Apply to trial NCT06942351

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

RecruitingClinical trial

Effect of Walnuts on Cognitive Function and Gut Microbiome in Older Adults

The purpose of this study is to examine the impact of daily consumption of walnuts for 12 weeks on cognitive function, markers of inflammation and oxidative stress, and the gut microbiome in healthy adults age 55 years and older.

How this works

  1. Answer a few questions

    About 5 to 10 minutes. Skip-friendly where possible.

  2. 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.

  3. The team reaches out to schedule screening

    Usually within a few business days, via the contact you give.

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

By continuing, you agree to our terms of service, including sharing your contact details and fit summary with official trial contacts if you submit.