Clinical Focus ›› 2025, Vol. 40 ›› Issue (8): 684-688.doi: 10.3969/j.issn.1004-583X.2025.08.002

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A meta-analysis of the relationship between H1-antihistamines and prognosis in cancer patients receiving immune checkpoint inhibitor therapy

Ye Qian1, Liu Shenxiang2()   

  1. 1. Yangzhou Center for Disease Control and Prevention, Yangzhou 225000, China
    2. Department of Oncology, Affiliated Hospital of Yangzhou University, Yangzhou 225000, China
  • Received:2024-11-27 Online:2025-08-20 Published:2025-09-05
  • Contact: Liu Shenxiang E-mail:lsx810914@163.com

Abstract:

Objective To explore the impact of H1-antihistamines on the survival of cancer patients receiving immune checkpoint inhibitors (ICIs). Methods Articles on the efficacy of H1-antihistamines on immune checkpoint inhibitor therapy in cancer patients published before October 30, 2024 were searched in the China National Knowledge Infrastructure (CNKI), Wanfang, PubMed, Web of Science and Cochrane databases. Statistical analysis was performed using RevMan 5.4 and Stata14.0 software. Results Four studies were included in the meta-analysis. The results showed the patients treated H1-antihistamines with ICIs had significantly longer overall survival (OS) (HR=0.53, 95%CI: 0.41-0.69, P<0.00001) and progression-free survival (PFS) (HR=0.54, 95%CI: 0.44-0.65, P<0.00001) in comparison with those not receiving H1-antihistamines. Conclusion The concomitant use of H1-antihistamines is associated with improved outcomes among cancer patients treated with ICIs.

Key words: H1-antihistamines, immune checkpoint inhibitors, prognosis, meta-analysis

CLC Number: