4 papers
TITE-Safety: Time-to-event Safety Monitoring for Clinical Trials
Michael J. Martens, Qinghua Lian, Brent R. Logan
Safety evaluation is an essential component of clinical trials. To protect study participants, these studies often implement safety stopping rules that will halt the trial if an ex…
Covariate-adjusted Group Sequential Comparisons of Restricted Mean Survival Times
Peter Zhang, Brent Logan, Michael Martens
The restricted mean survival time (RMST) is the mean survival time in the study population followed up to a specific time point, and is simply the area under the survival curve up…
Covariate-adjusted Group Sequential Comparisons of Survival Probabilities
Peter Zhang, Brent Logan, Michael Martens
In confirmatory clinical trials, survival outcomes are frequently studied and interim analyses for efficacy and/or futility are often desirable. Methods such as the log rank test a…
The Conditional Prediction Function: A Novel Technique to Control False Discovery Rate for Complex Models
Yushu Shi, Michael Martens
In modern scientific research, the objective is often to identify which variables are associated with an outcome among a large class of potential predictors. This goal can be achie…