NCT00981513|CompletedPhase 4DMC
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Sponsor study identifier
interventional
6,300
1 country
1
Study Start
September 2009
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
November 2010
Actual (reported)Study Completion
November 2010
Actual (reported)The purpose of this study is to determine the degree of indirect benefits to family members and classmates resulting from administration of influenza vaccine to children.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
November 2010
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 2009
Date type not reportedThis date has not been verified as actual or estimated.
September 20, 2009
Actual (reported)September 22, 2009
Actual (reported)November 2010
Actual (reported)November 2010
Actual (reported)Clinical influenza by self-reported symptoms, specifically defined as at least two of fever ≥37.8ºC, cough, headache, sore throat, aches or pains in muscles or joints
One year
Influenza virus infection confirmed by RT-PCR
One year
Influenza virus infection during the follow-up period assessed by four-fold or greater rise in paired serology.
One year
Adverse events following vaccination
7 days
Live attenuated influenza vaccine (seasonal and pandemic strains) by nasal spray
Saline nasal spray
One dose
One dose
The University of Hong Kong
Pokfulam, Hong Kong
Benjamin J Cowling, PhD
The University of Hong Kong
First Submitted
September 20, 2009
First Posted
September 22, 2009
Study Start
September 2009
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
November 2010
Probiotic and Influenza Vaccination to Reducing Influenza-like Illness Incident in Elderly
One dose
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Study Completion
November 2010
Actual (reported)Last Updated
August 19, 2011
Record last verified: 2011-08
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Source: ClinicalTrials.gov.
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