Apply to trial NCT05718245

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

RecruitingDevice study

HEPA, PM2.5, and Cardiometabolic Health

The goal of this randomized, double-blind, crossover trial is to test the hypothesis that a longer-term indoor HEPA filtration intervention can improve cardiometabolic profiles by reducing indoor PM2.5 exposures in at-risk individuals.

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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HEPA, PM2.5, and Cardiometabolic Health

How this works

Answer a few questions

We connect you with the study team

The team reaches out to schedule screening