A Study to Confirm Efficacy of a Single Dose of Baloxavir Marboxil in the Post-exposure Prophylaxis (PEP) of Influenza Virus Infection in Chinese Participants

Summary

The main purpose of the study is to evaluate the efficacy of a single dose of baloxavir marboxil compared with placebo in the PEP of influenza virus infection with respect to symptomatic, laboratory-confirmed influenza in participants who are household contacts (HHCs) of participants with influenza (index participants).

Timeline

Start

2026-09-22

Primary completion

2027-04-30

Completion

2027-04-30

Drugs

Indications