Table 1

PK parameters (CV%) of COC, NORC, and BE administered as parent compounds using model 1

COC (i.v./p.o.)NORC (i.v.)BE (i.v.)
Parameters for open two-compartment model
 Vc(l/kg)2.50 (14.2)2.90 (1.71)0.52 (6.33)
 Vss(l/kg)4.95 (9.21)5.77 (2.34)1.07 (2.24)
 Cl (l/h/kg)9.86 (4.85)11.5 (0.23)1.36 (1.41)
 MRT (min)30.1 (5.42)30.1 (2.13)47.4 (1.50)
 k1, 0(min−1)0.066 (10.7)0.066 (1.50)0.044 (5.81)
 k1, 2(min−1)0.042 (17.9)0.072 (5.74)0.073 (16.6)
 k2, 1(min−1)0.043 (9.72)0.072 (7.09)0.069 (9.28)
 α (min−1)0.13 (12.0)0.18 (5.03)0.17 (11.6)
t 1/2α (min)5.43.84.1
 β (min−1)0.022 (5.69)0.026 (3.51)0.018 (2.08)
t 1/2β (min)31.726.738.7
 A (μg/ml)0.58 (17.2)0.49 (0.80)1.26 (9.02)
 B (μg/ml)0.14 (7.83)0.20 (5.47)0.66 (4.15)
Parameters for the absorption model
k a(min−1)0.059 (6.93)
 F (%)3.77 (4.84)
 MAT (min)16.9
 AIC−1.81−1.58−1.56
  • MAT, mean absorption time.