曲伐沙星（ｔｒｏｖａｆｌｏｘａｃｉｎ）在健康人中具有良好的口服生物利用度和药物动力学性质。Ｌａｃｙ等为评价曲伐沙星在爱滋病患者中的口服生物利用度和药物动力学特征，进行了一项单剂、随机对照研究。选择研究对象的条件为：（１）年龄≥１８岁；（２）ＨＩＶ感染；（ Trovafloxacin has good oral bioavailability and pharmacokinetic properties in healthy humans. Lacy et al. Conducted a single-dose, randomized, controlled study to evaluate the oral bioavailability and pharmacokinetic profile of trovafloxacin in AIDS patients. The conditions for selecting subjects were: (1) age> 18 years; (2) HIV infection; (