Apply to trial NCT05291676

A few quick questions so the study team can decide if you might be a fit.

RecruitingPhase 2Biological intervention

Systems Investigation of Vaccine Responses in Aging and Frailty

This study will compare the immune response signatures (including immunologic, transcriptomic and metabolomic) of the two influenza vaccines approved for use in adults age 65 and over (Fluad and Fluzone High-Dose).

How this works

Answer a few questions
About 5 to 10 minutes. Skip-friendly where possible.
We connect you with the study team
When a site picks up your application, we introduce you to their team directly — with you on the thread.
The team reaches out to schedule screening
Usually within a few business days, via the contact you give.

EmailWe save your progress under this email and copy you when we connect you with the study team.

I agree that Hipa.ai may share my application — my name, contact details, and my answers, including health information — with the official study team for this trial so they can review my responses and contact me.

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Systems Investigation of Vaccine Responses in Aging and Frailty

How this works

Answer a few questions

We connect you with the study team

The team reaches out to schedule screening