THERAPEUTIC PROTEIN COMPOSITIONS HAVING REDUCED IMMUNOGENICITY AND/OR IMPROVED EFFICACY
    2.
    发明申请
    THERAPEUTIC PROTEIN COMPOSITIONS HAVING REDUCED IMMUNOGENICITY AND/OR IMPROVED EFFICACY 审中-公开
    具有降低免疫原性和/或改善效能的治疗性蛋白质组合物

    公开(公告)号:US20160002285A1

    公开(公告)日:2016-01-07

    申请号:US14187055

    申请日:2014-02-21

    Abstract: The present invention provides methods for reducing and/or evaluating the immunogenic potential of a therapeutic protein preparation. The present invention further provides pharmaceutical compositions of therapeutic proteins and methods of treatment with the same, the compositions having low immunogenic potential and/or improved efficacy. The invention achieves these goals by evaluating therapeutic protein preparations for subvisible protein particulates, which can contribute significantly to the overall immunogenic potential of the protein preparation. Further, by maintaining the content of such subvisible protein particulates to below an immunogenic threshold level, the resulting pharmaceutical composition is less likely to result in a loss of tolerance (e.g., upon repeated administration), thereby improving both the safety and efficacy profile of the therapeutic.

    Abstract translation: 本发明提供了用于减少和/或评估治疗性蛋白质制剂的免疫原性潜力的方法。 本发明还提供了治疗性蛋白质的药物组合物及其治疗方法,所述组合物具有低免疫原性潜力和/或改善的功效。 本发明通过评估可见蛋白质颗粒的治疗性蛋白质制剂来实现这些目标,其可以显着地有助于蛋白质制备的整体免疫原性潜力。 此外,通过将这种可隐性蛋白质颗粒的含量维持在免疫原性阈值水平以下,所得到的药物组合物不太可能导致耐受性的丧失(例如,在重复施用时),从而改善了安全性和功效性 治疗。

Patent Agency Ranking