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seqmon

Group Sequential Design Class for Clinical Trials

v2.5 · May 17, 2024 · MIT + file LICENSE

Description

S4 class object for creating and managing group sequential designs. It calculates the efficacy and futility boundaries at each look. It allows modifying the design and tracking the design update history.

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2 NOTE
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r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (2 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Hui Zheng <hzheng1@mgh.harvard.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("David", "A"),
                      family = "Schoenfeld",
                      role = "aut"),
               person(given = "Hui",
                      family = "Zheng",
                      role = c("aut", "cre"),
                      email = "hzheng1@mgh.harvard.edu"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Hui Zheng <hzheng1@mgh.harvard.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("David", "A"),
                      family = "Schoenfeld",
                      role = "aut"),
               person(given = "Hui",
                      family = "Zheng",
                      role = c("aut", "cre"),
                      email = "hzheng1@mgh.harvard.edu"))
as necessary.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Hui Zheng <hzheng1@mgh.harvard.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("David", "A"),
                      family = "Schoenfeld",
                      role = "aut"),
               person(given = "Hui",
                      family = "Zheng",
                      role = c("aut", "cre"),
                      email = "hzheng1@mgh.harvard.edu"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Hui Zheng <hzheng1@mgh.harvard.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("David", "A"),
                      family = "Schoenfeld",
                      role = "aut"),
               person(given = "Hui",
                      family = "Zheng",
                      role = c("aut", "cre"),
                      email = "hzheng1@mgh.harvard.edu"))
as necessary.

Version History

new 2.5 Mar 10, 2026
updated 2.5 ← 2.4 diff May 17, 2024
updated 2.4 ← 2.3 diff Sep 3, 2020
updated 2.3 ← 2.2 diff Mar 5, 2019
updated 2.2 ← 2.1 diff Nov 8, 2018
updated 2.1 ← 0.2 diff Oct 11, 2016
updated 0.2 ← 0.1 diff Oct 28, 2012
new 0.1 May 25, 2004