描述性分析现实世界瘤学生物类似药在日本的使用情况
Joshua A Roth1, Makan Rahshenas2, Grégoire Nowacki2
1Pfizer Inc., New York, USA.
Future oncology (London, England)
|June 12, 2024
概括
在日本,虽然参考产品比较常见,但贝瓦齐祖马布,利图西马布和特拉斯图祖马布的生物类似药的使用在2019-2022年期间显著增加. 大多数使用生物仿制药的患者也接受了抗瘤疗法.
科学领域:
- 在瘤学瘤学.
- 药物经济学 药物经济学
- 药物使用研究 药物使用研究
背景情况:
- 在日本,可获得贝瓦西祖马布,利图西祖马布和特拉斯图祖马布的生物类似药.
- 了解患者和治疗特征对于生物类似药的采用至关重要.
研究的目的:
- 描述与日本生物类似药和参考产品相关的患者和治疗特征.
- 分析bevacizumab,rituximab和trastuzumab生物类似药及其参考对应药物的利用趋势.
主要方法:
- 使用行政索赔数据库 (2019-2022) 进行回顾性观察研究.
- 纳入标准:有≥1处方生物类似药或参考药的患者,用于已批准的适应症.
- 描述性统计数据是为了总结患者和治疗数据而计算的.
主要成果:
- 总体而言,参考产品是最常被处方的.
- 处方生物类似药的患者中有14-39%之前已经开始使用参考产品治疗.
- 从2019年到2022年,生物类药物的利用显示出显著的增长趋势.
- 抗瘤疗法是与生物类似药最常见的并发疗法类别.
结论:
- 虽然参考产品仍然占主导地位,但日本医疗保健机构显示,贝瓦西祖马布,利图西马布和特拉斯图祖马布生物类似药的吸收量相当大,而且在不断增长.
- 需要进一步的研究来评估生物类似药在日本人群中的临床结果.
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