The U.S. Food and Drug Administration (FDA) approved an expansion of the indication for Eli Lilly and Company’s rapid-acting mealtime insulin Lyumjev® (insulin lispro-aabc) injection to include the improvement of glycemic control in children with diabetes. Lyumjev can be administered subcutaneously either at the start of a meal or within 20 minutes after starting a meal, or as a continuous subcutaneous insulin infusion (CSII) with an insulin pump. Originally approval by the FDA on June 15, 2020, Lyumjev (insulin lispro-aabc) is a rapid-acting human insulin analog indicated to improve glycemic control in adult and pediatric patients with diabetes mellitus.