接近红外光谱作为选美罗因质量的工具
James T Isaacs1, Philip J Almeter1,2, Aaron N Hunter1
1Department of Pharmacy Services, University of Kentucky HealthCare, Lexington, KY 40536.
概括
梅罗胺样品近红外光谱的变化被检测到,无论是在制造批量内还是制造批量之间. 这表明药物的潜在问题.
科学领域:
- 制药科学 制药科学
- 分析化学 分析化学
背景情况:
- 注射用梅罗 (Meropenem for Injection,USP) 是一种用于静脉注射的无菌粉末.
- 确保药物质量的一致性对于患者安全和治疗疗效至关重要.
研究的目的:
- 为了研究meropenem样本近红外 (NIR) 光谱的变异性.
- 根据光谱数据评估制造过程中的潜在偏差.
主要方法:
- 使用近红外光谱学分析梅罗胺瓶.
- 采用统计分析,包括主要组件分析 (PCA) 和BEST指标.
- 通过使用来自15个批次的90个美罗胺瓶的光谱库来评估分批间的变异性.
主要成果:
- 在NIR光谱中观察到显著的变化,无论是在单个批次内还是在不同批次之间.
- 一个小瓶在一个批量中显示出12.0标准偏差 (SD) 的偏差.
- 八个瓶子超过3SDs从图书馆中心之间的很多,其中一个是6.1SDs远.
结论:
- 检测到的光谱变异性表明,美罗胺制造过程可能在过程控制状态之外运行.
- 对制造控制的进一步调查是有必要的,以确保一致的美罗质量.
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