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Zanamivir

Generic Name
Zanamivir
Brand Names
Relenza, Dectova
Drug Type
Small Molecule
Chemical Formula
C12H20N4O7
CAS Number
139110-80-8
Unique Ingredient Identifier
L6O3XI777I
Background

A guanido-neuraminic acid that is used to inhibit neuraminidase.

Indication

For the prevention and treatment of influenza A and B.

Associated Conditions
Flu caused by Influenza

Single-Dose Baloxavir Significantly Reduces Household Influenza Transmission in Global Phase III Trial

• The landmark CENTERSTONE trial demonstrates that a single oral dose of baloxavir marboxil (Xofluza) reduces influenza transmission within households by 32%, marking the first evidence that an antiviral can curb respiratory virus spread. • Conducted across 15 countries with over 4,000 participants between 2019-2024, the study showed baloxavir led to faster viral load reduction compared to placebo, with results now published in The New England Journal of Medicine. • While drug-resistant viruses emerged in 7.2% of treated patients, they were not detected in household contacts, suggesting limited transmission risk of resistant strains.
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