Scientists investigate flu shot effectiveness in the oldest old
NCT ID NCT02200276
First seen Mar 17, 2026 · Last updated May 21, 2026 · Updated 10 times
Summary
This study looks at how the immune system of adults over age 75 responds to the annual flu vaccine. Researchers want to know if a common virus called CMV affects how well the vaccine works. About 1,025 healthy or frail older adults will join, and they will receive the flu shot for free and provide blood samples over several weeks.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Johns Hopkins University; JHAAC 5501 Hopkins Bayview Circle, 1B84
RECRUITINGBaltimore, Maryland, 21224, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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