Overview Intermittent Versus Continuous Tarceva Study Status: Completed Trial end date: 2012-10-01 Target enrollment: Participant gender: Summary This is a randomized phase II study comprising of two treatment arms in patients who are previously untreated for metastatic or recurrent colorectal cancer. Phase: Phase 2 Details Lead Sponsor: Chinese University of Hong KongTreatments: Erlotinib Hydrochloride