Found out is a pharmaceutical composition that sustained-releases a drug for a long term after administration into the body. Provided is a pharmaceutical composition comprising a drug and a polypeptide represented by Ac-(Arg-Ala-Asp-Ala)4-NH2, and further containing an organic solvent selected from the group consisting of polyethylene glycol, dimethyl sulfoxide, glycofurol, and N-methylpyrrolidone.
发现了一种药物组合物,该药物组合物在进入人体后可长期持续释放药物。本发明提供了一种药物组合物,它包含一种药物和一种以 Ac-(Arg-Ala-Asp-Ala)4-NH2 为代表的
多肽,还包含一种选自聚
乙二醇、
二甲亚砜、甘
氟醚和
N-甲基吡咯烷酮组成的组的有机溶剂。