PROLONGATION OF SURVIVAL OF AN ALLOGRAFT BY INHIBITING COMPLEMENT ACTIVITY

    公开(公告)号:US20170267751A1

    公开(公告)日:2017-09-21

    申请号:US15476644

    申请日:2017-03-31

    CPC classification number: C07K16/18 A61K2039/505

    Abstract: Methods of prolonging survival of allotransplanted cells, tissues or organs are presented. These methods are directed to administering to the allotransplant recipient an inhibitor of complement activity together with one or more immunosuppressants. The inhibitor of complement activity is administered chronically. These methods have been determined to aid in preventing chronic rejection of allografts. These methods can additionally be used in cases in which the recipient has been presensitized to the allograft or in which there is an ABO mismatch between the allograft and the recipient.

    TREATMENT OF PAROXYSMAL NOCTURNAL HEMOGLOBINURIA PATIENTS BY AN INHIBITOR OF COMPLEMENT
    7.
    发明申请
    TREATMENT OF PAROXYSMAL NOCTURNAL HEMOGLOBINURIA PATIENTS BY AN INHIBITOR OF COMPLEMENT 有权
    通过补充抑制剂治疗寄生虫病人血液白血病患者

    公开(公告)号:US20160244516A1

    公开(公告)日:2016-08-25

    申请号:US15148839

    申请日:2016-05-06

    Abstract: Eculizumab, a humanized monoclonal antibody against C5 that inhibits terminal complement activation, showed activity in a preliminary 12-week open-label trial in a small cohort of patients with paroxysmal nocturnal hemoglobinuria (PNH). The present study examined whether chronic eculizumab therapy could reduce intravascular hemolysis, stabilize hemoglobin levels, reduce transfusion requirements, and improve quality of life in a double-blind, randomized, placebo-controlled, multi-center global Phase III trial. It has been found that eculizumab stabilized hemoglobin levels, decreased the need for transfusions, and improved quality of life in PNH patients via reduced intravascular hemolysis. Chronic eculizumab treatment appears to be a safe and effective therapy for PNH.

    Abstract translation: 厄洛珠单抗是抑制末端补体激活的C5的人源化单克隆抗体,在阵发性夜间血红蛋白尿(PNH)患者的小队列中,在初步的12周开放标签试验中显示出活性。 本研究检查了在双盲,随机,安慰剂对照,多中心全球III期试验中,慢性eculizumab治疗是否可以减少血管内溶血,稳定血红蛋白水平,降低输血需求,提高生活质量。 已经发现,通过减少血管内溶血,厄库珠单抗稳定了血红蛋白水平,降低了输血的需要,并改善PNH患者的生活质量。 慢性eculizumab治疗似乎是PNH的安全有效的治疗方法。

    PROLONGATION OF SURVIVAL OF AN ALLOGRAFT BY INHIBITING COMPLEMENT ACTIVITY

    公开(公告)号:US20190309053A1

    公开(公告)日:2019-10-10

    申请号:US16190601

    申请日:2018-11-14

    Abstract: Methods of prolonging survival of allotransplanted cells, tissues or organs are presented. These methods are directed to administering to the allotransplant recipient an inhibitor of complement activity together with one or more immunosuppressants. The inhibitor of complement activity is administered chronically. These methods have been determined to aid in preventing chronic rejection of allografts. These methods can additionally be used in cases in which the recipient has been presensitized to the allograft or in which there is an ABO mismatch between the allograft and the recipient.

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