在模型的基础上,为恩福图马布维多丁 (enfortumab vedotin) 制定一个节省成本的剂量方案
Catharina Jp Op 't Hoog1, Amy Rieborn2, Dirk Jan Ar Moes2
1Department of Pharmacy, Pharmacology & Toxicology - Research Institute for Medical Innovation, Radboud University Medical Center, (route 864), P.O. box 9101, Nijmegen, 6500 HB, The Netherlands.
恩福图马布维多丁 (抗体-药物联体) 的新剂量策略可以降低成本和药物浪费. 这种基于模型的方法保持了尿道癌患者同等的药物暴露.
科学领域:
- 药理动力学和药理动力学
- 瘤学药物开发研究
- 卫生经济学 卫生经济学
背景情况:
- 恩福图马布维多丁 (ADC) 已被批准用于晚期泌尿器癌,改善存活率.
- 高昂的药物成本限制了患者的获取.
- 目前的剂量可能导致药物泄露和经济负担.
研究的目的:
- 开发一种基于模型的替代剂量方案,用于恩福图马布维多丁.
- 为了实现同等的药物暴露,同时降低成本和防止泄漏.
- 为了改善患者获得这一重要的癌症治疗方法.
主要方法:
- 使用了种群药理动力学模型.
- 使用现有的药理动力学数据模拟了基于体重带的剂量方案.
- 相当性被定义为90-111%的AUC和C_trough的GMR.
主要成果:
- 成功开发了一种基于重量级的剂量方案.
- 药物动力学结果保持在预定义的等效边界内.
- 通过减少泄漏,平均节省了大约15%的成本.
结论:
- 建议的替代剂量方案减少了恩福图马布维多丁的成本和泄漏.
- 保持相当和更均地分布的药物暴露.
- 这一策略提高了尿道癌患者的可访问性.
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