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作 者:陶婉君 尹善美[2] 王胜杰 黄瑜 尹宗宁 TAO Wanjun;YIN Shanmei;WANG Shengjie;HUANG Yu;YIN Zongning(Chengdu Women's and Children's Central Hospital,School of Medicine,University of Electronic Science and Technology of China,Chengdu,Sichuan,611731 P.R.China;West China School of Pharmacy,Sichuan University,Chengdu,Sichuan,610041 P.R.China;Haisco Pharmaceutical Group Co.,Ltd.,Chengdu,Sichuan,611100 P.R.China)
机构地区:[1]电子科技大学医学院附属妇女儿童医院·成都市妇女儿童中心医院,四川成都611731 [2]四川大学华西药学院,四川成都610041 [3]海思科医药集团股份有限公司,四川成都611100
出 处:《华西药学杂志》2024年第3期255-258,共4页West China Journal of Pharmaceutical Sciences
摘 要:目的优化丙酸氟替卡松经鼻缓释膜的处方,研究其释放度。方法通过单因素实验筛选聚乳酸-羟基乙酸共聚物(PLGA)的种类和用量、增塑剂的种类和用量、载药量和成膜溶剂;通过正交试验优化丙酸氟替卡松经鼻缓释膜的处方。结果丙酸氟替卡松经鼻缓释膜的最佳处方为:PLGA85/15(特性黏数0.65~0.75 dL·g^(-1))用量为17.62 mg·cm^(-2),丙酸氟替卡松的载药量4.75 mg·cm^(-2),增塑剂PEG400的用量0.78 mg·cm^(-2),溶剂为丙酮。结论丙酸氟替卡松经鼻缓释膜可缓慢释放丙酸氟替卡松12周,具备良好的长效缓释性能。OBJECTIVE To optimize the formulation of Fluticasone propionate transnasal sustained-release films and to study its release.METHODSs Through single factor experiments,the types and dosage of poly(lactic-co-glycolic acid)(PLGA),the types and dosage of plasticizers,drug loading,and film forming solvents were selected.The optimal prescription of Fluticasone propionate transnasal sustained-release film was selected by Orthogonal experiments.RESULTS The optimal formulation for the transnasal sustained-release film of Fluticasone propionate is PLGA85/15(intrinsic viscosity was 0.65-0.75 dL·g^(-1))with a dosage of 17.62 mg·cm^(-2),fluticasone propionate loading at 4.75 mg·cm^(-2),PEC400 as a plasticizer at O.78 mg·cm^(-2),and the solvent was acetone solution.CONCLUSIONFluticasone propionate is slowly released through the transnasal sustained-release film for 12 weeks,exhibiting good long-term sustained-release performance.
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