Design and analysis of confirmatory adaptive clinical trials with continuous, binary, and survival endpoints according to the methods described in the monograph by Wassmer and Brannath (2016) <doi:10.1007/978-3-319-32562-0>. This includes classical group sequential as well as multi-stage adaptive hypotheses tests that are based on the combination testing principle.
| Version: | 
4.2.1 | 
| Depends: | 
R (≥ 3.6.0) | 
| Imports: | 
methods, stats, utils, graphics, tools, rlang, R6 (≥ 2.5.1), knitr (≥ 1.19), Rcpp (≥ 1.0.3) | 
| LinkingTo: | 
Rcpp | 
| Suggests: | 
ggplot2 (≥ 3.5.0), testthat (≥ 3.0.0), rmarkdown (≥ 1.10), rappdirs (≥ 0.3.3) | 
| Published: | 
2025-07-24 | 
| DOI: | 
10.32614/CRAN.package.rpact | 
| Author: | 
Gernot Wassmer  
    [aut],
  Friedrich Pahlke  
    [aut, cre],
  Till Jensen [ctb],
  Daniel Sabanes Bove
      [ctb],
  Stephen Schueuerhuis
      [ctb],
  Tobias Muetze  
    [ctb] | 
| Maintainer: | 
Friedrich Pahlke  <friedrich.pahlke at rpact.com> | 
| BugReports: | 
https://github.com/rpact-com/rpact/issues | 
| License: | 
LGPL-3 | 
| URL: | 
https://www.rpact.org, https://www.rpact.com,
https://github.com/rpact-com/rpact,
https://rpact-com.github.io/rpact/,
https://rpact.shinyapps.io/connect | 
| NeedsCompilation: | 
yes | 
| Language: | 
en-US | 
| Citation: | 
rpact citation info  | 
| Materials: | 
README, NEWS  | 
| In views: | 
ClinicalTrials | 
| CRAN checks: | 
rpact results |