Table 5.
PK parameters of C6CP and paclitaxel in plasma and tumor after administering polymeric micelle in A2780/CisR tumor bearing mice. Reprinted with permission from [188] Copyright 2018, Elsevier.
Parametersa | C6CPb, 20 mg/kg | paclitaxel, 20 mg/kg | |||||
---|---|---|---|---|---|---|---|
paclitaxel/C6CP polymeric micelle | C6CP polymeric micelle | Parameter ratioc | paclitaxel/C6CP polymeric micelle | paclitaxel polymeric micelle | Parameter ratiod | ||
Plasma | t1/2, α (h) | 7.67 | 6.20 | 1.24 | 5.12 | 3.67 | 1.40 |
Cmax (μg/mL) | 9.40 | 4.71 | 1.99 | 6.51 | 4.62 | 1.41 | |
AUClast (h*μg/mL) | 34.80 | 30.00 | 1.16 | 18.41 | 9.78 | 1.88 | |
Clobs (mL/h/kg) | 527.40 | 541.00 | 0.97 | 984.06 | 1434.66 | 0.69 | |
Vdobs (mL/kg) | 5077.11 | 7963.56 | 0.64 | 10112.89 | 7689.6 | 1.32 | |
Tumor | AUClast (h*μg/g) | 110.92 | 38.68 | 2.87 | 111.14 | 87.28 | 1.27 |
Cmax (μg/g) | 9.86 | 4.34 | 2.27 | 8.34 | 5.38 | 1.55 | |
Tmax (h) | 1 | 1 | 1 | 1 |
t1/2, α, half-life at the biodistribution phase; Cmax, maximum plasma concentration; AUClast, area under the curve from time 0–15 h; Clobs, observed total body clearance; Vdobs, total volume of distribution observed; Tmax, time of maximum concentration
Hydrophobic derivatives of cisplatin with aliphatic chains of 6 carbon atoms at the axial positions
paclitaxel/C6CP polymeric micelle: C6CP polymeric micelle
paclitaxel/C6CP polymeric micelle: paclitaxel polymeric micelle