可编程延迟释放容器系统 (PDRCS) 用于长期治疗:适用于阿迪森病的个性化治疗
Ahmed Wadi1, Prashant Pandey1, Taha Sheikh1
1Pharmaceutical Engineering and 3D Printing (PharmE3D) Lab, Department of Pharmaceutics and Drug Delivery, University of Mississippi, MS 38677, United States.
International journal of pharmaceutics
|October 4, 2025
概括
一个新的3D打印系统可以在特定时间提供药物,而不依赖于胃的pH值. 这种可编程延迟释放容器系统 (PDRCS) 提供可定制,可靠的口服药物输送,用于增强慢性治疗.
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:
- 目前的口服药物输送面临着患者变化和技术限制的挑战.
- 慢药制药系统需要精确的,特定时间的药物释放,以获得最佳的治疗结果.
- 现有的技术在pH值依赖的释放和涂层可重复性方面扎.
研究的目的:
- 开发一种新的3D打印可编程延迟释放容器系统 (PDRCS).
- 为了实现pH值独立的,特定时间的脉动性药物递送.
- 为了证明使用皮素对原发性上腺功能不充分的慢性治疗向.
主要方法:
- 使用化沉积建模 (FDM) 用于3D打印乙烯纤维素外.
- 设计了一个分层的核心,带有膨胀水凝,屏障和立即释放药物片.
- 工程穿孔控制水的入口,并触发破裂释放药物.
主要成果:
- 通过调整穿孔直径,实现了可变的延迟时间 (12-28小时).
- 在体外 (in vitro) 证明了pH独立的药物释放概况.
- 通过固态特性验证了配方稳定性和处理完整性.
结论:
- PDRCS提供了一个机械控制的,基于破裂的平台,用于可定制的,时间控制的口服药物管理.
- 这项技术解决了当前延迟释放系统的局限性,使得个性化慢性治疗成为可能.
- 该系统有望通过同步释放药物来提高治疗效果并最大限度地减少副作用.
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