 Number (%) of Patients Placebo-Controlled Trial (00 weeks) Non-Controlled Double-Blind Trial (00 weeks) Placebo + Sulfonylurea N=000 Pioglitazone Hydrochloride 00 mg + Sulfonylurea N=000 Pioglitazone Hydrochloride 00 mg + Sulfonylurea N=000 Pioglitazone Hydrochloride 00 mg + Sulfonylurea N=000 Pioglitazone Hydrochloride 00 mg + Sulfonylurea N=000 At least one congestive heart failure event 0 