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nirmatrelvir

Indications: - used in combination with ritonavir in Paxlovid to treat early outpatient Covid-19 Mechanism of action: - viral protease inhibitor - expected in vitro activity against all clinically significant SARS-CoV-2 variants as of December 22, 2021 Notes: - emergence of SARS-CoV-2 strains resistant to nirmatrelvir after treatment with Paxlovid is rare, independent of virologic rebound [2]

General

antiviral agent

References

  1. McNamara D FDA Authorizes Pfizer Antiviral Pill for COVID-19. Medscape. December 22, 2021 https://www.medscape.com/viewarticle/965398
  2. Tamura TJ, Choudhary MC, Deo R et al Emerging SARS-CoV-2 Resistance After Antiviral Treatment. JAMA Netw Open. 2024 Sep 3;7(9):e2435431. PMID: 39320890 PMCID: PMC11425144 Free PMC article. https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2824050

Component-of

Paxlovid (nirmatrelvir/ritonavir)