Recruit people who already opted in. Screened before anyone is invited.

Everyone on OA built a health profile to be found by studies. Give us your criteria: we screen the panel and send you applicants who already said yes.

What a study gets

How a study runs

  1. Set the criteria

    Inclusion, exclusion, what the study asks, where, how long, what it pays. Your ethics board approves the wording.

  2. We screen, then invite

    People who fit get one message and decide whether to apply. You see a profile only once someone applies.

  3. Confirm and collect

    You confirm eligibility and take consent. OA schedules, collects and pays participants. You get the data or the samples.

What we hold to

  • One yes per study

    Nobody is enrolled by default. Each study is its own opt-in.

  • No profiles change hands

    We do not sell or share profiles. You see a person after they apply, and only what your consent form covers.

  • Your consent form takes over

    After someone applies, it sets what you collect, how long you keep it, and what happens if they leave.

Tell us about your study

A few lines is enough. We reply to every message.

Or write to benjamin@oa-bio.com.

Used only to reply to you.