Table 3b. Summary of unbound plasma vismodegib Css in patients with normal or impaired hepatic function after oral administration of vismodegib (150 mg QD).
Unbound vismodegib, Css (μM) | AAG concentration (μM) | |||
---|---|---|---|---|
Hepatic function | Mean (±SD) | Median (range) | GMR (90% CI) | Mean (±SD) |
Normal* (n = 9) | 0.233 (±0.098) | 0.223 (0.100–0.441) | Comparator | 23.2 (±14.8) |
Mild* (n = 8) | 0.221 (±0.063) | 0.218 (0.157–0.356) | 0.99 (0.7–1.3) | 25.4 (±12.5) |
Moderate* (n = 6) | 0.246 (±0.084) | 0.217 (0.145–0.376) | 1.09 (0.8–1.6) | 27.1 (±14.0) |
Severe* (n = 3) | 0.227 (±0.085) | 0.232 (0.140–0.310) | 1 (0.6–1.7) | 19.5 (±11.6) |
AAG alpha-1 acid glycoprotein, Css average steady state concentration, QD once daily/
Normal (bilirubin [bili] < upper limit of normal [ULN]) ], mild (ULN < bili ≤ 1.5 × ULN), moderate (1.5 × ULN < bili ≤ 3 > ULN), and severe (3 × ULN < bili < 10 × ULN) liver dysfunction