Promente Clinical Research Center

EMBRACE CYB003-003 study

A study conducted by Cybin IRL.

A therapist speaks with a participant in a calm clinical research room.

Study purpose

The EMBRACE study evaluates an investigational psychedelic substance combined with psychological support while participants continue current antidepressant treatment. The goal is to understand how effective it may be in reducing symptoms of major depressive disorder.

About CYB003

CYB003 is an investigational medicine related to psilocin. Throughout the study, participants are accompanied by a licensed therapist within the EMBARK psychological support model.

Who may be eligible?

  • Adults aged 18 to 85.
  • Diagnosis of major depressive disorder.
  • Use of one antidepressant at a stable dose for at least four weeks.
  • No psychotic disorder such as schizophrenia or bipolar disorder.
  • No psychedelic substance use within the last 12 months.

Study schedule

Screening period

Up to 6.5 weeks, including tests, health checks and three psychological support sessions.

Treatment period

Six weeks, including two dosing sessions and integration sessions after each dose.

Follow-up period

Six weeks of in-site visits and remote monitoring.