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A Randomized Controlled Comparative Trial of Long-Acting Neuraminidase Inhibitor Laminavir Octanoate versus Zanamivir Hydrate in Influenza Virus Infection

A Randomized Controlled Comparative Trial of Long-Acting Neuraminidase Inhibitor Laminavir Octanoate versus Zanamivir Hydrate in Influenza Virus Infection - A Randomized Controlled Comparative Trial of Long-Acting Neuraminidase Inhibitor Laminavir Octanoate versus Zanamivir

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004903
Enrollment
100
Registered
2011-01-19
Start date
2011-01-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

adult patients with influenza virus infection

Interventions

long-acting neuraminidase inhibitor laninamivir octanoate treatment group zanamivir hydrate treatment group

Sponsors

Kameda Clinic
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligible patients are as follows; - patients who are diagnosed as influenza virus (A or B) infection using a rapid diagnostic kit - patients who have axillary temperatures of 37.5 celsius degree or higher measured at clinic - patients who present within 48 hours of the onset of influenza symptoms - patients who provide written informed consent - age: 20-65 old - patients who can use inhaling devices

Exclusion criteria

Exclusion criteria: Patients are to be excluded from the trial; - if they reported influenza symptoms and had been treated with any antibiotics or antivirus medications within 1 week before enrollment, - if they had any chronic respiratory disease (bronchial asthma, chronic obstructive pulmonary disease)

Design outcomes

Primary

MeasureTime frame
the time to alleviation of influenza illness, which was defined as the interval between the start of the trial treatment and the start of the first 24 hour period in which influenza symptoms have improved to absent or mild

Secondary

MeasureTime frame
the time to alleviation of influenza illness, which was defined as the interval between the start of the trial treatment and the start of the first 24 hour period in which axillary temperatures have returned to 36.9 celsius degree

Countries

Japan

Contacts

Public ContactTadanori SASAKI

Kameda Medical Center Pharmacy Department

Sasaki.tadanori@kameda.jp04-7092-2211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026