Fig. 3From: Efficacy and safety of eflornithine (CPP-1X)/sulindac combination therapy versus each as monotherapy in patients with familial adenomatous polyposis (FAP): design and rationale of a randomized, double-blind, Phase III trialFlowchart of the study (as of February 1, 2016). *Treatment arm is assigned in double-blinded fashion; exact numbers of randomized patients per treatment arm are not known. APC, adenomatous polyposis coli; CPP-1X, eflornithine; EOT, end of treatment; PBO, placeboBack to article page