Table 1. PK Parameters after 25 mg/kg Inhalative Administration and 100 mg/kg Peroral Administrationa.
25 mg/kg inhalative | 100 mg/kg peroral | |
---|---|---|
plasma Tmax [h] | 0.33 ± 0.1 | 2.5 ± 0.7 |
plasma Cmax [ng/ml] | 236.47 ± 29.8 | 357.00 ± 171.8 |
plasma AUC 0-t [ng/ml·h] | 2896.63 ± 269.6 | 1061.49 ± 290.1 |
plasma Vz/F_obs [l/kg] | 141.07 ± 48.1 | 131.34 |
plasma Cl/F_obs [ml/min/kg] | 83.92 ± 52.1 | 1162.74 |
plasma t1/2 [h] | 1.3 | |
plasma MRT [h] | 2.57 | |
BALF Cmax [ng/ml] | 2330.33 ± 1034.4 | |
BALF AUC 0-t [ng/ml·h] | 5162.20 ± 1163.6 | |
ratio BALF AUC 0-t/Plasma AUC 0-t | 1.7 | |
ELF Cmax [μg/ml] | 433.52 ± 222.6 | |
ELF AUC 0-t [μg/ml·h] | 1042.34 ± 586.9 | |
ratio ELF AUC 0-t/plasma AUC 0-t | 359 | |
lung tissue Cmax [ng/g] | 261,748 ± 1294.4 |
t1/2: half-life, Tmax: time point at maximal concentration, Cmax: maximal concentration, AUC 0-t: area under the curve/exposure from time 0-t, MRT: mean residence time, Vz/F_obs: fractionated observed volume of distribution, and Cl/F_obs: fractionated observed clearance.