From: Improving clinical trials using Bayesian adaptive designs: a breast cancer example
Strategy | Parameter | Posterior | PPS | CPS | Goldilocks | PPBS |
---|---|---|---|---|---|---|
Small average sample size | kF | 20 | 10 | 30 | 10 | 30 |
kS | 50 | 10 | 40 | 20 | 50 | |
dL | 0.2 | 0.025 | 0.01 | 0.025 | 0.01 | |
dU | 0.993 | 0.99 | 0.999 | 0.975 | 0.975 | |
dα | – | 0.04 | 0.05 | 0.04 | – | |
dS | – | – | – | – | 0.98 | |
High power | kF | 30 | 50 | 50 | 50 | 50 |
kS | 50 | 10 | 50 | 50 | 50 | |
dL | 0.05 | 0.01 | 0.01 | 0.01 | 0.005 | |
dU | 0.993 | 0.9995 | 0.9995 | 0.995 | 0.9995 | |
dα | – | 0.05 | 0.05 | 0.05 | – | |
dS | – | – | – | – | 0.975 |