Interactions listed in the Paxlovid fact sheet, classified according to risks, pharmacological groups, and consequences.
Interactions listed in the Paxlovid fact sheet, classified according to risks, pharmacological groups, and consequences.
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DOI:
10.37201/req/054.2022
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发表时间:
2022-08
影响因子:
1.9
通讯作者:
Barberan, Jose
中科院分区:
文献类型:
--
作者:
Ramon Azanza, Jose;Mensa, Josep;Gonzalez del Castillo, Juan;Linares Rufo, Manuel;Maria Molero, Jose;Madero Valle, Natalia;Barberan, Jose
Paxlovid (nirmatrelvir plus ritonavir) is a new oral antiviral therapeutic for the treatment of COVID-19. Nirmatrelvir is an inhibitor of SARS-CoV-2 main protease, while ritonavir is used as a CYP3A inhibitor in low doses to slow the metabolism of nirmatrelvir, thus enhancing their therapeutic effect. The iso-enzyme CYP3A4 is responsible for at least part of the oxidative metabolism of approximately 60% of available medications and ritonavir is therefore a significant source of drug interactions. We describe here the drugs that are contraindicated or should be used with or without precautions when Paxlovid (nirmaltrevir plus ritonavir) should be administered according to each fact sheet in force at the Spanish Agency for Medicines and Health Products.