 This study was a pilot study designed to determine whether more aggressive treatment of the diabetes with the routine use of the drug pioglitazone 30mgday for 6 months, in addition to the patients usual diabetic medications adjusted to optimize their diabetic control get glycated hemoglobin 7, could reduce the amount of tissue buildup within the stent after 6 months, compared to a group less aggressively treated without pioglitazone and their usual medications for diabetes. 