Fig. 3From: Efficacy and safety of febuxostat extended release and immediate release in patients with gout and moderate renal impairment: phase II placebo-controlled studyPercentage of patients who achieved primary and secondary outcomes (full analysis set*). p < 0.05 versus placebo for all active treatment groups for all three endpoints, with the exception of ‘≥ 1 flare’, where there was no statistically significant difference between FBX XR 40 mg and placebo. †p < 0.05 versus equivalent-dose IR formulation. FBX febuxostat, IR immediate release, sUA serum uric acid, XR extended releaseBack to article page