gsDesign

Group Sequential Design

CRAN Package

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.

  • Version3.6.6
  • R versionR (≥ 3.5.0)
  • LicenseGPL (≥ 3)
  • Needs compilation?Yes
  • Last release02/11/2025

Documentation


Team


Insights

Last 30 days

This package has been downloaded 3,522 times in the last 30 days. That's enough downloads to impress a room full of undergrads. A commendable achievement indeed. The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 103 times.

Sun
Mon
Tue
Wed
Thu
Fri
Sat
0 downloadsMar 2, 2025
129 downloadsMar 3, 2025
259 downloadsMar 4, 2025
236 downloadsMar 5, 2025
167 downloadsMar 6, 2025
103 downloadsMar 7, 2025
82 downloadsMar 8, 2025
64 downloadsMar 9, 2025
117 downloadsMar 10, 2025
160 downloadsMar 11, 2025
136 downloadsMar 12, 2025
142 downloadsMar 13, 2025
93 downloadsMar 14, 2025
111 downloadsMar 15, 2025
61 downloadsMar 16, 2025
130 downloadsMar 17, 2025
108 downloadsMar 18, 2025
144 downloadsMar 19, 2025
88 downloadsMar 20, 2025
126 downloadsMar 21, 2025
42 downloadsMar 22, 2025
68 downloadsMar 23, 2025
137 downloadsMar 24, 2025
144 downloadsMar 25, 2025
94 downloadsMar 26, 2025
130 downloadsMar 27, 2025
184 downloadsMar 28, 2025
50 downloadsMar 29, 2025
45 downloadsMar 30, 2025
69 downloadsMar 31, 2025
103 downloadsApr 1, 2025
0 downloadsApr 2, 2025
0 downloadsApr 3, 2025
0 downloadsApr 4, 2025
0 downloadsApr 5, 2025
42
259

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Last 365 days

This package has been downloaded 27,384 times in the last 365 days. The academic equivalent of having a dedicated subreddit. There are fans, and maybe even a few trolls! The day with the most downloads was Mar 04, 2025 with 259 downloads.

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Data provided by CRAN


Binaries


Dependencies

  • Imports9 packages
  • Suggests11 packages
  • Reverse Depends1 package
  • Reverse Imports3 packages
  • Reverse Suggests9 packages