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NCT00412555 · ClinicalTrials.gov registry record · Phase 4

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

A Phase 4 study, sponsored by Hoffmann-La Roche.

Completed
Registry status
Phase 4
Development phase
52
Enrollment target

NCT00412555: Completed Phase 4 study, sponsored by Hoffmann-La Roche.

NCT00412555 is a Phase 4 study that has completed, run by Hoffmann-La Roche. The registered enrollment target is 52 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (90% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00412555, a Phase 4 study, has completed, sponsored by Hoffmann-La Roche.

COMPLETED
Registry status
Phase 4
Development phase
52 participants
Enrollment target

Study 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

  • DRUG oseltamivir [Tamiflu]

Trial Details

FieldValue
Enrollment Target 52 participants
Start Date 2006-12
Est. Completion 2007-05
Phase Phase 4
Hoffmann-La Roche

909 total trials

What the finished NCT00412555 record still lists

NCT00412555 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 52 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (90% lower).

The record links to 0 conditions, and to 1 intervention - of which oseltamivir [Tamiflu] is the first listed.

NCT00412555 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00412555 about?

NCT00412555 is a clinical study titled "A Study of Tamiflu (Oseltamivir) for Seasonal Prophylaxis of Influenza in Children.". 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 dai...

What is the current status of trial NCT00412555?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 52 participants. The study started on 2006-12. Estimated completion is 2007-05.

What interventions are being tested in trial NCT00412555?

The interventions under investigation include: oseltamivir [Tamiflu] (DRUG).

Who is sponsoring clinical trial NCT00412555?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00412555's enrollment target sits among peer trials

52 1233rd of 2000 higher than 752 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00412555, the US trial registry maintained by the National Library of Medicine. NCT00412555 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.