发明名称 PROLONGED-RELEASE PHARMACEUTICAL COMPOSITIONS FOR PEPTIDE DELIVERY
摘要 FIELD: medicine, pharmaceutics. ^ SUBSTANCE: invention refers to medicine. What is presented is a liquid polymeric pharmaceutical composition for controlled release of a therapeutic polypeptide containing pharmaceutically acceptable, water-insoluble, a biodegradable polymer, a pharmaceutically acceptable organic solvent and a therapeutic polypeptide conjugated with one or more lipophilic groups and/or with one or more amphiphilic groups. What is presented is a method for preparing said composition involving the stage of dissolving the biodegradable polymer in the pharmaceutically acceptable organic solvent and the stage of mixing the prepared polymer solution with an effective amount of the therapeutic polypeptide. ^ EFFECT: invention provides producing the pharmaceutical composition showing higher stability in vitro and reduced initial "explosive" release of the therapeutic polypeptide in comparison with the composition wherein the therapeutic polypeptide is not conjugated with the lipophilic and/or amphiphilic groups. ^ 17 cl, 4 dwg, 3 tbl, 14 ex
申请公布号 RU2456018(C2) 申请公布日期 2012.07.20
申请号 RU20090103210 申请日期 2007.07.11
申请人 K'JUPIEHS, EHLEHLSI 发明人 LI JUKHUA;CHIEN BENDZHAMIN
分类号 A61K38/00;A61K47/48 主分类号 A61K38/00
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