通过微量采样技术量化阿片类药物,以评估人类实验室研究中的阿片类药物使用情况
Ramisa Fariha1, Emma Rothkopf1, Carolina L Haass-Koffler2,3,4,5
1Center for Biomedical Engineering, Brown University, Providence, RI, USA.
Scientific reports
|May 21, 2025
概括
准确的阿片类药物量化对于患者护理至关重要. 一种新的自动化测试使用最小血清样本 (20μL) 来检测尿液测试中遗漏的六种阿片类药物,提高了临床试验的效率.
科学领域:
- 临床化学 临床化学
- 法医毒理学 法医毒理学
- 药理学 药理学是指药理学的学科.
背景情况:
- 尿查中的有限样本可用性和交叉反应性挑战神经生物学研究.
- 血清提供了更好的准确性,但需要更大的血液体积,这带来了收集挑战.
- 微样 (<50μL) 为人类研究中的定量数据提供了可行的策略.
研究的目的:
- 开发和验证一种基于血清的自动LC-MS/MS测定用于阿片类药物定量.
- 用最小的患者样本体积 (20μL) 来评估试验的性能.
- 为了在阿片类药物使用障碍患者的临床试验中应用该试验.
主要方法:
- 开发和验证一种液体染色学-并联质谱法 (LC-MS/MS) 试验.
- 高通量分析的测试自动化.
- 在一项临床试验中申请,该试验涉及20名接受阿片类药物激动剂治疗和鼻内催产素或安慰剂的患者.
主要成果:
- 精确量化六种阿片类药物仅使用20μL血清.
- 在治疗阶段,通过标准尿带检测无法检测的阿片类药物的检测.
- 展示一种高通量,自动化的方法,优于现有的文献方法.
结论:
- 开发的自动化LC-MS/MS测定能够从最小的血清体积准确量化阿片类药物.
- 这种微样本方法提高了临床和研究环境中的效率和准确性.
- 该方法提高了监测弱势患者群体阿片类药物使用的能力.
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