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中度 CRS、肌肉骨骼疼痛、皮疹、疲劳、淋巴细胞计数降                             Cross-linking of T cell to B cell lymphoma by the T cell
          低、磷酸盐水平降低、中性粒细胞计数降低、尿酸升高和                               bispecific  antibody  CD20-TCB  induces  IFNγ/CXCL10-
          纤维蛋白原降低,临床使用时应注意监测上述不良反                                 dependent peripheral T cell recruitment in humanized mu‐
          应。值得注意的是,采用奥妥珠单抗预处理之后,再使                                rine model[J]. PLoS One,2021,16(1):e0241091.
                                                             [ 8 ]  FDA.  Glofitamab-gxbm(Columvi)  prescribing  information
          用格菲妥单抗剂量递增的方法,很少患者会因不耐受而
                                                                  [EB/OL].(2023-06-15)[2023-07-21]. https://www.access‐
          停药。与 CAR-T 相比,该药的 CRS 和神经毒性发生率
                                                                  data.fda.gov/drugsatfda_docs/label/2023/761309s000lbl.pdf.
          显著降低    [13―14] 。但其上市后的有效性和安全性仍有待
                                                             [ 9 ]  DICKINSON M J,CARLO-STELLA C,MORSCHHAUSER
          进一步评价。格菲妥单抗明显提高了复发或难治性
                                                                  F,et al. Glofitamab for relapsed or refractory diffuse large
          DLBCL 患者的完全缓解率和客观缓解率,临床有效性
                                                                  B-cell lymphoma[J]. N Engl J Med,2022,387(24):2220-
          得到肯定。                                                   2231.
              此外,格菲妥单抗作为一种新型双特异性单克隆抗                         [10]  SONG  Y  Q,ZHANG  H  L,HUANG  H  Q,et  al.  Glo-
          体,其双重靶向作用可激活T细胞释放肿瘤细胞杀伤蛋                                fitamab  monotherapy  demonstrates  high  complete  re‐
          白,并使 T 细胞增殖、靠近 B 细胞,导致癌变 B 细胞快速                         sponse  rates  and  manageable  safety  in  Chinese  patients
                                        [15]
          分解,从而达到治疗DLBCL的目的 。因T细胞耗竭状                              with relapsed or refractory diffuse large B-cell lymphoma
          态与格菲妥单抗耐药具有正相关性,通过激活相同的作                                and ≥2 prior therapies[J]. Blood,2022,140(supplement
          用靶点(如4-1BB)而促进T细胞的增殖和活化将有望进                             1):12050-12051.
                                [16]
          一步提高该药的临床疗效 。基于该研究思路,格菲妥                           [11]  HUTCHINGS M,SUREDA A,TEROL M J,et al. Glofi-
                                                                  tamab(glofit)in  combination  with  polatuzumab  vedotin
          单抗与 4-1BB 配体特异性抗体 RO7227166 的联合使用
                                                                 (pola):phase  Ⅰ b/Ⅱ  preliminary  data  support  manage‐
          为临床治疗难治性 B 细胞非霍奇金淋巴瘤提供了新方
                                                                  able safety and encouraging efficacy in relapsed/refractory
          向,相关的临床试验研究(NCT04077723)正在进行中。
                                                                 (R/R)diffuse large B-cell lymphoma(DLBCL)[J]. Blood,
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          中国药房  2023年第34卷第24期                                              China Pharmacy  2023 Vol. 34  No. 24    · 3067 ·
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