比较吉非替尼剂量疗效的临床试验是A.ISELB.TDEALC.BR21D.INTACTE.CALGB9633

作者: rantiku 人气: - 评论: 0
问题 比较吉非替尼剂量疗效的临床试验是
选项 A.ISEL B.TDEAL C.BR21 D.INTACT E.CALGB9633
答案 B
解析 :关于吉非替尼有两个著名的Ⅱ期临床试验,IDEAL1和IDEAL2,研究对象均为复治NSCLC,曾用过含铂方案,IDEAL1曾用过1~2周期至少有一个含铂方案,IDEAL2曾用过≥2个周期,随机比较250mg/d和500mg/d的疗效,结果RR分别为18.4%,19.0%;12.0%,9.0%,症状缓解率40.3%,37.0%;43%,35%,无显著性差异,生存状况也相似,说明250mg/d和500mg/d疗效相同。

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