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开发掩味左西替利嗪氢二盐酸盐的药用咀嚼胶:不同胶基的应用和评价。

Development of medicated chewing gum of taste masked levocetirizine dihydrochloride using different gum bases: and evaluation.

机构信息

Department of Pharmaceutics, Faculty of Pharmacy (Girls), Al-Azhar University, Cairo, Egypt.

出版信息

Drug Dev Ind Pharm. 2020 Mar;46(3):395-402. doi: 10.1080/03639045.2020.1724130. Epub 2020 Feb 9.

Abstract

The aim of this study was to develop medicated chewing gum (MCG) formulation for taste-masked levocetirizine dihydrochloride (LCZ) that can provide fast drug release into the salivary fluid. Taste-masked LCZ was first prepared by two methods: cyclodextrin complexation using Kleptose or Captisol and formation of drug resin complex using Kyron T-154 or Kyron T-314 to overcome poor LCZ palatability. MCGs were then prepared using the taste-masked drug, gum base (Artica-T, Chicle, or Health In Gum (HIG), plasticizer (glycerol or soy lecithin at 6 or 8% of the final gum weight). The developed MCGs were evaluated for physical properties, content uniformity, and drug release. Best release MCGs were evaluated thermally to investigate the plasticizer effectiveness and for chew out study to confirm adequate drug release. Drug bioavailability was determined for selected formula compared to commercial tablets. Based on taste-masking efficiency, drug/Kleptose complex (1:3 molar ratio) was chosen for incorporation into chewing gums. Physical properties and drug release showed that gum base type, plasticizer type, and level affected not only physical properties but also drug release from MCGs. Thermal study showed decreased glass transition temperature (Tg) with increased plasticizer level. Chew out study confirmed almost complete drug release after a few minutes of chewing. Pharmacokinetic results showed shorter (0.585 vs. 1.375 h) and higher (0.113 vs. 0.0765 μg/mL) for MCGs than conventional tablets. Results provided evidence that MCGs could be a better alternative to conventional tablet formulations with improved bioavailability and enhanced palatability.

摘要

本研究旨在开发一种掩味的左西替利嗪氢氯化物(LCZ)的口嚼胶(MCG)制剂,使其能快速将药物释放到唾液中。通过两种方法制备掩味 LCZ:使用Kleptose 或 Captisol 形成环糊精包合物,或使用 Kyron T-154 或 Kyron T-314 形成药物树脂复合物,以克服 LCZ 口感不佳的问题。然后使用掩味药物、胶基(Artica-T、天然胶、或 Health In Gum(HIG)、增塑剂(甘油或大豆卵磷脂,占最终胶重的 6%或 8%)制备口嚼胶。对口嚼胶进行物理性质、含量均匀度和药物释放度的评价。对最佳释放口嚼胶进行热评价,以研究增塑剂的效果,并进行咀嚼试验,以确认有足够的药物释放。与市售片剂相比,对选定的配方进行药物生物利用度的测定。基于掩味效率,选择将药物/Kleptose 复合物(1:3 摩尔比)掺入口嚼胶中。物理性质和药物释放表明,胶基类型、增塑剂类型和水平不仅影响物理性质,而且影响 MCG 中药物的释放。热研究表明,随着增塑剂水平的增加,玻璃化转变温度(Tg)降低。咀嚼试验证实,咀嚼几分钟后药物几乎完全释放。药代动力学结果表明,与普通片剂相比,口嚼胶的 Tmax 更短(0.585 比 1.375 小时),Cmax 更高(0.113 比 0.0765 微克/毫升)。结果表明,与普通片剂相比,口嚼胶具有更好的生物利用度和更高的口感,是一种更好的替代方案。

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