Safety, efficacy, and pharmacokinetics of nirmatrelvir and ritonavir in patients with severe COVID-19 and renal impairment : A case report

© 2024 Published by Elsevier Ltd..

Nirmatrelvir/ritonavir (N/r) has received emergency use authorization for mild-to-moderate COVID-19 treatment in adult and pediatric patients (aged and weighing at least 12 years and 40 kg, respectively) presenting positive direct SARS-CoV-2 viral testing results and a high risk of disease progression to severe COVID-19. However, information remains limited concerning the corresponding drug safety, efficacy, and pharmacokinetics in patients with severe renal impairment. In this study, we present the case of a 91-year-old Chinese man who, despite exhibiting recurrent positive SARS-CoV-2 results and progression to severe COVID-19, was treated with N/r. Due to severe renal impairment and concurrent administration of continuous renal replacement therapy (continuous venovenous hemofiltration) during medication, we aimed to determine the serum N/r drug concentration in the patient. Our analysis revealed Cmax values of 12.42 and 2.001 μg/mL for nirmatrelvir and ritonavir, respectively. Despite the particularly high serum N/r concentration in this patient, the clinical and laboratory test analyses confirmed that the treatment was safe and effective. Nevertheless, N/r should be used with caution and at lower doses in patients with severe renal impairment to avoid potential high N/r concentration-related adverse reactions and events.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Heliyon - 10(2024), 6 vom: 30. März, Seite e28069

Sprache:

Englisch

Beteiligte Personen:

Zheng, Ren [VerfasserIn]
Fan, Xudong [VerfasserIn]
Zhou, Feng [VerfasserIn]
Ye, Xiqian [VerfasserIn]
Sun, Jing [VerfasserIn]
Cheng, Junjie [VerfasserIn]
Yuan, Yuan [VerfasserIn]
Wang, Yu [VerfasserIn]
Cai, Xinjun [VerfasserIn]
Wei, Anqi [VerfasserIn]

Links:

Volltext

Themen:

Case Reports
Nirmatrelvir/ritonavir
Pharmacokinetics
Severe COVID-19 patients
Severe renal impairment

Anmerkungen:

Date Revised 23.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.heliyon.2024.e28069

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370052889