Randomized Phase II Trial of the Clinical and Biological Effects of Two Dose Levels of Gefitinib in Patients With Recurrent Colorectal Adenocarcinoma

Mace L. Rothenberg, Bonnie LaFleur, Donna E. Levy, M. Kay Washington, Sherry Morgan-Meadows, Ramesh K. Ramanathan, Jordan Berlin, Al B. Benson, Robert J. Coffey

Journal of Clinical Oncology · 2005 · 132 citations · 27 references

DOIFull text

Open access

Abstract

Gefitinib is inactive as a single agent in patients with previously treated colorectal cancer. In tumor samples, gefitinib did not inhibit activation of its proximal target, EGFR. Trends were observed for inhibition of downstream regulators of cellular survival and proliferation in patients achieving longer progression-free survival.

References

27