Table 2

Pharmacokinetic parameters [mean and coefficient of variation (CV)] for total radioactivity after oral or iv administration of 1.0 mg/kg [14C]meloxicam to male and female albino rats (N = 5)

ParameterUnitMaleFemale
MeanCVMeanCV
% %
Intravenous
 AUC0–∞ mg-eq·hr/liter70.927.221722.2
 MRTtot hr18.024.052.622.6
t 1/2 hr13.421.536.822.2
V z liters/kg0.2779.130.2478.03
V ss liters/kg0.2576.380.2448.04
CL liters/hr/kg0.01530.70.00531.0
Oral
C max mg-eq/liter2.3533.03.2337.1
t max hr4.474.76.824.2
 AUC0–∞ mg-eq·hr/liter83.357.120147.7
 MRTtot hr31.825.453.420.5
t 1/2 hr49.954.752.424.5
V z/F liters/kg2.361640.886153
CL/F liters/hr/kg0.0231190.010126