 + Insulin N=000 Pioglitazone Hydrochloride 00 mg + Insulin N=000 Pioglitazone Hydrochloride 00 mg + Insulin N=000 Pioglitazone Hydrochloride 00 mg + Insulin N=000 Pioglitazone Hydrochloride 00 mg + Insulin N=000 At least one congestive heart failure event 0 0 (0.0%) 0 