TABLE 2

Pharmacodynamic parameters of repaglinide relating to the CYP2C8*3 genotype

Data are shown as mean (95% confidence interval).

Genotype/ParameterInsulin Concentration in PlasmaBlood Glucose Concentration
Mean ChangeMaximal ChangeMean ChangeMaximal Change
mU/lmM
All subjects (n = 29)5.5 (3.7 to 7.2)18.8 (12.6 to 25.0)−0.53 (−0.71 to −0.34)−1.69 (−1.97 to −1.41)
CYP2C8*1/*1 (n = 12)6.7 (3.4 to 10.1)23.9 (11.3 to 36.5)−0.42 (−0.71 to −0.13)−1.62 (−2.0 to −1.24)
CYP2C8*1/*3 (n = 13)5.2 (2.7 to 7.8)17.3 (9.1 to 25.6)−0.65 (−0.97 to −0.30)−1.83 (−2.37 to −1.28)
CYP2C8*3/*3 (n = 4)2.6 (−1.2 to 6.3)8.3 (−1.7 to 18.3)−0.50 (−1.14 to −0.14)−1.48 (−2.50 to −0.46)
p, one-way ANOVA0.2930.2400.5630.658
p, one-way ANOVA trend test (linear contrast)0.1250.1050.7830.763