Skip to content

A Study of Tamiflu (Oseltamivir) Treatment in Laboratory-Confirmed Influenza.

A Randomized, Open Label Study to Evaluate the Effect of Tamiflu on Viral Shedding and on Serum and Cytoplasmic Inflammatory Cytokine Concentrations in Patients With Laboratory-confirmed Influenza

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00436124
Enrollment
Unknown
Registered
2007-02-16
Start date
2007-01-31
Completion date
2007-04-30
Last updated
2017-02-17

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 efficacy and safety of Tamiflu in patients with clinically-diagnosed influenza occurring during an influenza outbreak within the community. Patients will be randomized to receive Tamiflu 75mg bid orally plus support therapy (NSAIDs and antibiotics) or support therapy alone. The anticipated time on study treatment is \<3 months, and the target sample size is \<100 individuals.

Interventions

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* adult patients, 18-64 years of age; * ambulatory; * influenza-like illness; * positive rapid assay for detection of influenza antigen.

Exclusion criteria

* presentation \>36h after onset of symptoms; * influenza-like symptoms outside an outbreak based on local surveillance activities; * influenza vaccination between November 2006 and January 2007; * receipt of antiviral therapy, systemic steroids or immunosuppressants within 2 weeks prior to study day 1.

Design outcomes

Primary

MeasureTime frame
Viral shedding; serum and intracellular concentrations of inflammatory cytokines (INFgamma, TNFalpha, IL-6, IL-12).

Secondary

MeasureTime frame
Efficacy: Duration of illness, health and functional status, extent and severity of symptoms, incidence of resistant viruses. Safety: AEs.

Countries

Italy

Outcome results

None listed

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