Table 3. Pharmacokinetic analysis by dose level for erlotinib (N=27) and foretinib (N=24).
| Dose Level | Parameter | Erlotinib D14 (DL1 N=6; DL2 N=9; DL3 N=7) | Erlotinib D28 (DL1 N=7; DL2 N=11; DL3 N=6) | Foretinib D28 (DL1 N=7; DL2 N=11; DL3 N=6) |
|---|---|---|---|---|
| 1 | AUCt (ng*hr/mL) | 30104 (SD 14925) | 35928 (SD23409) | 728 (SD 221) |
| Cavg (ng/mL) | 1254 (SD 622) | 1497 (SD 975) | 30.35 (SD 9.23) | |
| Clast (ng/mL) | 1106 (SD 710) | 1300 (SD 861.44) | 27.29 (SD 10.66) | |
| Clearance (mL/hr) | 1717 (SD 2219) | 2035 (SD 3328) | 25153 (SD 32679) | |
| Cmax (ng/mL) | 1719 (SD 624) | 2387 (SD 1707) | 43.37 (SD 17.6) | |
| Cmax Dose Norm (ng/mL/mg) | 17.2 (SD 6.24) | 23.87 (SD 17.07) | 1.45 (SD 0.59) | |
| Cmin (ng/mL) | 815 (SD 641) | 1092 (SD 894) | 22.79 (SD 7.74) | |
| Tmax (hr) | 7.67 (SD 8.5) | 2.29 (SD 1.7) | 3.14 (SD 2.73) | |
| Tmin (hr) | 4.17 (SD 9.71) | 11.2 (SD 12.07) | 12.29 (SD 11.34) | |
| 2 | AUCt (ng*hr/mL) | 35190 (SD 12164) | 36221 (SD 16365) | 681 (SD 337) |
| Cavg (ng/mL) | 1466 (SD 507) | 1579 (SD 643) | 29.17 (SD 13.58) | |
| Clast (ng/mL) | 1137 (SD 419) | 1343 (SD 687) | 24.12 (SD 9.34) | |
| Clearance (mL/hr) | 5124 (SD 6536) | 4567 (SD 7325) | 29543 (SD 30935) | |
| Cmax (ng/mL) | 2335 (SD 770) | 2645 (SD 974) | 44.79 (SD 22.34) | |
| Cmax Dose Norm (ng/mL/mg) | 15.6 (SD 5.13) | 17.64 (SD 6.49) | 1.49 (SD 0.74) | |
| Cmin (ng/mL) | 1047 (SD 437) | 1293 (SD 688) | 22.47 (SD 10.61) | |
| Tmax (hr) | 2.22 (SD 1.48) | 2.64 (SD 2.25) | 3.55 (SD 2.38) | |
| Tmin (hr) | 13.33 (SD 12.65) | 13.27 (SD 12.34) | 13.36 (SD 12.23) | |
| 3 | AUCt (ng*hr/mL) | 35545 (SD 16948) | 40765 (SD 16673) | 1010 (SD 415) |
| Cavg (ng/mL) | 1548 (SD 621) | 1699 (SD 695) | 42.07 (SD 17.31) | |
| Clast (ng/mL) | 1247 (SD 565) | 1283 (SD 697) | 34.22 (SD 17.3) | |
| Clearance (mL/hr) | 4792 (SD 2292) | 4571 (SD 2760) | 49768 (SD 16023) | |
| Cmax (ng/mL) | 2237 (SD 620) | 2472 (SD 717) | 55.85 (SD 17.24) | |
| Cmax Dose Norm (ng/mL/mg) | 14.91 (SD 4.14) | 16.48 (SD 4.78) | 1.21 (SD 0.4) | |
| Cmin (ng/mL) | 1027 (SD 507) | 1244 (SD 725) | 31.96 (SD 18.16) | |
| Tmax (hr) | 3.86 (SD 2.19) | 2.33 (SD 1.86) | 3.5 (SD 3.02) | |
| Tmin (hr) | 4.71 (SD 8.77) | 16.17 (SD 12.14) | 12.0 (SD 13.15) |
DL: dose level; SD: standard deviation