Table 4.
Assessment of dose proportionality for GLA5PR GLARS-NF1 from 150 to 600 mg using the power modela
| Dependent variable | Model variable | Estimate (β) | P-value | 90% CI | Equivalent limitsb |
|---|---|---|---|---|---|
| AUClast (h⋅ng−1⋅mL−1) | ln(Dose) | 1.0032 | <0.0001 | 0.9130–1.0935 | 0.8390–1.1610 |
| Cmax (ng/mL) | ln(Dose) | 0.9246 | <0.0001 | 0.8241–1.0252 | 0.8390–1.1610 |
Notes:
Power model: ln(pharmacokinetic [PK] parameter) = α+β*ln(Dose)+ε.
Equivalent limits: 1+{ln(0.8)/ln(dose ratio)} <β<1+{ln(1.25)/ln(dose ratio)}; Dose ratio: high dose/low dose.
Abbreviations: AUClast, area under the serum concentration-time curve from time zero to the time of the last measured concentration; Cmax, maximum serum concentration.