maxcombo-package {maxcombo}R Documentation

The Group Sequential Max-Combo Test for Comparing Survival Curves

Description

This package contains functions for comparing survival curves using the max-combo test at a single timepoint or repeatedly at successive respective timepoints while controlling type I error (i.e., the group sequential setting), as published by Tom Prior (Prior 2020 Group sequential monitoring based on the maximum of weighted log-rank statistics with the Fleming-Harrington class of weights in oncology clinical trials). The max-combo test is a generalization of the weighted log-rank test, which itself is a generalization of the log-rank test, which is a commonly used statistical test for comparing survival curves, e.g., during or after a clinical trial as part of an effort to determine if a new drug or therapy is more effective at delaying undesirable outcomes than an established drug or therapy or a placebo.

Details

This package contains the following four functions:

A reasonable way to get started with using this package is to read the documentation for those functions in the order they are listed above.

Author(s)

Tom Prior <tprior1@its.jnj.com or tomjamesprior@gmail.com>

Maintainer: Tom Prior <tprior1@its.jnj.com or tomjamesprior@gmail.com>

References

Prior 2020 Group sequential monitoring based on the maximum of weighted log-rank statistics with the Fleming-Harrington class of weights in oncology clinical trials.

(Available at: https://doi.org/10.1177/0962280220931560)


[Package maxcombo version 1.0 Index]