This invention discloses a stabilized pharmaceutical composition comprising an antidiabetic agent and a stabilizer. The preferred stabilizers are selected from the group consisting of ascorbic acid, malic acid, maleic acid, tartaric acid, furmaric acid, citric acid, or combinations thereof. The antidiabetic agent is selected from the group consisting of [(±)5-[[2-(5-ethyl-2-pyridinyl)ethoxyl]phenyl]methyl]-thiazolidine-2,4-dione and (±)5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione. This invention also discloses amorphous forms of said antidiabetic agents and a process of preparation thereof, and a method for medical treatment of diabetic mellitus using said pharmaceutical composition.
这项发明揭示了一种稳定的药物组合物,包括一种抗糖尿病药物和一种稳定剂。优选的稳定剂选自
抗坏血酸、
苹果酸、
马来酸、
酒石酸、
富马酸、
柠檬酸或它们的组合。抗糖尿病药物选自[(±)5-[[2-(5-乙基-2-
吡啶基)乙氧基]苯基]甲基]-
噻唑烷-2,4-二酮和(±)5-[4-[2-(N-甲基-N-(2-
吡啶基)
氨基)乙氧基]苯基]
噻唑烷-2,4-二酮。该发明还揭示了所述抗糖尿病药物的非晶形式及其制备方法,以及使用该药物组合物进行糖尿病治疗的方法。