An orally administered drug form comprising a polar bioactive agent and an adjuvant
申请人:INTERx RESEARCH CORPORATION
公开号:EP0036145A1
公开(公告)日:1981-09-23
A drug form is provided for increasing the oral absorption of polar bioactive agents such as xanthines, polyhydroxylic substances, zwitterions, polypeptides and organic anions and related chemical species by the oral administration of said polar bioactive agents in a suitable pharmaceutically accepted excipientto which has been added a hydroxyaromatic, hydroxyaryl or hydroxy aralkyl acid or salt amide or ester thereof. The hydroxy aryl or hydroxy aralkyl acid or salt amide or ester thereof is present in the drug form in quantities suffi- cientto be effective in enhancing the rate of oral absorption of the polar bioactive agents.
本发明提供了一种药物剂型,用于增加极性生物活性剂(如黄嘌呤、多羟基物质、 齐聚物、多肽和有机阴离子及相关化学物质)的口服吸收,方法是将所述极性生物活性 剂口服在一种适当的药学上可接受的赋形剂中,在赋形剂中添加羟基芳基、羟基芳基或 羟基烷基酸或其酰胺盐或酯。羟基芳基或羟基烷基酸或其酰胺盐或酯在药物形式中的存在量足以有效提高极性生物活性剂的口服吸收率。