A Retrospective, Observational Registry of Participants With Avian Influenza Infection

Hoffmann-La Roche648 enrolled

Overview

This is a global, multi-center, observational registry of participants with suspected or confirmed infection with avian influenza A H5N1. Data are collected through retrospective abstraction, from detailed case reports that may be published and available in the public domain, or as incident cases received directly from the treating physician or other medical personnel.

Study Type

OBSERVATIONAL

Enrollment

648

Conditions

Influenza

Eligibility

Sex: ALLMax age: 120 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Participants who develop influenza-like symptoms and who are considered to be epidemiologically linked by time, place, and exposure to a probable or confirmed avian influenza or human case of H5N1 infection are eligible for inclusion in the Registry. Cases with atypical symptom presentation (e.g., non-respiratory) are also included, in keeping with evolving knowledge about the clinical presentation of avian influenza. * Participants with documented positive serological test who either remain asymptomatic or experience mild illness only * Participants with laboratory confirmation of infection with influenza A (H5N1) who survive long enough to present for medical care Exclusion Criteria: \- There are no exclusion criteria in this study

Outcomes

Primary Outcomes

Percentage of Participants with clinical outcome (death, recovery, or other overall clinical status) at the time of discharge from care

Time frame: Up to 5 years

Secondary Outcomes

Number of Participants with at least One Adverse Event (AE)

Time frame: Up to 5 years

Data from ClinicalTrials.gov

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