Rapid-acting insulin specialist MannKind Corp. (NSDQ:MNKD) has enrolled the first pediatric patient in its INHALE-1 study evaluating its Afrezza (Technosphere Insulin) with basal insulin versus multiple daily injections of insulin. The study will enroll participants aged four to 17 with type 1 or type 2 diabetes. Afrezza first won FDA approval in 2014, and MannKind…