Table 3.
Pharmacokinetics parameters results of Pan and Ami in Treatment A and Treatment B.
| Pharmacokinetic parameters∗ | n = 6 |
|||||
|---|---|---|---|---|---|---|
| Treatment A |
Treatment B |
|||||
| Mean | SD | CV% | Mean | SD | CV% | |
| Formulation (Pan) | ||||||
| Pan = 2.05 mg/kg | ||||||
| k el (hr−1) | 0.17 | 0.05 | 26.69 | 0.29 | 0.01 | 3.49 |
| t1/2 el (hr) | 4.12 | 1.00 | 24.32 | 2.43 | 0.08 | 3.41 |
| AUC 0-24 (μg.hr/mL) | 2.60 | 0.86 | 33.10 | 3.74 | 0.46 | 12.31 |
| AUC 0–∞ (μg.hr/mL) | 2.66 | 0.86 | 32.32 | 3.77 | 0.46 | 12.19 |
| AUMC0–∞(μg.hr2/mL) | 7.78 | 0.92 | 11.83 | 12.62 | 1.25 | 9.90 |
| T max (hr) | 0.50 | 0 | 0 | 0.39 | 0.10 | 25.71 |
| C max (μg/mL) | 2.22 | 1.57 | 70.65 | 1.30 | 0.23 | 17.71 |
| Vd/F (L/kg) | 5.02 | 1.81 | 36.08 | 1.92 | 0.30 | 15.65 |
| CL/F (ml/min/kg) | 13.67 | 3.72 | 27.22 | 9.17 | 1.14 | 12.43 |
| K abs (hr−1) | 7.90 | 0.56 | 7.15 | 11.20 | 0.00 | 0.00 |
| t 1/2 abs (hr) | 0.09 | 0.01 | 7.42 | 0.06 | 0.31 | 14.63 |
| MRT 0-∞ (hr) |
3.15 |
1.09 |
34.65 |
3.35 |
0.13 |
3.68 |
| Formulation (Ami) | ||||||
| Ami = 0.51 mg/kg | ||||||
| k el (hr−1) | 0.03 | 0.01 | 16.45 | 0.04 | 0.01 | 20.97 |
| t1/2 el (hr) | 21.59 | 3.34 | 15.47 | 17.50 | 3.44 | 19.65 |
| AUC 0-24 (μg.hr/mL) | 0.06 | 0.02 | 36.36 | 0.05 | 0.01 | 16.98 |
| AUC 0–∞ (μg.hr/mL) | 0.10 | 0.02 | 21.42 | 0.09 | 0.02 | 25.84 |
| AUMC0–∞ (μg.hr2/mL) | 2.38 | 0.45 | 18.75 | 2.22 | 1.00 | 45.01 |
| T max (hr) | 0.22 | 0.10 | 43.11 | 0.72 | 0.67 | 93.32 |
| C max (μg/mL) | 0.03 | 0.01 | 40.41 | 0.01 | 0.002 | 23.81 |
| Vd/F (L/kg) | 166.37 | 52.45 | 31.53 | 145.87 | 31.22 | 21.40 |
| CL/F (mL/min/kg) | 87.95 | 19.74 | 22.45 | 97.11 | 21.85 | 22.50 |
| K abs (hr−1) | 12.86 | 7.17 | 55.79 | 3.41 | 2.02 | 59.08 |
| t 1/2 abs (hr) | 0.08 | 0.06 | 82.30 | 0.31 | 0.28 | 89.67 |
| MRT 0-∞ (hr) | 25.49 | 6.92 | 27.16 | 24.46 | 4.83 | 24.47 |
Parameters are K el: Elimination rate constant, t1/2, el:Elimination half-life of drug, AUC0–24: Area under the curve up to 24 h, AUC0-∞: Area under the curve up to infinity, AUMC0-∞:Area under the first moment curve up to infinity, T max: Maximum plasma concentration, C max: maximum plasma concentration, Vd: Apparent volume distribution of drug, F: bioavailability of drug, CL: Clearance,. K abs: Absorption rate constant, t ½ abs: Absorption half-life, MRT0–∞: Mean residual time up to infinity, (n = 6, no of rabbit in each group).