TABLE 2

TRO19622 brain and plasma levels after chronic subcutaneous administration


Weeks of Treatment

Dose

Plasma Levelsa

Brain Levels

Ratio Brain/Plasma
mg/kg s.c. μg/ml μg/g
1 0.3 0.06 ± 0.006 BLQ
3 0.55 ± 0.07 0.19 ± 0.02 0.35
30 5.35 ± 1.19 1.23 ± 0.30 0.23
6 0.3 0.06 ± 0.008 BLQ
3 0.47 ± 0.01 0.24 ± 0.04 0.51

30
5.85 ± 1.06
2.66 ± 0.84
0.45
  • BLQ, below the limit of quantification.

  • a TRO19622 at 1 μg/ml corresponds to 2.5 μM.