TABLE 3

RIS values calculated using induction response measured by CYP3A4 mRNA level and enzyme activity in HepatoCells

CompoundRIS Based on mRNARIS Based on Enzyme Activity
Lot 2BLot 3ALot 3BMean%CVLot 2BLot 3ALot 3BMean%CV
Rifampicin19.124.821.521.813%23.823.018.321.714%
Phenytoin7.512.18.59.426%1.82.32.42.213%
Carbamazepine0.760.771.30.931%0.670.80.90.817%
Phenobarbital5.25.02.54.335%2.94.24.03.718%
Terbinafine0.130.260.190.1934%0.150.230.170.221%
Pioglitazone0.280.370.210.2928%0.120.200.280.242%
Sulfinpyrazone1.21.81.11.425%1.51.41.21.310%
Probenecid2.83.22.42.813%1.51.00.81.133%
Dexamethasone0.00130.00240.00120.001643%0.000540.000410.000430.000515%
Nifedipine0.100.120.160.1322%0.090.090.040.069739%
Rosiglitazone0.0430.0650.0700.05925%0.0190.0280.0240.023718%
Omeprazole0.0690.0730.0790.0747%0.0150.0090.0070.010339%
Clotrimazole0.00280.00510.00520.00447%NANANA
Mean %CV24%23%