Exploring Mechanisms of Action in MDMA-assisted Psychotherapy for PTSD
1 other identifier
observational
10
1 country
1
Brief Summary
The goal of this observational sub-study is to provide information on how MDMA-assisted therapy affects the brain and body of people with chronic PTSD. The main question it aims to answer is: Is PTSD symptom reduction associated with changes in heart rate variability and brain activity? Participants from the MP-8 study will be invited to enroll in this sub-study where they will undergo an fMRI brain scan and other measurements of body function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 2014
1 active site
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
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 27, 2014
CompletedFirst Posted
Study publicly available on registry
April 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 3, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 3, 2015
CompletedNovember 5, 2024
November 1, 2024
1.6 years
March 27, 2014
November 1, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in brain activity measured via fMRI while listening to trauma scripts
Brain activity measured via functional magnetic resonance imaging (fMRI) after listening to trauma-related scripts.
Baseline, two months after final experimental session
Secondary Outcomes (5)
Change in heart rate variability in response to trauma script
Baseline, one month post-drug
Change in Self Compassion Scale Score
Baseline, one month post-drug
Change in heart rate variability in response to trauma script
Baseline, two months post final drug administration
Change in Self Compassion Scale Score
Baseline, two months post final drug administration
Change in brain activity measured via fMRI while listening to trauma scripts
Baseline, one month post-drug
Other Outcomes (3)
Psychotherapy Process Q-set (PSQ)
3 - 7 weeks post enrollment
Psychotherapy Process Q-set (PSQ)
8 - 16 weeks post-enrollment
Psychotherapy Process Q-set (PSQ)
17-27 weeks post-enrollment
Study Arms (1)
MDMA-assisted therapy
Participants undergoing MDMA-assisted therapy in the main study, MP-8 (NCT#01211405)
Interventions
125, 75, or 30 mg midomafetamine HCl followed 1.5 to 2 hours later by a supplemental dose of midomafetamine HCl half the initial dose
Eligibility Criteria
Participants enrolled in the parent study, MP-8
You may qualify if:
- Enrolled in the parent study, "A Randomized, Triple-Blind, Phase 2 Pilot Study Comparing 3 Different Doses of MDMA in Conjunction with Manualized Psychotherapy in 24 Veterans, Firefighters, and Police Officers with Chronic, Treatment-Resistant Posttraumatic Stress Disorder (PTSD)." NCT #: NCT01211405
You may not qualify if:
- Mass brain lesion
- Have metal in their skulls,
- Having brain or heart pacemakers
- History of major head trauma
- Have past or present panic or extreme discomfort with being in small enclosed spaces (claustrophobia)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Offices of Michael Mithoefer
Mt. Pleasant, South Carolina, 29464-4345, United States
Related Publications (1)
Singleton SP, Wang JB, Mithoefer M, Hanlon C, George MS, Mithoefer A, Mithoefer O, Coker AR, Yazar-Klosinski B, Emerson A, Doblin R, Kuceyeski A. Altered brain activity and functional connectivity after MDMA-assisted therapy for post-traumatic stress disorder. Front Psychiatry. 2023 Jan 12;13:947622. doi: 10.3389/fpsyt.2022.947622. eCollection 2022.
PMID: 36713926DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael C Mithoefer, MD
Private Practice
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 27, 2014
First Posted
April 3, 2014
Study Start
January 1, 2014
Primary Completion
August 3, 2015
Study Completion
August 3, 2015
Last Updated
November 5, 2024
Record last verified: 2024-11