患者对自我注射偏头痛预防治疗的偏好:一个多国离散选择实验
Jaein Seo1, Caitlin Thomas2, Tommi Tervonen2
1PPD Evidera Patient-Centered Research, Thermo Fisher Scientific, Waltham, MA, USA. jaein.seo@thermofisher.com.
Neurology and therapy
|August 2, 2025
概括
偏头痛患者更喜欢自注射的基因相关单克隆抗体 (CGRP mAb) 自注射器,而不是口服药物. 关键的偏好包括更短的注射时间和CGRP mAb设备的自动收回针头.
科学领域:
- 神经学 神经学
- 药理学 药理学是指药理学的学科.
- 患者报告的结果
背景情况:
- 目前的偏头痛预防方案包括可自注射的基因相关单克隆抗体 (CGRP mAbs) 和口服CGRP对抗剂.
- 了解患者对特定输送设备的偏好对于优化治疗坚持和疗效至关重要.
研究的目的:
- 为了引起患者对自注射CGRP mAb自注射器和预防偏头痛的非CGRP口服药物的偏好.
- 在患者治疗选择中确定各种自注射器属性的相对重要性.
主要方法:
- 一个离散选择实验 (DCE) 在线进行,在美国,英国和德国的1067名成年人中经历了偶发性或慢性偏头痛.
- 参与者评估了假设的治疗选择,包括两种CGRP mAb自注射器和一种非CGRP口服药物,由七种属性描述.
- 错误组件逻辑模型用于分析DCE数据,产生相对属性重要性 (RAI) 和预测选择概率 (PCP).
主要成果:
- 自动注射器在86.3%的选择中比非CGRP口服药物更受欢迎.
- 最关键的自动注射器属性是注射持续时间 (RAI 37.0%),自动收回的针头取出 (RAI 30.8%),室温储存 (RAI 15.2%) 和没有 (RAI 12.5%).
- 与galcanezumab相似的自动注射器配置文件显示,与erenumab或 fremanezumab相比,选择的可能性更高.
结论:
- 偏头痛患者表现出一种强烈的偏好,自给自注射CGRP mAb自注射器,而不是口服预防药物.
- 治疗选择受到自动注射器设计特征的显著影响,特别是注射时间,针 retraction 机制,储存方便,以及易于使用 (不捏).
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