New flu vaccine with extra H3 strain shows promise in early trial
NCT ID NCT06507553
First seen Nov 01, 2025 · Last updated Jun 11, 2026 · Updated 36 times
Summary
This study tested a new flu vaccine that includes an extra H3 virus strain, aiming to improve protection. About 400 healthy adults aged 18-49 and 60+ received either the new vaccine or a standard one. Researchers checked for side effects and measured immune responses over 3 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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Locations
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Investigational Site Number : 0360001
Melbourne, Victoria, 3124, Australia
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Investigational Site Number : 0360002
Botany, New South Wales, 2019, Australia
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Investigational Site Number : 0360003
Southport, Queensland, 4222, Australia
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Investigational Site Number : 0360004
Sippy Downs, Queensland, 4556, Australia
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Investigational Site Number : 0360005
Morayfield, 4506, Australia
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Investigational Site Number : 0360007
Adelaide, South Australia, 5067, Australia
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Investigational Site Number : 0360010
Brookvale, New South Wales, 2100, Australia
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Investigational Site Number : 0360011
Miranda, New South Wales, 2228, Australia
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Investigational Site Number : 0360012
Maroubra, New South Wales, 2035, Australia
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Investigational Site Number : 0360013
Taringa, Queensland, 4068, Australia
Conditions
Explore the condition pages connected to this study.