唐氏综合征患者复发性急性淋巴细胞白血病的管理:一个病例报告
Eman Almatar1, Sondus Alsharidah1, Omnia A Hashem1
1Department of Hematology, NBK Specialized Hospital for Children, Kuwait.
Leukemia research reports
|October 2, 2025
概括
患有唐氏综合征 (DS) 的儿童面临急性淋巴细胞白血病 (ALL) 和毒性的更高风险. 针对性治疗的布莱纳托马布在患有复发ALL的DS患者中显示出有效性和安全性,作为干细胞移植的桥梁.
科学领域:
- 儿科瘤学 儿科瘤学
- 免疫治疗是一种免疫疗法.
- 遗传学 是一个遗传学.
背景情况:
- 患有唐氏综合征 (DS) 的儿童患急性淋巴细胞白血病 (ALL) 的风险显著增加 (10-20倍).
- 这些孩子还经历了传统化疗方案的毒性增加.
- 布利纳图莫马布是一种针对CD19和CD3的双特异性T细胞激活剂,是一种有前途的免疫疗法选择,具有潜在的骨髓毒性降低.
研究的目的:
- 评估blinatumomab在患有唐氏综合征和复发B细胞前体急性淋巴细胞白血病的儿科患者的疗效和安全性.
- 评估blinatumomab在这种高风险人群中作为通往全源造血干细胞移植的桥梁的作用.
主要方法:
- 一个9岁女孩的病例报告与DS和复发的B细胞前体ALL.
- 在重新诱导化疗后,给予两次28天的blinatumomab循环.
- 监测爆破数量和最小残留疾病 (MRD) 水平.
主要成果:
- 第一个blinatumomab循环实现显著减少爆发 (<5%) 和不可检测的最小残留疾病 (MRD).
- 第二个blinatumomab循环被患者耐受得很好.
- 患者仍然处于缓解状态,成功过渡到异性造血干细胞移植.
结论:
- 在患有唐氏综合征和复发ALL的儿科患者中,布利纳图莫马布在实现缓解方面表现出显著的疗效.
- 治疗耐受性很好,这表明了有利的安全性.
- 布莱纳托马布作为一种有效和安全的治疗选择,可以将DS和ALL患者与血液造血干细胞移植联系起来.
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