I kliniske studier var forekomsten af hypoglykæmi ikke almindelig blandet de patienter, der modtog vildagliptin + pioglitazon (0, 6%), men almindelig blandt de patienter, som modtog placebo + pioglitazon (1, 9%).
In clinical trials, the incidence of hypoglycaemia was uncommon in patients receiving vildagliptin + pioglitazone (0.6%) but common in patients receiving placebo + pioglitazone (1.9%).