Open Label Multi-Site Study of Safety and Effects of MDMA-assisted Psychotherapy for Treatment of PTSD
This multi-site, open-label, Phase II lead-in study (n=38) assesses safety and efficacy of three sessions of MDMA-assisted therapy (flexible MDMA dosing 80–120 mg with optional supplemental half-dose) in participants with at least severe PTSD.
Detailed Description
Multi-site, open-label, single-group Phase II study evaluating three preparatory psychotherapy sessions, three MDMA-assisted experimental sessions, and integrative psychotherapy following each MDMA session in adults with severe PTSD (n=38).
MDMA dosing per experimental session is flexible (initial 80–120 mg with a 40–60 mg supplemental dose 1.5–2 hours later; total per session 80–180 mg). Primary outcome is change in CAPS-5 from baseline to primary endpoint; safety assessed via AEs, vitals and laboratory measures.
Study Protocol
Preparation
Dosing
Integration
Therapeutic Protocol
Study Arms & Interventions
MDMA-assisted therapy
experimentalThree sessions of MDMA-assisted therapy with flexible MDMA dosing (80–120 mg with optional supplemental half-dose).
Interventions
- MDMA80 - 180 mgvia Oral• three sessions• 3 doses total
Initial 80–120 mg with 40–60 mg supplemental 1.5–2 h later; total per session 80–180 mg.
- Compoundvia Other• three sessions
Manualized non-directive psychotherapy provided during preparatory, experimental and integrative sessions.
Participants
Inclusion Criteria
- Inclusion Criteria:
- Are at least 18 years old
- Are fluent in speaking and reading the predominantly used or recognized language of the study site
- Agree to have study visits recorded, including Experimental Sessions, Independent Rater assessments, and non-drug psychotherapy sessions
- Must provide a contact (relative, spouse, close friend or other caregiver) who is willing and able to be reached by the investigators in the event of a participant becoming suicidal or unreachable.
- Must agree to inform the investigators within 48 hours of any medical conditions and procedures
- If of childbearing potential, must have a negative pregnancy test at study entry and prior to each Experimental Session, and must agree to use adequate birth control through 10 days after the last Experimental Session.
- Must not participate in any other interventional clinical trials during the duration of the study,
- Must be willing to remain overnight at the study site after each Experimental Session and be driven home after, and commit to medication dosing, therapy, and study procedures
- Meet DSM-5 Criteria for Severe PTSD
Exclusion Criteria
- Exclusion Criteria:
- Are not able to give adequate informed consent
- Have uncontrolled hypertension
- Have a marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval >450 milliseconds [ms] corrected by Bazett's formula)
- Have a history of additional risk factors for Torsade de pointes (e.g., heart failure, hypokalemia, family history of Long QT Syndrome)
- Have evidence or history of significant medical disorders
- Have symptomatic liver disease
- Have history of hyponatremia or hyperthermia
- Weigh less than 48 kilograms (kg)
- Are pregnant or nursing, or are of childbearing potential and are not practicing an effective means of birth control.
- Meet DSM-5 criteria for active substance use disorder for any substance other than caffeine or nicotine
- Have used Ecstasy (material represented as containing MDMA) more than 10 times within the last 10 years or at least once within 6 months of the first Experimental Session.
Study Details
- StatusCompleted
- PhasePhase II
- Typeinterventional
- DesignNon-randomized
- Target Enrollment38 participants
- TimelineStart: 2017-10-24End: 2019-08-10
- Compound
- Topic