Psychological Effects of Methylenedioxymethamphetamine (MDMA) When Administered to Healthy Volunteers
MT-1
A Phase 1 Placebo-Controlled, Double-Blind Crossover Study to Assess Psychological Effects of MDMA When Administered to Healthy Volunteers
1 other identifier
interventional
107
1 country
3
Brief Summary
The goal of this clinical trial is to study MDMA-assisted therapy in healthy volunteers. The main question it aims to answer is: Do two sessions of MDMA-assisted therapy result in changes in mood, emotional closeness to self and others, and other psychological symptoms? Researchers will compare MDMA-assisted therapy to placebo with therapy. Participants will have a non-drug preparatory session prior to each experimental session and an integrative session after each experimental session. Participants who received MDMA will crossover to receive placebo and placebo participants will crossover to receive MDMA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 2011
Longer than P75 for phase_1
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 9, 2011
CompletedFirst Submitted
Initial submission to the registry
July 19, 2011
CompletedFirst Posted
Study publicly available on registry
July 28, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 5, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 5, 2022
CompletedOctober 31, 2024
October 1, 2024
11.3 years
July 19, 2011
October 29, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Profile of Mood States (POMS)
Assesses current mood state
Experimental session approximately six hours after drug administration
Profile of Mood States (POMS)
Assesses current mood state
Day prior to each experimental session
Profile of Mood States (POMS)
Assesses current mood state
Day after each experimental session
Secondary Outcomes (19)
Interpersonal closeness measure
Day prior to experimental session
Interpersonal closeness measure
Day of experimental session approximately six hours post-drug administration
Interpersonal closeness measure
Day after each experimental session
Brief Symptom Inventory (BSI)
Day prior to each experimental session
Brief Symptom Inventory (BSI)
Day of experimental session prior to drug administration
- +14 more secondary outcomes
Study Arms (2)
Lactose (Inactive Placebo)
PLACEBO COMPARATORParticipant receives inactive placebo during day-long experimental session.
3,4-methylenedioxymethamphetamine
ACTIVE COMPARATORParticipant receives 120 mg midomafetamine HCl possibly followed by 40 mg midomafetamine HCl during a day-long experimental session.
Interventions
Placebo in an equivalent weight to midomafetamine HCl will be administered in identical appearing capsules during one of two experimental sessions. An equivalent to the initial and supplemental dose will exist.
120 mg midomafetamine HCl will be administered in opaque capsules at the outside of one of two experimental sessions, and upon mutual agreement between the investigator and participant, 40 mg may be administered 1.5 to 2.5 hours later.
Eligibility Criteria
You may qualify if:
- Engaged in a sponsor-supported program for training therapists to perform MDMA-assisted psychotherapy research
- Are at least 21 years old
- Are willing to follow all rules and restrictions related to study participation, including restrictions on medication use for a week prior to experimental sessions and restrictions on food and alcohol consumption on the day prior to each experimental session
- Are willing to remain overnight at the study site
- Agree to have transportation other than driving themselves after the integrative session on the day after each experimental session
- Are willing to be contacted via telephone for all necessary telephone contacts
- If a woman of childbearing potential, must have a negative pregnancy test and agree to use an effective form of birth control
- Are proficient in speaking and reading English
- Agree to have all clinic visit sessions recorded to audio and video
You may not qualify if:
- Are pregnant or nursing, or are women of child bearing potential who are not practicing an effective means of birth control
- Weigh less than 48 kg
- Have used "ecstasy" (material represented as containing MDMA) within 6 months of the MDMA session
- Require ongoing therapy with a psychotropic drug
- Meet DSM-V criteria for substance abuse or dependence for any substance
- Unable to give adequate informed consent
- Upon review of medical or psychiatric history must not have any current or past diagnosis that would be considered a risk to participation in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Aguazul Bluewater, Inc.
Boulder, Colorado, 80304, United States
Santa Fe MDMA Therapy Training, LLC
Santa Fe, New Mexico, 87508, United States
Zen Therapeutic Solutions
Mt. Pleasant, South Carolina, 29464, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Michael M Mithoefer, MD
Lykos Therapeutics
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 19, 2011
First Posted
July 28, 2011
Study Start
April 9, 2011
Primary Completion
August 5, 2022
Study Completion
August 5, 2022
Last Updated
October 31, 2024
Record last verified: 2024-10