Merck/gsDesign2

Group Sequential Design Under Non-Proportional Hazards

Stars: 34
Forks: 11
Open beginner issues: 0
Indexed issues: 7
Avg merge: 2d 14h
Merged PRs (30d): 7

Dominant language: R
License: GPL-3.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

7 open issues indexed

`to_integer()` removes column `spending_time` from the bound table Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

Merck/gsDesign2#675 · Opened Sep 14, 2026
Change `gs_cp(theta = ...)` from cumulative treatment effect to incremental treatment effect Open

Merck/gsDesign2#670 · 1 assignee · Opened Sep 9, 2026
Add minimum median follow-up time at time of design Open

Merck/gsDesign2#669 · 1 assignee · Opened Sep 9, 2026
Consider adding functionality to transform `theta` for gs_cp functions between cumulative and incremental drift Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Merck/gsDesign2#668 · Opened Aug 26, 2026
Typo in documentation for gs_cp_npe1.R Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

Merck/gsDesign2#665 · Opened Aug 25, 2026
Fully remove gt dependency after the as_gt() deprecation period Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

Merck/gsDesign2#663 · 1 reaction · Opened Aug 21, 2026
Strategic review of bound type we would support Open

Medium priority

Merck/gsDesign2#521 · 1 comment · 1 assignee · Opened Apr 7, 2025

A short digest of beginner-friendly GitHub issues.