口服in situ凝药物递送系统的最新进展:一种聚合物方法
Shreya L1, Suma U S1, Zohmingliani R1
1Department of Pharmaceutics, Mallige College of Pharmacy, Bangalore, India.
Drug development and industrial pharmacy
|September 8, 2025
概括
在现场凝系统在身体条件下从液体转化为凝,提供持续的药物释放和更好的吸收. 这些可适应的药物输送系统显示出对各种药物输送途径和提高患者服药能力的承诺.
科学领域:
- 制药科学 制药科学
- 生物材料工程 生物材料工程
- 药物输送系统 药物输送系统
背景情况:
- 现场凝系统是液体配方,在响应pH,温度或离子强度等生理触发因素时凝结为凝.
- 这些先进的药物输送系统比传统方法具有显著的优势,包括持续的药物释放,增强的生物可用性和改善患者的遵守性.
- 它们的多功能性允许通过多种途径 (如眼睛,鼻子,口腔,胃肠道,阴道和膀) 给药.
研究的目的:
- 探索现场凝药物输送系统,专注于配方策略,凝机制,施用途径和治疗益处.
- 阐明各种聚合物的作用,以实现最佳的凝和药物释放概况.
- 确定当前的研究缺口和这些系统的临床翻译的未来方向.
主要方法:
- 关于在in situ凝配方中使用的天然,合成和半合成聚合物的文献综述.
- 分析报告凝性质,物理化学稳定性和体外药物释放概况的研究.
- 评估粘粘剂对药物吸收和停留时间的影响.
主要成果:
- 多种聚合物在与生物流体接触时表现出有效的in situ凝,具有良好的物理化学稳定性.
- 试验室研究证实了在各种聚合物系统中药物的受控和持续释放.
- 粘膜粘合成分显著增强药物吸收和停留时间,而系统在多个给药途径中保持稳定性.
结论:
- 现场凝药物递送系统是针对特定地点,可控的药物释放的多功能和有效平台.
- 它们对生理刺激的反应性和改善粘膜保留的能力,是传统药物配方的有希望的替代品.
- 在聚合物优化和临床应用方面的进一步研究有可能扩大这些创新系统的治疗效用.
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