Apply to trial NCT06564818

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

RecruitingPhase 3Drug trial

"A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder"

The purpose of this study is to examine the efficacy, safety, and tolerability of CYB003 compared to matching placebo as adjunctive treatment in participants with MDD.

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.