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MDMA for Social Interactions (PEM Trial)

Phase < 1
Waitlist Available
Led By Harriet de Wit
Research Sponsored by University of Chicago
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up during 15 minute test conversation, occurring 1.5 hours after drug administration

Summary

This trial tests if MDMA makes people feel more connected when they talk to someone they know well compared to a stranger. The study focuses on patients in therapy, especially those with trauma, to see if the drug helps them feel more trusting and connected during their sessions. MDMA was used legally by doctors in the US and Switzerland for several decades to enhance therapy, showing early promise in treating trauma-related disorders.

Who is the study for?
This trial is for adults with a BMI of 19-30 who have used MDMA or psychedelics at least once but not more than 40 times, have completed high school education, and are fluent in English. People with recent serious mental health diagnoses, high blood pressure, pregnant women, those trying to conceive, individuals on regular medication or with a history of bad reactions to MDMA cannot participate.
What is being tested?
The study investigates whether MDMA can enhance social bonding when taken around someone familiar versus an unfamiliar person. Participants will receive either MDMA or a placebo without knowing which one they've received to compare the effects on social interactions.
What are the potential side effects?
MDMA may cause side effects like anxiety, headache, nausea, increased heart rate and blood pressure changes. It might also lead to emotional sensitivity and altered sensory perceptions during the trial.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~during 15 minute test conversation, occurring 1.5 hours after drug administration
This trial's timeline: 3 weeks for screening, Varies for treatment, and during 15 minute test conversation, occurring 1.5 hours after drug administration for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Facial expression analysis using HUMEAI software
Natural Language Processing using large language model
Secondary study objectives
Affective touch
Oxytocin
Self-reported feelings of connection using Likert scale conversation questionnaires

Trial Design

4Treatment groups
Experimental Treatment
Group I: Unfamiliar partner with placeboExperimental Treatment1 Intervention
Participant engages in social interaction with 'unfamiliar' partner under placebo
Group II: Unfamiliar partner with MDMAExperimental Treatment1 Intervention
Participant engages in social interaction with 'unfamiliar' partner under MDMA
Group III: Familiar partner with placeboExperimental Treatment1 Intervention
Participant engages in social interaction with 'familiar' partner under placebo
Group IV: Familiar partner with MDMAExperimental Treatment1 Intervention
Participant engages in social interaction with 'familiar' partner under MDMA
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
MDMA
2023
Completed Phase 2
~420
Placebo
1995
Completed Phase 3
~2670

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
MDMA (Ecstasy) increases the release of serotonin, dopamine, and norepinephrine, which enhances mood, empathy, and social bonding. This mechanism is important for patients because it helps explain both the therapeutic potential and the risks associated with MDMA use. Treatments targeting these neurotransmitter systems aim to mitigate adverse effects such as neurotoxicity and mood disturbances while harnessing the prosocial and mood-enhancing benefits of MDMA.

Find a Location

Who is running the clinical trial?

National Institute on Drug Abuse (NIDA)NIH
2,607 Previous Clinical Trials
3,329,902 Total Patients Enrolled
National Institutes of Health (NIH)NIH
2,842 Previous Clinical Trials
8,173,117 Total Patients Enrolled
University of ChicagoLead Sponsor
1,062 Previous Clinical Trials
840,101 Total Patients Enrolled
Harriet de WitPrincipal InvestigatorUniversity of Chicago
7 Previous Clinical Trials
346 Total Patients Enrolled

Media Library

MDMA (Other) Clinical Trial Eligibility Overview. Trial Name: NCT05948683 — Phase < 1
Ecstasy Research Study Groups: Unfamiliar partner with placebo, Familiar partner with MDMA, Unfamiliar partner with MDMA, Familiar partner with placebo
Ecstasy Clinical Trial 2023: MDMA Highlights & Side Effects. Trial Name: NCT05948683 — Phase < 1
MDMA (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05948683 — Phase < 1
~14 spots leftby Dec 2025