但其毒性反应也较其他两组明显,给药后期动物的精神状态和活动均较其他两组差,体重降低也比较明显,中和低剂量组动物毒性反应明显减轻。 我们还对THY-110的最小有效剂量或无效剂量进行了观察,在给药40mg/kg时,三种肿瘤的抑制率分别为24.8%、36.6%、31.1%,提示小鼠的无效剂量或最小有效剂量低于40mg/kg。【参考文献】 1 Loh KK, Cohn A, Kelly K, et al. Phase Ⅱtrials of ThymitaqTM (AG337) in six solid tumor diseases. Proc Am Socclin Oncol, 1996, 15:183. 2 Jodrell DI, Bowman A, Rye R,et al. A phase I study of the lipophilic thymidylate synthase inhibitor Thymitaq (nolatrexed dihydrochlorde) given by 10-day oral administration. BR J Cancer,1999, 79:915. 3 Hughes AN, Rafi I, Griffin MJ,et al. Phase I studies with the nonclassical antifolate nolatrexed dihydrochloride (AG337,THYMITAQ) administered orally for 5 days. Clin Cancer Res,1999, 5(1):111. 4 Stuart KE, Hajdenberg J, Cohn A,et al. A phase Ⅱ trial of ThymitaqTM (AG337) in patients with hepatocelluiar carcinoma (HCC).Pro Am Soc Clin Oncol,1996, 15:202. 5 Clendeninn NJ, Johnston A. Phase Ⅱtrials of ThymitaqTM (AG337) insix solid tumor diseases.Ann Oncol,1996,7(1):86. 6 中华人民共和国卫生部药政局新药(西药)临床前指导原则汇编(药学 药理学 毒理学), 上一页 [1] [2]
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