Tiny flu vaccine study halted early

NCT ID NCT07386509

First seen Feb 04, 2026 · Last updated May 17, 2026 · Updated 10 times

Summary

This study aimed to compare how the immune system responds to two different seasonal flu vaccines, one with an adjuvant (Fluad) and one without (Afluria), in healthy adults aged 18-49 who hadn't had a flu shot in at least three years. Only 2 people enrolled before the study was terminated. Researchers planned to measure antibody levels and side effects over six months.

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Contacts and locations

Locations

  • Washington University School of Medicine Infectious Disease Clinical Trials Unit.

    St Louis, Missouri, 63110, United States

Conditions

Explore the condition pages connected to this study.