I de andre fire undersøgelser blev virkningen af Galvus, 50 eller 100 mg dagligt i 24 uger, sammenlignet med placebo som tillægsbehandling til enten metformin (544 patienter), thiazolidindionet pioglitazon (463 patienter), sulfonylurinstoffet glimepirid (515 patienter) eller insulin (296 patienter).
The other four studies compared the effects of Galvus, taken at doses of 50 or 100 mg a day for 24 weeks, with those of placebo, when used as an add-on to existing treatment with metformin (544 patients), pioglitazone (a thiazolidinedione, 463 patients), glimepiride (a sulphonylurea, 515 patients) or insulin (296 patients).