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抗疟疾药物的不兼容性:制订用于疟疾的组合药物的挑战

Ellen K G Mhango^1,2, Benjamin R Sveinbjornsson³, Bergthora S Snorradottir¹

¹Faculty of Pharmaceutical Sciences, School of Health Sciences, University of Iceland, Reykjavik, Iceland.

|January 5, 2024

概括

脂肪酸增强了脂质配方中的 lumefantrine (LF) 的可溶性,当与甲烯 (AR) 结合时克服了沉问题. 这种配方策略确保LF在室温下保持超过一年的可溶性.

科学领域:

制药科学制药科学
药物的配方药物的配方
药用化学医学化学

背景情况:

脂性药物,包括许多抗疟疾药物,存在制剂挑战,特别是在液体或半固体剂型中.
卢美芬特林 (LF) 在油性载体中溶解性差,使其配方复杂化,特别是当与其他抗疟药物如甲 (AR) 配合配制时.
同时配制的LF和AR往往导致降水,阻碍了稳定的液体配方的发展.

研究的目的:

研究脂肪酸在基于脂质的药物输送系统中增强 lumefantrine (LF) 溶解性的潜力.
为了克服在液体配方中用甲基 (AR) 配制LF时遇到的降水挑战.
确定影响脂质配方中LF沉的关键因素.

主要方法:

使用脂肪酸作为辅助剂,以提高脂质配方中的 lumefantrine (LF) 的可溶性.
评估了在室温 (21-23°C) 上开发的配方中LF的长期溶解性和稳定性.
使用实验设计 (MODDE® 13) 来分析配方成分,特别是脂肪酸的数量,对LF沉的影响.

主要成果:

添加脂肪酸成功增强了 lumefantrine (LF) 的溶解性,在室温下保持一年以上.
该研究表明,配方中的脂肪酸量是影响LF沉的唯一重要因素.
虽然解决了溶解性问题,但建议进一步研究以阐明脂肪酸的确切作用机制.

结论:

脂肪酸是有效的辅助物质,可以改善脂质配方中的明 (LF) 的溶解性和稳定性.
脂肪酸的度对于防止与甲 (AR) 联合配方中的 lumefantrine (LF) 沉至关重要.
这种配方方法为开发稳定的液体抗疟疾药品提供了有希望的策略,尽管需要进一步的机制研究.

关键词:

阿尔特梅瑟和阿尔特梅瑟是一个人.脂肪酸脂肪酸脂肪酸脂肪酸不相容性不相容性不相容性不相容性卢梅芬特林 (Lumefantrine) 是一种乳腺素.疟疾疟疾是一种疾病.溶解度溶解度溶解度溶解度

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