Clinical characteristics and outcomes of BCMA-targeted CAR-T cell recipients with COVID-19 during the Omicron wave: a retrospective study - Summary - MDSpire

Clinical characteristics and outcomes of BCMA-targeted CAR-T cell recipients with COVID-19 during the Omicron wave: a retrospective study

  • By

  • Haiqiong Zheng

  • Shi Han

  • Yijin Chen

  • Houli Zhao

  • Rongrong Chen

  • Qiqi Zhang

  • Delin Kong

  • Mingming Zhang

  • Yongxian Hu

  • He Huang

  • February 21, 2025

  • 0 min

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Objective:

To describe the clinical characteristics, outcomes, and potential risk factors associated with COVID-19 in patients with relapsed or refractory multiple myeloma (R/R-MM) who received BCMA-targeted CAR-T cell therapy during the Omicron wave.

Key Findings:
  • 49 patients enrolled, median age 60 years, with a predominance of Durie-Salmon stage III.
  • 93.9% experienced cytokine release syndrome (CRS) during CAR-T therapy, with 30.6% classified as severe CRS.
  • Overall response rate to CAR-T therapy was 98%, with 67.3% achieving complete remission.
Interpretation:

Patients with R/R-MM receiving BCMA-targeted CAR-T therapy are at high risk for severe COVID-19 due to immune dysfunction, highlighting the need for careful monitoring and management.

Limitations:
  • Retrospective design may introduce bias.
  • Limited sample size may affect generalizability of findings.
Conclusion:

The study underscores the vulnerability of BCMA-targeted CAR-T cell recipients to COVID-19 during the Omicron wave, necessitating enhanced protective measures and monitoring.

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