Effectiveness of Nirmatrelvir/Ritonavir or Molnupiravir Use in Immunocompromised Patients on B-Cell–Depleting Therapy With COVID-19: A Target Trial Emulation Study

Early outpatient nirmatrelvir/ritonavir significantly lowers the risk of COVID-19-related hospitalization or death in patients on BCDT. Molnupiravir showed a nonsignificant trend toward benefit. These findings support prioritizing nirmatrelvir/ritonavir for high-risk immunocompromised populations.

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Publication Details

Journal
Clinical Infectious Diseases
Published
2025-10-23
DOI
https://doi.org/10.1093/cid/ciaf521
Citations
2
Primary Topic
SARS-CoV-2 and COVID-19 Research
Type
article
Field-Weighted Citation Impact
2.79
Controls
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article

Effectiveness of Nirmatrelvir/Ritonavir or Molnupiravir Use in Immunocompromised Patients on B-Cell–Depleting Therapy With COVID-19: A Target Trial Emulation Study

Leonard H. Calabrese, Cassandra Calabrese, Abhijit Duggal, Gretchen L. Sacha et al.
2 citations
Clinical Infectious Diseases
SARS-CoV-2 and COVID-19 Research
2.79
article

Effectiveness of Nirmatrelvir/Ritonavir or Molnupiravir Use in Immunocompromised Patients on B-Cell–Depleting Therapy With COVID-19: A Target Trial Emulation Study

Leonard H. Calabrese, Cassandra Calabrese, Abhijit Duggal, Gretchen L. Sacha, Xiaofeng Wang, Shuaiqi Huang, Yiying Fan, Y. Wang, Shravan Kethireddy
article en
2 citations

Abstract

Early outpatient nirmatrelvir/ritonavir significantly lowers the risk of COVID-19-related hospitalization or death in patients on BCDT. Molnupiravir showed a nonsignificant trend toward benefit. These findings support prioritizing nirmatrelvir/ritonavir for high-risk immunocompromised populations.

Clinical Infectious DiseasesVol. 81(6)
Cleveland State University (US), Cleveland Clinic (US)
Openalex Percentile: Top 8%
SARS-CoV-2 and COVID-19 Research
2.79
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