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JANUVIA™ (sitagliptin1), Merck & Co., Inc.'s once-a-day oral treatment for patients with type 2 diabetes, has been granted a license from the European Commission. JANUVIA now becomes the first and only medication in a new class of drugs known as dipeptidyl peptidase-4 inhibitors (DPP-4 inhibitors), which enhance the body's own ability to lower blood sugar when it is elevated, to be adopted by the European Commission.