Sequential Monitoring of Clinical Trials CRAN Task View: ClinicalTrials (http://CRAN.R-project.org/view=ClinicalTrials) A program that computes the probability of crossing sequential boundaries in a clinical trial. It implements the Armitage-McPherson and Rowe Algorithm using the method described in Schoenfeld D. (2001)" A simple Algorithm for Designing Group Sequential Clinical Trials" Biometrics 27: pp, 972-974 Software David A. Schoenfeld <dschoenfeld@partners.org> David A. Schoenfeld <dschoenfeld@partners.org> GPL 2007-10-22 application/tgz http://CRAN.R-project.org/package=seqmon