d SJ9-4 st0175. A menu-driven facility for sample-size... d A menu-driven facility for sample-size calculation in d novel multiarm, multistage randomized controlled d trials with a time-to-event outcome d by Friederike M.-S. Barthel, GlaxoSmithKline d Patrick Royston, UK Medical Research Council d Mahesh K. B. Parmar, UK Medical Research Council d Support: sophie@@fm-sbarthel.de, patrick.royston@@ctu.mrc.ac.uk d After installation, type help ^nstage^ and ^nstagemenu^ f st0175/evfromtin4.ado f st0175/nstage.ado f st0175/nstagemenu.ado f st0175/timetoevn4.ado f st0175/nstage.dlg f st0175/nstage.sthlp f st0175/nstagedlg.sthlp f st0175/nstagemenu.sthlp