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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Surg Oncol Clin N Am. 2010 Jan;19(1):101–113. doi: 10.1016/j.soc.2009.09.004
# Patients
Randomized
Study
Groups
Stratification Significance
Demonstrated
% Change
Identified in Trial
746 Imatinib 400 mg daily n = 345

Imatinib 400 mg twice daily n = 349
By Zubrod performance status (0–2 vs. 3) and by disease status (measurable vs. unmeasurable) No significant differences in progression-free survival or overall survival p = ns