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A Study of Tamiflu (Oseltamivir) for Seasonal Prophylaxis of Influenza in Children.

An Open-label Multi-center Trial of Oseltamivir for the Seasonal Prophylaxis of Influenza in Children.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00412555
Enrollment
52
Registered
2006-12-18
Start date
2006-12-31
Completion date
2007-05-31
Last updated
2020-08-18

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

Conditions

Influenza

Brief summary

This study will evaluate the safety of Tamiflu, when used for the prevention of influenza in children during the flu season. Children who would benefit from influenza prophylaxis when influenza is circulating in the community will receive treatment with Tamiflu syrup (or capsules) 30mg-75mg once daily (dependent on body weight) for 6 weeks. Safety data and influenza symptoms will be recorded throughout the study. The anticipated time on study treatment is \<3 months, and the target sample size is \<100 individuals.

Interventions

30-75mg po daily for 6 weeks

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
1 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* males or females, 1-12 years of age; * candidate for seasonal prophylaxis; * negative rapid diagnostic test for influenza at baseline.

Exclusion criteria

* symptoms suggestive of influenza-like illness; * positive rapid diagnostic test for influenza; * antiviral treatment for influenza in 2 weeks prior to randomization.

Design outcomes

Primary

MeasureTime frame
AEs, laboratory parameters, vital signs.Throughout study
Percentage of patients with laboratory confirmed clinical influenzaThroughout study

Secondary

MeasureTime frame
Percentage of subjects with asymptomatic influenza; percentage with an influenza-like illness.Throughout study

Countries

Canada, Denmark, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026