在我们一期试验中大约有超过200人参与其中。
一个一期试验通常只招募很小数量的病人,有时候只有十几个。
A phase I trial usually enrolls only a small number of patients, sometimes as few as a dozen.
平均来说,在第一期试验中只有不到5%的参与者对于治疗反应良好。
On average, fewer than 5% of participants in phase I trials respond successfully to the treatment.
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