Sofosbuvir

Sofosbuvir is a nucleotide analog inhibitor of the HCV NS5B RNA-dependent RNA polymerase, which is essential for viral replication. It is a direct-acting antiviral (DAA) agent used as a core component of combination regimens for chronic Hepatitis C.

Dosage by Body Weight

Adult dose is typically 400 mg orally once daily, taken with or without food, always in combination with other antivirals. Pediatric dosing is based on body weight for patients 3 years of age and older. Treatment duration is usually 12 to 24 weeks.

  1. Body Weight
    Below 5 kg
    Dose
    Not established
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy not established in patients under 3 years of age or weighing under 17 kg.
  2. Body Weight
    5-7 kg
    Dose
    Not established
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy not established in patients under 3 years of age or weighing under 17 kg.
  3. Body Weight
    8-10 kg
    Dose
    Not established
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy not established in patients under 3 years of age or weighing under 17 kg.
  4. Body Weight
    11-15 kg
    Dose
    Not established
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy not established in patients under 3 years of age or weighing under 17 kg.
  5. Body Weight
    16-20 kg
    Dose
    150 mg to 200 mg
    Frequency
    Once daily
    Tracking Notes
    For pediatric patients weighing 17 kg to less than 35 kg, the recommended daily dose is typically 200 mg (pellets or tablets) in combination with other HCV drugs.

Formulation

TabletOral Pellets

Purpose

Treatment of chronic hepatitis C virus (HCV) infection in adult and pediatric patients aged 3 years and older, used in combination with other antiviral medications.

Generic Name

Sofosbuvir

Branded Drug Names

Sofosbuvir is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.