NovoPen ®, the first insulin pen injector, was introduced in 1985. This article reviews the published evidence over two decades of use of the NovoPen ® family of injection devices in diabetes ...

At entry to the study 43 patients (61%) were using Novopen ® 3 to administer their insulin, 22 (31%) were using syringes, and five (7%) had used a combination of Novopen ® 3 and syringes.