TABLE 1

Pharmacokinetics (mean ± SD) of GDC-0917 in the mouse, rat, dog, and monkey

ParametersMouseRatDogMonkey
Intravenous administration
 No. of animals27 (3/time point)333
 SexFemaleMaleMaleMale
 Dose (mg/kg)11a11
 CL (ml/min/kg)12.027.0 ± 1.9115.3 ± 0.64367.6 ± 6.17
 t1/2 (h)1.470.900 ± 0.08626.12 ± 4.220.825 ± 0.0634
 MRT (h)1.761.12 ± 0.09454.44 ± 2.381.05 ± 0.112
 Vss (l/kg)1.271.81 ± 0.05294.09 ± 2.274.25 ± 0.352
Oral administration
 No. of animals27 (3/time point)333
 SexFemaleMaleMaleMale
 Dose (mg/kg)35a12
 Cmax (ng/ml)884545 ± 261254 ± 12933.6 ± 10.3
 tmax (h)0.5002.00 ± 1.731.00 ± 0.001.33 ± 0.577
 AUCinf (ng h/ml)38702390 ± 9761060 ± 60683.2 ± 12.2
 F (%)93.577.0 ± 31.497.0 ± 55.616.8 ± 2.45
 Renal clearance (ml/min/kg)NANA0.0897 ± 0.0980b1.44 ± 1.72c
  • AUCinf, area under the concentration–time curve from zero to infinity; CL, plasma clearance; Cmax, highest observed plasma concentration; F, bioavailability; MRT, mean residence time; NA, not available; t1/2, half-life; tmax, time at which Cmax occurred; Vss, volume of distribution at steady state.

  • a Free-base equivalent (trifluoroacetate salt of GDC-0917 was administered).

  • b Renal clearance was assessed for PO group only.

  • c Renal clearance was assessed for i.v. group only.