ATLANTA, GA -- (MARKET WIRE) -- May 31, 2007 -- AtheroGenics, Inc. (NASDAQ: AGIX), a pharmaceutical company focused on the treatment of chronic inflammatory diseases, today announced that it will focus on diabetes as the next step in the clinical development of AGI-1067. AtheroGenics will conduct a Phase III clinical trial studying the effect of AGI-1067 in patients with diabetes named ANDES (AGI-1067 as a Novel Anti-Diabetic Agent Evaluation Study). Patient enrollment is currently projected to begin in the third quarter of 2007, and the study protocol provides for an interim analysis, which the Company expects to occur by mid-2008.