晚期皮肤T细胞淋巴瘤的异构移植 (CUTALLO):倾向性得分匹配的受控前性研究
Adèle de Masson1, Marie Beylot-Barry2, Caroline Ram-Wolff3
1Department of Dermatology, Saint-Louis Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France; Institut National de la Santé et de la Recherche Médicale U976 Human Immunology, Pathophysiology and Immunotherapy, Institut de Recherche Saint-Louis, Paris, France; Université Paris Cité, Paris, France.
Lancet (London, England)
|April 27, 2023
概括
全源造血干细胞移植 (HSCT) 显著改善了晚期皮肤T细胞淋巴瘤 (CTCL) 的无进展生存率. 这种治疗在移植前实现缓解的CTCL患者的预后更好.
科学领域:
- 血液学
- 癌症学
- 免疫学
背景情况:
- 晚期皮肤T细胞淋巴瘤 (CTCL) 是一种罕见的,侵袭性的,往往致命的血液恶性瘤.
- 现有治疗晚期CTCL的疗效有限,强调需要改进治疗策略.
- 异性造血干细胞移植 (HSCT) 已被作为一种潜在的治疗方法来改善晚期CTCL的结果.
研究的目的:
- 在晚期CTCL患者中比较异构HSCT与非HSCT治疗的疗效.
- 评估异构性HSCT对该患者群体无进展生存的影响.
- 提供基于证据的治疗高风险CTCL的建议.
主要方法:
- 一个前性的多中心匹配对照试验,涉及99名患有晚期CTCL的参与者.
- 参与者如果有相容的捐赠者,则被分配到全基性HSCT治疗中,否则被分配到非HSCT治疗中.
- 使用倾向性得分匹配来平衡HSCT和非HSCT组之间的共变量,以无进展生存为主要终点.
主要成果:
- 与非HSCT治疗 (3. 0个月) 相比,异构HST显著改善了无进展的中位数存活期 (9. 0个月) (危险率:0. 38, p< 0. 0001).
- 在这两组中,除了移植对宿主疾病之外,最常见的严重不良反应是感染.
- 在HSCT组中,51名参与者与非HSCT组的参与者匹配,确保了可靠的比较.
结论:
- 在晚期CTCL患者中,全基性HSCT与明显更长的无进展生存期有关.
- 这些发现支持对高风险真菌菌体或塞萨里综合征患者进行全基性HSCT,这些患者在移植前得到缓解.
- 为符合条件的患者提供全源性HSCT可以改善晚期CTCL的结果.
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