Example Study Configuration List — example_study

A list containing study design parameters for an example study, including analysis, hypothesis, enrollment rate, and distribution parameter specifications.

Usage

example_study_config

Format

A list with the following components:

study_name: Character string with study name
study_description: Character string describing the study
alpha: Numeric value for overall type I familywise error-rate
analyses: Tibble with analysis triggers, including endpoint, strata, treatment, sample size, and event information
hypotheses: Tibble with hypothesis specifications, including type, endpoint, and spending functions
enroll_rate: Tibble with enrollment rates by stratum
distribution_tte: Tibble with time-to-event endpoint distribution parameters by stratum and arm
distribution_bin: Tibble with binary endpoint distribution parameters by stratum and arm
graph: List containing graphical testing procedure matrix and weights

Source

Internal template configuration

Examples

data(example_study_config)
example_study_config$study_name
#> [1] "Example Study"
example_study_config$analyses
#> # A tibble: 4 × 7
#>   endpoint strata    treatments sample_size events power_subsets_any
#>   <chr>    <list>    <list>           <dbl>  <dbl> <list>           
#> 1 CR       <chr [2]> <chr [2]>          500     NA <named list [2]> 
#> 2 OS       <chr [2]> <chr [2]>           NA    234 <named list [2]> 
#> 3 OS       <chr [2]> <chr [2]>           NA    284 <named list [2]> 
#> 4 OS       <chr [2]> <chr [2]>           NA    334 <named list [2]> 
#> # ℹ 1 more variable: power_subsets_all <list>