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Table 2 Settings for each shortlisted design

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

  1. PPS Predictive probability of success, CPS Conditional probability of success, PPBS Predictive probability of Bayesian success