Table 2.
Final model parameter estimates for OAEs (fixed effects)
| Estimate | 95% CI | |||
|---|---|---|---|---|
| Structural model parameters | ||||
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exp(θ1)/(1 + exp(θ1)) | Probability of transition to grade ≥ 2 event from grade ≤ 1 | 0.000209 | 0.000107–0.000408 |
![]() |
exp(θ2)/(1 + exp(θ2)) | Probability of staying in state 2+ from grade ≥ 2 | 0.963 | 0.950–0.972 |
![]() |
θ3 | Emax for ADCe | 11.7 | 5.45–17.9 |
![]() |
exp(θ5) | ADC effect compartment rate constant | 0.0389 | 0.0313–0.0484 |
| ζ11 | θ6 | Nonproportionality adjustment for ADCe in event state | 0.215 | 0.112–0.318 |
![]() |
θ7 | Hill parameter for ADCe | 1.00 | FIXED |
![]() |
θ18 | EC50 for ADCe | 4.91 | 0.158–9.66 |
| Covariate effect parameters | ||||
| γ1 | θ9 | ADCe-modifying effect of bevacizumab | 1.25 | 0.901–1.59 |
| γ2 | θ11 | ADCe-modifying effect of carboplatin | 0.920 | 0.710–1.13 |
| γ3 | θ12 | ADCe-modifying effect of pembrolizumab | 1.07 | 0.887–1.25 |
| γ4 | θ13 | ADCe-modifying effect of baseline ocular conditions | 0.887 | 0.518–1.26 |
| γ5 | θ14 | ADCe-modifying effect of dry eyes at baseline | 1.36 | 0.747–1.97 |
| γ6 | θ20 | ADCe-modifying effect of ECP | 0.685 | 0.581–0.789 |
|
Final model:
and
| ||||
Parameters estimated in the log-domain were back-transformed for clarity. CIs = estimate ± 1.96 · SE
ADC antibody–drug conjugate, ADCe antibody–drug conjugate through an effect compartment; EC50, half maximal effective concentration; ECP, eye care plan; Emax, maximum effect; OAE, ocular adverse event; SE, standard error







