Table 3.
Plasma Free Drug Noncompartmental Pharmacokinetics Parameters Comparison of Current ATV, RTV, and TFV and Previously Reported Free LPV
| Free Drugs | ||||
|---|---|---|---|---|
| ATV | RTVa | TFVa | LPV | |
| AUC (h·μM) | 0.6b | 3.3 (2.6-3.9)d | 85 (72-93)d | 4.8 (4.2-4.6)c |
| CL/F (L/[h·kg]) | 42b | 4.0 (2.3-5.7)d | 0.46 (0.31-0.93)d | 4.6 (4.1-5.3)c |
| Terminal t1/2 (h) | 4.3b | 4.2 (3.3-5.9)d | 9.6 (1.4-11.3)d | 8.7 (5.3-10.4)c |
| MBRT (h) | 5.6b | 10.5 (7.6-13.2)d | 2.5 (1.6-3.5)d | 11.0 (10.6-11.4)c |
Geometric Mean (95% CI).
Free drugs scaled to equivalent DcNP dosages. DcNP containing ATV drugs scaled to equivalent DcNP containing LPV (TLC-ART 1014) drug dosages.
DcNP containing LPV (TLC-ART 101) drugs and free LPV values were taken from previous TLC-ART 101 study.4
AUC, area under the plasma drug concentration-time curve extrapolated to infinity; t1/2, apparent terminal plasma drug half-life; CL/F, apparent total clearance; MBRT, mean body residence time extrapolated to infinity; – not detected; NA, not available.
RTV and TFV merged with previous free drugs results.4
n = 2.
n = 3.
n = 5.