The efficacy of liraglutide is similar to glimepiride and slightly higher than glargine and exenatide, although the clinical relevante is scarce.
It produces weight loss comparable to exenatide, higher at the start of treatment and in patients with a high body mass index.
Withdrawals due to adverse effects and the safety profile is similar to exenatide. The incidence of hypoglycemia is low, and increases when combined with suphonylureas.
There is uncertainty with regard to the cardiovascular safety profile, its action on thyroid gland, pancreatitis and immunogenicity. There is no information available on long-term safety of the drug.
There is no information on the efficacy with regard to diabetes complications and mortality.