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Designing for time-to-event endpoints

These vignettes provide an introduction to designing group sequential trials with time-to-event endpoints using gsDesign package.

Overview of survival endpoint design
Basic time-to-event group sequential design using gsSurv
A cure model calendar-based design

Other

Other vignettes.

Two-sample normal sample size
Multiplicity graphs
Graphical testing for group sequential design
Vaccine efficacy trial design
Overview of C components of gsDesign