%) | 15.6±3.6 | 19.5±4.7 | 25.7±5.2b |
RB (%) | 100 | 125 | 165 |
AUC0–∞, total area under the plasma concentration-time curve from time zero to infinity; Cmax, peak plasma concentration; tmax, time to reach the peak plasma concentration; t1/2, terminal half-life; F, extent of absolute oral bioavailability; RB, relative bioavailability.