Table 3a. Summary of vismodegib PK parameters in plasma in patients with normal or impaired hepatic function after oral administration of vismodegib (150 mg QD).
Parameter | Normal* n = 9 | Mild* n = 8 | Moderate* n = 6 | Severe* n = 3 | |
---|---|---|---|---|---|
AUC0–24 h (μM h) | Median | 409 | 605 | 562 | 368 |
GMR (90% CI) | Comparator | 1.24 (0.9–1.7) | 1.31 (0.9–1.9) | 0.86 (0.5– 1.4) | |
Cmax, μM | Median | 18.1 | 27.4 | 26.9 | 17.1 |
GMR (90% CI) | Comparator | 1.3 (0.95–1.8) | 1.3 (0.9–1.8) | 0.87 (0.5– 1.4) | |
Css, μM | Median | 17 | 24.3 | 24.5 | 15.7 |
GMR (90% CI) | Comparator | 1.24 (0.9–1.7) | 1.27 (0.9–1.8) | 0.88 (0.6– 1.4) |
AAG alpha-1-acid glycoprotein, AUC area under the curve, CI confidence interval, Cmax peak serum concentration, Css average steady state concentration, GMR geometric mean ratio.
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