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OncoBayes 推进 OB-001 研发,着力解决 ADC 耐药性及 TKI 入脑难题

伦敦 2026年10月7日 /美通社/ -- 处于临床开发阶段的非上市制药公司 OncoBayes 今日宣布,已顺利完成 OB-001 的临床前研究。研究结果表明,该药物有潜力满足肿瘤治疗领域两项亟待解决的临床需求:克服抗体偶联药物(ADC)耐药性,以及提升酪氨酸激酶抑制剂(TKI)的入脑能力。 OB-001 可高选择性、高效地抑制 P-糖蛋白(P-gp)和乳腺癌耐药蛋白(BCRP)这两种关键外排泵,二者均存在于血脑屏障和肿瘤细胞表面。该药物正以每日服用一次的口服片剂形式进行开发,拟与多种公认的标准抗肿瘤疗法联合使用,以优化这些疗法的疗效。 在采用脑灌流处理的小鼠研究中,预先给予 OB-001 可显著提高四种标准治疗用激酶抑制剂的脑…

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