对丸激素片的压缩效应的研究
Loise Silveira da Silva1,2, Izabelle de Mello Gindri3, Maria Johann Fensterseifer1,2
1Biomechanical Engineering Laboratory, LEBm, University Hospital & Department of Mechanical Engineering, Federal University of Santa Catarina (UFSC), Florianópolis, Santa Catarina, Brazil.
Drug development and industrial pharmacy
|March 7, 2026
概括
这项研究分析了在不同压缩负载下丸的性能. 高负载会导致平板电脑出现缺陷,但负载或添加剂对溶解的影响很小,这凸显了制造过程的重要性.
科学领域:
- 制药技术 制药技术 制药技术
- 材料科学 材料科学 材料科学
背景情况:
- 植入物在4-5个月内被侵蚀,以吸收药物.
- 丸激素存在于无水和水合多态形式.
- 压缩可能会改变API多态形式,影响溶解.
研究的目的:
- 分析丸丸的物理化学特性和溶解.
- 评估压缩负荷 (2对15) 和添加剂的影响.
- 评估压缩诱导的丸激素的多态变化.
主要方法:
- 通过压缩成型制造的平板电脑制造.
- 使用差分扫描热度计 (DSC),X射线衍射 (XRD),扫描电子显微镜 (SEM) 和里埃转换红外光谱 (FTIR) 的分析.
- 药物溶解测试. 药物的溶解测试.
主要成果:
- 15的压缩负荷导致脆弱的平板具有缺陷 (层层,裂).
- DSC和FTIR表示结构存在水;XRD证实无水形式.
- 压缩负荷和添加剂只对溶解有轻微的影响.
结论:
- 压缩负荷显著影响平板电脑的物理完整性.
- 多态形式在很大程度上仍然是无水的,尽管压缩.
- 压缩负荷和添加剂对丸激素片溶解概况有轻微影响.
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