Product Description
Product Name: Nirmatrelvir 150 mg & Ritonavir 100 mg Tablets
Composition: Nirmatrelvir 150 mg + Ritonavir 100 mg
Form: Oral Tablet
Category: Antiviral Combination Therapy
Indication: Treatment of Mild to Moderate COVID-19
Nirmatrelvir 150 mg & Ritonavir 100 mg Tablets is a combination antiviral medication used for the treatment of mild to moderate COVID-19 in adults and pediatric patients (aged 12 years and older, weighing at least 40 kg) who are at high risk of progressing to severe illness. This combination helps reduce viral replication and the risk of hospitalization or death.
Mechanism of Action:
Nirmatrelvir is a SARS-CoV-2 main protease (Mpro) inhibitor, which blocks the viral replication process.
Ritonavir acts as a pharmacokinetic enhancer, boosting the levels of Nirmatrelvir by inhibiting CYP3A-mediated metabolism, thereby prolonging its antiviral activity.
Key Benefits:
Oral therapy for outpatient management of COVID-19
Reduces risk of hospitalization and severe disease progression
Convenient dosing regimen for early-stage infection
Effective against most circulating variants when administered promptly
Dosage & Administration:
Typically prescribed as two 150 mg Nirmatrelvir tablets and one 100 mg Ritonavir tablet taken together twice daily for 5 days, initiated as soon as possible after diagnosis and within 5 days of symptom onset.
Important Information:
Not for use as a preventive treatment or in severe/critical COVID-19 requiring hospitalization
Not recommended for patients with severe renal or hepatic impairment
Monitor for drug interactions, especially with medications metabolized by CYP3A
Should be taken under medical supervision and prescription