Clinical trial
An Observational Case Control Study of Effectiveness of Influenza Vaccination and Burden of Illness in Community-dwelling Elderly With Influenza-like Illness in Southern Brazil
NCT01171157 is registered in ClinicalTrials.gov with GlaxoSmithKline as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- An Observational Case Control Study of Effectiveness of Influenza Vaccination and Burden of Illness in Community-dwelling Elderly With Influenza-like Illness in Southern Brazil
- Lead sponsor
- GlaxoSmithKline
- Phase
- Observational
- Overall status
- Terminated
- Start date
- May 26, 2009
- Completion date
- June 29, 2009
- Enrollment
- 4 (actual)
- Sites
- 1
Conditions
As the registry lists them; a condition with its own page is linked.
influenza