Table 3 Characteristics of Optimal (for ETSL) Design Assuming Misspecification of the Survival Distributions
From: Design of Phase II cancer trials evaluating survival probabilities
Weibull Shape Parameter | α | 1-β |
|---|---|---|
0.25 | .106 | .918 |
0.50 | .103 | .910 |
0.75 | .101 | .904 |
1.00 | .100 | .900 |
2.00 | .097 | .889 |
3.00 | .096 | .884 |
4.00 | .095 | .880 |