Table 1. Simulated Timolol Concentrations and AUCs in the Aqueous Humor and Lens with Various Lens/Buffer Partition Coefficients (Kp) and Dosing Schemes.
Kp |
|||||
---|---|---|---|---|---|
0.35 | 1.05 | 3.5 | |||
single dose of 125 μg (25 μL) | aqueous humor | Cmax (μg/mL) | 2.79 | 2.79 | 2.79 |
AUC0–14days (μg·min/mL) | 318 | 318 | 318 | ||
lens | Cmax (μg/mL) | 0.28 | 0.36 | 0.42 | |
AUC0–14days (μg·min/mL) | 111 | 333 | 1111 | ||
125 μg (25 μL) once daily | aqueous humor | Cmax,ss (μg/mL) | 2.79 | 2.79 | 2.80 |
Cmin,ss (μg/mL) | 0.00 | 0.00 | 0.00 | ||
lens | Cmax,ss (μg/mL) | 0.28 | 0.43 | 0.95 | |
Cmin,ss (μg/mL) | 0.00 | 0.08 | 0.58 | ||
125 μg (25 μL) three times daily | aqueous humor | Cmax,ss (μg/mL) | 2.80 | 2.81 | 2.81 |
Cmin,ss (μg/mL) | 0.01 | 0.02 | 0.02 | ||
lens | Cmax,ss (μg/mL) | 0.34 | 0.80 | 2.42 | |
Cmin,ss (μg/mL) | 0.11 | 0.55 | 2.16 |