Table 5.
Statistically significant relationships between covariates and pharmacokinetic parameters in the final model.
| Statistically significant effect | Change in independent variable | Effect on the PK parameter | Effect on systemic exposure |
|---|---|---|---|
| ALP on CL of 5-FU | ALP × 2 | CL of 5-FU 11% lower | AUC 12% higher |
| ALP × 5 | CL of 5-FU 24% lower | AUC 31% higher | |
| CLCR on CL of FBAL | CLCR × 0.5 | CL of FBAL 35% lower | AUC 53% higher |
| CLCR on V of FBAL | CLCR × 0.5 | V of FBAL 24% lower | Cmax 41% higher |
| BSA on V of FBAL | BSA × 1.3 | V of FBAL 24% higher | Cmax 19% lower |