化学疗法诱发的血小板减少症如何治疗?-FDA授予avatrombopag孤儿药称号

2019-12-24 Allan MedSci原创

Dova制药公司的avatrombopag已获得美国FDA授予的孤儿药称号(ODD),用以治疗化疗引起的血小板减少症(CIT)。avatrombopag的III期临床研究仍在招募患者。

Dova制药公司的avatrombopag已获得美国FDA授予的孤儿药称号(ODD),用以治疗化疗引起的血小板减少症(CIT)。avatrombopagIII临床研究仍在招募患者。

CIT是化疗的一种潜在的严重并发症,会导致血小板水平降低,并可能导致化疗剂量减少、化疗剂量延迟或化疗方案改变。对于具有治愈可能的癌症患者,由于血小板低而改变化疗方案可能会损害其长期疗效。每年大约有10%的美国癌症患者经历过CIT,这可能需要修改化疗方案。目前,在美国或欧盟,尚无批准的CIT治疗方法。


原始出处:

http://www.firstwordpharma.com/node/1689469#axzz68z4pBXnX

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由此可见,在这项血小板减少症的CLD患者随机、双盲、安慰剂对照、平行组研究中,avatrombopag增加了血小板计数,但没有增加体内血小板活化或体外血小板反应性。