Pharmacokinetic Parameters of   REFERENCE     TEST    
Armodafinil Mean S.D. S.E. % CV Mean S.D. S.E. % CV
Cmax (ng/ml) 6959.753 2559.8374 502.0254 36.78 6488.820 1004.7503 197.0477 15.48
AUC(0-t) (ng/ml*hr.) 143561.459 52789.8707 10352.9454 36.77 137472.353 32290.6130 6332.7102 23.49
AUC(0-∞) (ng/ml*hr.) 147026.136 55298.4989 10844.9279 37.61 140994.394 33934.4906 6655.1012 24.07
-1 Cmax / AUC(0-∞) (hr) 0.0491 0.0106 0.0021 21.63 0.0480 0.0107 0.0021 22.27
Tmax (hr) 1.875 0.9145 0.1793 48.77 2.288 1.2363 0.2425 54.02
Kel (hr) 0.048 0.0167 0.0033 34.38 0.044 0.0127 0.0025 28.90
T1/2 (hr) 15.608 4.5168 0.8858 28.94 16.613 4.3864 0.8602 26.40
ln Cmax (ng/ml) 8.8095 0.2507 0.0492 2.85 8.7663 0.1552 0.0304 1.77
ln AUC(0-t) (ng/ml*hr.) 11.8217 0.3250 0.0637 2.75 11.7992 0.2718 0.0533 2.30
ln AUC(0-∞) (ng/ml*hr.) 11.8441 0.3277 0.0643 2.77 11.8234 0.2756 0.0540 2.33
ln (Cmax / AUC(0-∞))(hr-1) -3.0345 0.2001 0.0393 -6.60 -3.0572 0.2049 0.0402 -6.70
Table 1: Descriptive statistics of the pharmacokinetic parameters of armodafinil tablets and Nuvigil tablets administered to 26 healthy Indian adult male subjects.
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