From: Design of Phase II cancer trials evaluating survival probabilities
 | Scenario 1* | Scenario 2* | Scenario 3* | |||
---|---|---|---|---|---|---|
Actual/Anticipated Accrual | α | 1-β | α | 1 - β | α | 1 - β |
0.25 | .1 | .512 | .070 | .687 | .109 | .924 |
0.50 | .1 | .711 | .082 | .800 | .106 | .918 |
1.00 | .1 | .900 | .100 | .900 | .100 | .900 |
1.50 | .1 | .963 | .114 | .934 | .092 | .863 |
2.00 | .1 | .986 | .115 | .970 | .079 | .779 |