A Phase 2 Study of Tomudex & Iressa as Second Line Chemotherapy in Subjects With Colorectal Carcinoma
A Randomized, Placebo-Controlled, Double-Blind Phase 2b Study of Raltitrexed (Tomudex) and ZD1839 (Iressa) Versus Raltitrexed Alone as Second Line Chemotherapy in Subjects With Colorectal Carcinoma