I dette studie blev 1987 patienter randomiseret til behandling med Xeloda (1250 mg/ m2 to gange dagligt i 2 uger, efterfulgt af en uges pause, givet som 3- ugers serier i 24 uger) eller til behandling med 5- FU og leucovorin (Mayo Clinic- regime:
In this trial, 1987 patients were randomised to treatment with Xeloda (1250 mg/ m2 twice daily for 2 weeks followed by a 1-week rest period and given as 3-week cycles for 24 weeks) or 5-FU and leucovorin (Mayo Clinic regimen: