The Effects of Psilocybin on Social Connectedness

ConditionsLonelinessGrief
Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age21-65
SponsorYale University

About this trial

The study is a randomized, double-blind, placebo-controlled, expectancy-controlled, mechanistic trial. This study looks to explore whether a single dose of psilocybin (25mg) reduces amygdala reactivity to negative socioemotional stimuli during the Facial Emotion Recognition Task (FERT) compared to a placebo in adults who feel lonely or those with unresolved grief symptoms.

Eligibility criteria

Qualifiers

Medically healthy

Ability to provide consent

High loneliness defined by the UCLA-3 Loneliness Scale

Willingness to comply with all study procedures and availability for the duration of the study

Disqualifiers

Any unstable medical condition, psychiatric disorder, or circumstance that, in the opinion of the investigator, could compromise participant safety, interfere with study participation, or hinder the participant's ability to comply with study procedures and requirements

Positive pregnancy test or women who are breastfeeding

Any contraindication to MRI such as a pacemaker or metal implants

Trial design

Treatments tested in this trial

  • Psilocybin
  • Placebo

Treatment groups

51 Participants
are divided into 2 treatment groups

Sponsors and collaborators