NEWS
BATSS 1.2.0 (2026-05-28)
- Improvements to
batss.glm:
interim = NA now specifies a fixed (non-adaptive) design
with a single look at the maximum sample size N
- better warnings
- Fixes to minor bugs detected by Claude (Opus 4.6) in version 1.1.1 of
batss.glm, batss.combine, summary.batss, plot.batss and
internal functions, including a fix to eff.trial.control and
fut.trial.control being ignored in trial-level stopping decisions
BATSS 1.1.1 (2025-10-02)
- Minor changes to
summary.batss, that now
- handles trials where both efficacy and futility
conditions are simultaneously met
- prints the sample size per look
- Minor change to
plot.batss, that now accepts
a new argument, beta
BATSS 1.1.0 (2025-09-21)
- Improvements to
summary.batss, that now
- works with additional predictors to the treatment effect
- allows to save outputs (as objects of class
summary.batss
with corresponding print function)
- Improvements to
plot.batss, that now includes
- a violin plot of sample sizes per group
- a barplot of the probability of stopping the trial at each look
- Update of website: new 'ANCOVA' and 'Parallelisation' pages
BATSS 1.0.1 (2025-08-27)
- New website address (https://batss-stable.github.io/BATSS/)
BATSS 1.0.0 (2024-10-02)
- Improvements to checks
- Improvements to internal/generic functions
BATSS 0.7.15
- Resolution of a bug affecting designs with a
single target parameter
BATSS 0.7.14 (2024-07-14)
- Improvements to functions
plot.batss and summary.batss
related to cases in which efficacy and futility criteria
are simulatneously met for an arm
- Minor improvements (help pages, printed messages)
BATSS 0.7.13
- Minor improvements to function
plot.batss
- Minor changes to the vignette dedicated to a binomial endpoint
BATSS 0.7.12
- Initial release of BATSS with pkgdown