Bliese Sarah L, Berta Margaret, Lieberman Marya
Chemistry and Biochemistry Department, University of Notre Dame, Notre Dame, Indiana, USA, 46556.
J Chem Educ. 2020 Nov 10;97(11):3976-3983. doi: 10.1021/acs.jchemed.0c00904. Epub 2020 Oct 26.
The distributed pharmaceutical analysis laboratory (DPAL) is a collaboration between 30 academic institutions around the world, whose goal is to determine the quality of medicines collected from partner organizations in low- and middle-income countries (LMICs). Institutions complete system suitability for a high-performance liquid chromatography (HPLC) system using United States Pharmacopeia (USP)-traceable reference standards, and are then approved to analyze batches of samples that are collected in LMICs by covert shoppers. Open Science Framework (OSF) allows DPAL participants access to resources for the program including an HPLC methodology manual, a wiki with HPLC troubleshooting information, detailed checklists and Excel templates for system suitability and sample assay, as well as steps for reporting results. Participants incorporate the DPAL program into their academic curriculum as undergraduate research or via lab activities for analytical chemistry or instrumental analysis courses. Over a thousand samples have been analyzed through DPAL in the last three years, and 168 samples with quality problems have been discovered, including falsified acetaminophen, adulterated amoxicillin-clavulanate and doxycycline, and substandard losartan. These quality problems are reported to the medicine regulatory agencies in the countries of origin and the WHO Rapid Alert System for further action. This real-world program gives students a hands-on opportunity to see the importance of analytical metrics taught in the classroom.
分布式药物分析实验室(DPAL)是全球30个学术机构之间的合作项目,其目标是确定从低收入和中等收入国家(LMICs)的合作伙伴组织收集的药品质量。各机构使用可溯源至美国药典(USP)的参考标准品完成高效液相色谱(HPLC)系统的系统适用性测试,然后被批准分析由秘密采购人员在LMICs收集的批次样品。开放科学框架(OSF)使DPAL参与者能够获取该项目的资源,包括HPLC方法学手册、带有HPLC故障排除信息的维基、系统适用性和样品分析的详细检查表及Excel模板,以及结果报告步骤。参与者将DPAL项目纳入其本科研究学术课程,或通过分析化学或仪器分析课程的实验室活动来进行。在过去三年中,通过DPAL分析了一千多个样品,发现了168个有质量问题的样品,包括伪造的对乙酰氨基酚、掺假的阿莫西林-克拉维酸和多西环素,以及不合格的氯沙坦。这些质量问题已报告给原产国的药品监管机构和世界卫生组织快速警报系统,以便采取进一步行动。这个实际项目让学生有亲身体验的机会,了解课堂上学到的分析指标的重要性。