At a glance
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Assessment of the Effect of Age on the Immunological and Virological Response to a Live Attenuated Influenza Vaccine for the 2009 H1N1 Virus
In Brief
A Phase 2 clinical trial evaluating 2009 H1N1 Virus Vaccine for 2009 H1N1 Influenza Virus. Completed, enrolled 34 participants across 1 site.
Detailed Summary
Unlike most influenza viruses, the 2009 H1N1 virus has affected people between 5 and 40 years old more often than people 60 years old or older. It may be that older people have had greater exposure to previous strains of H1N1 influenza, and this previous exposure protects them from infection. This study will examine how older people respond to a version of the H1N1 virus vaccine that includes a live, noninfectious version of the virus.
Study Details
Timeline
Interventions
Single 0.2 mL dose of live monovalent vaccine, delivered through nasal spray