TABLE 4

The pharmacokinetic/metric parameters of panRAF inhibitors in FVB WT mice following administration of a single intravenous dose of 5 mg/kg

Data are presented as mean or mean ± S.E.M. (n = 4).

ParameterCCT196969LY3009120MLN2480
PlasmaBrainPlasmaBrainPlasmaBrain
Half-life (h)2.793.372.351.746.547.25
AUC(0–t) (µg⋅h/ml)150.23 ± 6.080.92 ± 0.0210.86 ± 0.590.51 ± 0.0317.56 ± 0.473.45 ± 0.09
AUC(0–∞) (µg⋅h/ml)155.070.9710.880.5122.714.49
CL (ml/min per kilograms)0.547.663.7
Vd (l/kg)0.131.562.08
Kp (AUC(0–∞) ratio)0.0060.050.20
Kp,uu (AUC(0–∞) ratio)0.030.020.05
  • AUC(0–t), area under the curve from zero to the time of the last measured concentration; AUC(0–∞), area under the curve from zero to time infinity; CL, clearance; Kp, ratio of AUC(0–∞,brain) to AUC(0–∞,plasma) using total drug concentrations; Kp,uu, ratio of AUC(0–∞,brain) to AUC(0–∞,plasma) using free drug concentrations; Vd, volume of distribution.

  • —, not relevant in these tissues.