Comparison documents are designed to support prescribers and medicines management teams to maximise health gains through the optimum use of medicines within a specific therapeutic area.

There are currently five dipeptidyl peptidase-4 (DPP-4) inhibitors (or gliptins) available in the UK for the management of type 2 diabetes mellitus. There are a number of differences between the DPP-4 inhibitors in terms of licensing, interactions, renal impairment dose adjustment, hepatic impairment dose adjustment, and cost. This comparison table allows prescribers and other healthcare professionals to easily compare the characteristics of these medicines.