Table 3 Robs/pre ratios of brivaracetam PK parameters for healthy population via oral route.
From: Investigating clinical pharmacokinetics of brivaracetam by using a pharmacokinetic modeling approach
Administered dose (mg) | Cmax (µg/ml) | AUC0–∞ (µg h/ml) | CL (ml/min/kg) | References | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Obs | Pre | R-value | Obs | Pre | R-value | Obs | Pre | R-value | ||
Intravenous administration profile | ||||||||||
100 mg/ml | 3.796 | 4.065 | 0.93 | 31.421 | 19.524 | 1.6 | 3.182 | 6.121 | 0.62 | 21 |
Oral administration profile | ||||||||||
10 | 0.20 | 0.20 | 0.97 | 2.58 | 2.59 | 0.99 | 3.86 | 3.85 | 1.0 | 21 |
50 | 1.10 | 1.06 | 1.04 | 16.27 | 13.15 | 1.2 | 3.07 | 3.80 | 0.8 | 21 |
75 | 1.74 | 1.602 | 1.08 | 23.48 | 20.32 | 1.15 | 3.19 | 3.68 | 0.86 | 21 |
100 | 2.19 | 2.14 | 1.025 | 32.75 | 27.0 | 1.2 | 3.05 | 3.69 | 0.82 | 21 |
200 | 3.632 | 3.26 | 1.1 | 47.2 | 28.04 | 1.6 | 4.23 | 7.13 | 0.59 | 22 |
100 | 2.244 | 1.885 | 1.19 | 29.6 | 19.70 | 1.5 | 3.375 | 5.07 | 0.66 | 23 |
10 | 0.20 | 0.16 | 1.25 | 2.45 | 1.443 | 1.69 | 4.076 | 6.928 | 0.58 | 13 |
20 | 0.35 | 0.33 | 1.07 | 3.87 | 3.269 | 1.18 | 5.159 | 6.117 | 0.84 | 13 |
40 | 0.7554 | 0.665 | 1.13 | 9.322 | 6.884 | 1.35 | 4.290 | 5.810 | 0.73 | 13 |
80 | 1.888 | 1.339 | 1.4 | 17.83 | 13.8 | 1.29 | 4.085 | 5.794 | 0.77 | 13 |
150 | 3.336 | 2.529 | 1.3 | 42.77 | 26.78 | 1.59 | 3.506 | 5.599 | 0.62 | 13 |
300 | 6.285 | 5.169 | 1.2 | 76.53 | 55.99 | 1.36 | 3.919 | 5.357 | 0.731 | 13 |
600 | 13.971 | 10.64 | 1.3 | 152.20 | 125.87 | 1.20 | 3.941 | 4.766 | 0.82 | 13 |
1000 | 23.147 | 18.19 | 1.27 | 279.08 | 236.04 | 1.18 | 3.583 | 4.236 | 0.84 | 13 |
1400 | 34.50 | 26.04 | 1.32 | 417.79 | 372.2 | 1.12 | 3.350 | 3.760 | 0.89 | 13 |
2.5 | 0.067 | 0.038 | 1.7 | 0.876 | 0.90 | 0.97 | 2.85 | 2.77 | 1.02 | 24 |
10 | 0.34 | 0.22 | 1.5 | 3.542 | 3.63 | 0.975 | 2.82 | 2.22 | 1.27 | 24 |
25 | 0.76 | 0.52 | 1.46 | 7.306 | 8.9 | 0.82 | 3.42 | 2.90 | 1.17 | 24 |
50 | 1.263 | 1.0 | 1.2 | 17.51 | 17.27 | 1.01 | 2.85 | 2.79 | 1.02 | 24 |
100 | 2.09 | 2.09 | 1.0 | 31.85 | 30.30 | 1.05 | 3.13 | 3.3 | 0.94 | 24 |
2.5 | 0.03 | 0.05 | 0.6 | 26.31 | 25.90 | 1.01 | 0.09 | 0.07 | 1.3 | 24 |
10 | 0.14 | 0.22 | 0.63 | 54.51 | 53.51 | 1.02 | 3.8 | 3.85 | 0.98 | 24 |
50 | 0.72 | 0.61 | 1.18 | 153.09 | 152.9 | 1.0 | 3.81 | 3.85 | 0.98 | 24 |