Nirmatrelvir

Generic Name
Nirmatrelvir
Brand Names
Paxlovid
Drug Type
Small Molecule
Chemical Formula
C23H32F3N5O4
CAS Number
2628280-40-8
Unique Ingredient Identifier
7R9A5P7H32
Background

Nirmatrelvir (PF-07321332) is an orally bioavailable 3C-like protease (3CL) inhibitor that is the subject of clinical trial NCT04756531. 3CL is responsible for cleaving polyproteins 1a and 1ab of SARS-CoV-2. Without the activity of the SARS-CoV-2 3CL, nonstructural proteins (including proteases) cannot be released to perform their functions, inhibiting viral...

Indication

In the US, Europe, and Canada, nirmatrelvir, in combination with ritonavir, is indicated for the treatment of mild-to-moderate coronavirus disease 2019 (COVID-19) in adults who are at high risk for progression to severe COVID-19, including hospitalization or death. In Europe, this therapeutic indication is approved under conditional marketing authorization.

Associated Conditions
Mild, moderate Novel Coronavirus Infectious Disease (COVID-19)
Associated Therapies
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How Pfizer management outplayed activist investor Starboard

Pfizer CEO Albert Bourla has withstood an ousting attempt by activist investor Starboard Value, despite Pfizer's declining share price. Starboard, with a $1 billion stake, blamed Bourla for the decline and claimed support from former executives. However, Bourla remains in control, attributed to Starboard's flawed analysis and Pfizer's potential hidden value in recent deals. Pfizer's Q3 2024 revenues rose 30%, further supporting Bourla's position.
springermedizin.de
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Pharmacovigilance of Drug–Drug Interactions with Nirmatrelvir/Ritonavir

NMV/r (Paxlovid™) is an oral antiviral COVID-19 treatment authorized under EUA by the FDA, effective in reducing hospitalizations and deaths in high-risk patients. It inhibits SARS-CoV-2 Mpro, preventing viral replication, and is coadministered with ritonavir to enhance pharmacokinetics. Real-world studies show NMV/r's effectiveness in reducing severe COVID-19 progression. However, ritonavir's inhibition of CYP3A4 and other enzymes can lead to significant drug-drug interactions (DDIs), necessitating careful patient selection and management of concomitant medications. Pfizer's Global SDB reported 966 cases of DDIs, with low reporting rates (0.005%) and mostly nonserious events, though 33.2% of global cases and 22.7% of US cases were serious, including 1.4% and 1.0% with fatal outcomes, respectively.
pharmacytimes.com
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NCPA Continues Push for Congressional PBM, Health Care Reform

Ronna Hauser, SVP of policy and pharmacy affairs at NCPA, discusses the urgent need for PBM reform, advocating for fair compensation for community pharmacies, particularly in Medicaid Managed Care and Medicare Part D programs. NCPA highlights the essential role of community pharmacists in patient care, especially in underserved areas, and supports initiatives like CPESN to ensure fair payment for clinical services. The organization's 'Finish the Fight' campaign aims to push PBM reform through Congress, with nearly 40,000 patients advocating for it. NCPA also works to improve patient access to affordable medications, particularly in rural areas, and is preparing for future challenges by focusing on legislative, policy, and legal fronts.

Nebulized inhalation of plasma-activated water in the treatment of progressive moderate

Research references on COVID-19 treatments, including antiviral drugs, SARS-CoV-2 Mpro inhibitors, molnupiravir, nirmatrelvir, and cold atmospheric plasma applications for virus inactivation.
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