Pharmaceutical There was good news for loss-making US drugmaker MannKind (Nasdaq: MNKD), when the company announced positive preliminary results from Study 171, a Phase III clinical trial of Afrezza (insulin human [rDNA origin]) Inhalation Powder, an investigational, ultra rapid-acting mealtime insulin therapy, administered using MannKind's next-generation (Gen2) inhaler (also known as the Dreamboat inhaler), in patients with type 1 diabetes. 15 August 2013