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 |