Description Usage Arguments Value Author(s) References Examples
Basic plot function, labels are specific to the hazard ratio, i.e. when looking at a timetoevent endpoint.
1 2 
leg 

IntEffBoundary 
Interim efficacy boundary. 
IntFutBoundary 
Interim futility boundary. 
successmean 
The mean that defines success at the final analysis. Typically chosen to be the minimal detectable difference, i.e. the critical on the scale of the effect size of interest corresponding to the significance level at the final analysis. 
priormean 
Mean of the prior. 
Empty generic plot.
Kaspar Rufibach (maintainer)
kaspar.rufibach@roche.com
Rufibach, K., Jordan, P., Abt, M. (2016a). Sequentially Updating the Likelihood of Success of a Phase 3 Pivotal TimetoEvent Trial based on Interim Analyses or External Information. J. Biopharm. Stat., 26(2), 191–201.
1  # type ?bpp_1interim for code of all the computations in Rufibach et al (2016a).

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