在A4研究的不同受试者中进行粉样蛋白成像的原因
Christina M Magana-Ramirez1, Gimarie Irizarry-Martinez2, Daniel L Gillen1,3,4
1Department of Statistics, Donald Bren School of Information and Computer Sciences, University of California, Irvine, California, USA.
概括
在临床前阿尔茨海默病试验中的种族和少数民族群体对粉样蛋白成像的动机更高. 了解这些差异对于包容性临床试验招募和结果的概括性至关重要.
科学领域:
- 神经科学是一个神经科学.
- 临床试验 临床试验
- 生物标志物研究 生物标志物研究
背景情况:
- 招募临床前阿尔茨海默病 (AD) 试验需要了解参与者的态度.
- 多样化的参与对于AD研究结果的概括性至关重要.
研究的目的:
- 检查在临床前阿尔茨海默病试验参与者中对粉样蛋白成像的动机的种族和民族差异.
- 确定影响这些动机的因素,以改进未来的招聘策略.
主要方法:
- 在无症状阿尔茨海默氏症 (A4) 研究中的抗粉样蛋白治疗数据的分析.
- 通过使用线性回归来比较相互排斥的种族和民族群体对粉样蛋白成像 (VPAI) 的看法和看法.
主要成果:
- 西班牙裔/拉丁裔,NH亚裔和NH黑人参与者与NH白人参与者相比,对VPAI项目表示更高的认可.
- 差异主要是由感知风险,规划/准备和好奇心领域驱动的.
- 粉样蛋白成像的动机在生物标志物披露后在不同组中显示出最小的变化.
结论:
- 在临床前阿尔茨海默病试验中,在不同种族和族群中,对生物标志物测试的动机存在显著差异.
- 解决这些差异对于在AD临床试验中获得代表性样本至关重要.
- 调查结果强调了需要量身定制的招聘方法来增强AD研究的多样性.
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