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生物通
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循环肿瘤 DNA(ctDNA)在 I 期临床试验药物开发中的系统性应用:机遇 ...
剂量优化而非最大耐受剂量 :传统基于化疗的 I 期试验通过剂量递增确定最大耐受剂量(MTD),但这一范式并不适用于分子靶向疗法(MTTs)和免疫疗法。现在应转向剂量优化,利用 PD 生物标志物支持更好的 PK/PD 特征描述和剂量优化,美国食品药品监督管理局(FDA)也强调了在注册试验前更全面评估最佳风险效益比的必要性。
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