Table 2.
Efavirenz pharmacokinetic parameters
| First dose | Two weeks | |
|---|---|---|
| CL/F (L/hr) | 12.3 ± 6.1 | 20.1 ± 9.5* |
| 12 hr efavirenz/8-hydroxyefavirenz concentration ratio | 152 ± 116 | 2.9 ± 2.5* |
| 8-hydroxyefavirenz apparent formation clearance (L/hr) | 1.0 ± 0.6 | 10.7 ± 5.7* |
CL/F, apparent oral clearance of fexofenadine.
Significantly different from control (p<0.05)