The ENHANCE Study: taVNS and Psilocybin

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-70
SponsorUniversity of Wisconsin, Madison

About this trial

This study will examine whether combining a single dose of psilocybin with non-invasive transcutaneous auricular vagus nerve stimulation (taVNS), a potential inducer of neuroplasticity and enhanced memory formation, will enhance the long-term beneficial behavioral effects of psilocybin when compared to sham taVNS or no VNS by allowing memory for insights gained during the psychedelic experience to remain vivid after they will have faded in subjects who receive psilocybin followed by sham taVNS or no VNS.

Eligibility criteria

Qualifiers

English speaking

Ability/willingness to complete all study activities

Modest reduction in emotional well-being

Medically healthy (does not meet criteria for an exclusionary medical condition)

Disqualifiers

Clinically significant safety lab abnormalities (i.e., Complete Blood Count with Differential, Comprehensive Metabolic Panel, and urinalysis)

Current or clinically significant psychiatric disorder that, in the investigator's judgment, would interfere with participation or increase risk

Current use of drugs or medications, prescribed or otherwise, that may interact with psilocybin

Use of investigational drugs, biologics, or devices within 30 days of enrollment

Trial design

Treatments tested in this trial

  • Psilocybin
  • Transcutaneous auricular Vagus Nerve Stimulation (taVNS)
  • Psychosocial Support Alone
  • Sham taVNS

Treatment groups

108 Participants
are divided into 4 treatment groups

Sponsors and collaborators

University of Wisconsin, Madison

Lead sponsor

Tiny Blue Dot Foundation

Collaborator