Package: gsDesign Version: 3.10.0 Title: Group Sequential Design Authors@R: c( person("Keaven", "Anderson", email = "keaven_anderson@merck.com", role = c("aut", "cre")), person("Merck & Co., Inc., Rahway, NJ, USA and its affiliates", role = "cph", comment = c(ROR = "02891sr49")) ) Description: Derives group sequential clinical trial designs and describes their properties. Particular focus on time-to-event, binary, and continuous outcomes. Largely based on methods described in Jennison, Christopher and Turnbull, Bruce W., 2000, "Group Sequential Methods with Applications to Clinical Trials" ISBN: 0-8493-0316-8. License: GPL (>= 3) URL: https://keaven.github.io/gsDesign/, https://github.com/keaven/gsDesign BugReports: https://github.com/keaven/gsDesign/issues Encoding: UTF-8 Depends: R (>= 4.1.0) Imports: dplyr (>= 1.1.0), ggplot2 (>= 3.1.1), graphics, gt, methods, r2rtf, rlang, stats, tibble, tidyr, tools, xtable Suggests: covr, data.table, gridExtra, kableExtra, knitr, mvtnorm, rmarkdown, rpact, scales, testthat, utils, vdiffr VignetteBuilder: knitr Config/roxygen2/version: 8.0.0 NeedsCompilation: yes Packaged: 2026-07-03 10:04:00 UTC; root Author: Keaven Anderson [aut, cre], Merck & Co., Inc., Rahway, NJ, USA and its affiliates [cph] (ROR: ) Maintainer: Keaven Anderson Repository: https://cran.r-universe.dev Date/Publication: 2026-07-03 02:20:02 UTC RemoteUrl: https://github.com/cran/gsDesign RemoteRef: HEAD RemoteSha: e2a87fed34fffc1ac766a75d6f057be2c8e2050a