- Stable daily dose(s) within 90 days prior to the day of screening of any of the following treatment regimens:- 1-2 of the following oral anti-diabetic drugs: - Metformin equal or above 1500 mg or maximum tolerated dose documented in the subject medical record), - Sulfonylurea (equal or above half of the maximum approved dose according to local label or maximum tolerated dose as documented in subject medical record) - Basal insulin alone (20% change in total daily dose of insulin glargine, insulin detemir, insulin degludec or NPH insulin) or - Metformin (equal or above 1500 mg or maximum tolerated dose documented in the subject medical record) in combination with basal insulin (20% change in total daily dose of insulin glargine, insulin detemir, insulin degludec or NPH insulin)