Table 6.
Bioequivalence analysis of vinflunine blood clearance and of 4-O-deacetyl vinflunine metabolic ratio
| Vinflunine | 4-O-deacetyl vinflunine | |||
|---|---|---|---|---|
| Group and initial dose level | Geometric mean ± CV of clearance (l h−1 m−2) | Ratio and 90% CI Test : reference | Geometric mean ± CV of metabolic ratio | Ratio and 90% CI Test : reference |
| Test: Moderate renal impairement (n = 13) 280 mg m−2 | 20.3 ± 31% | 0.88 (0.78, 0.98)* | 0.369 ± 31% | 1.19 (1.02, 1.38)* |
| Test: Severe renal impairement (n = 16) 250 mg m−2 | 16.4 ± 24% | 0.72 (0.65, 0.79)** | 0.315 ± 34% | 1.02 (0.88, 1.17) |
| Control (n = 118)° 320 mg m−2 | 23.1 ± 24% | - | 0.310 ± 37% | – |
*/**Not bioequivalent. ° Sample size for control of 4-O-deacetyl vinflunine metabolic ratio is 44.