Clinical TrialPTSDMDMACompleted

A Phase 2 Open-Label Treatment Development Study of MDMA-Assisted Cognitive Processing Therapy (CPT) for Posttraumatic Stress Disorder (PTSD)

This open-label Phase II trial (n=10) investigates the safety and efficacy of MDMA-assisted Cognitive Processing Therapy (CPT) for Posttraumatic Stress Disorder (PTSD).

Target Enrollment
10 participants
Study Type
Phase II interventional
Design
Non-randomized

Detailed Description

Open-label Phase II pilot of Cognitive Processing Therapy integrated with two MDMA-assisted psychotherapy sessions over a 2-month course in participants with PTSD (n=10).

Primary aims are to assess safety, tolerability, and preliminary clinical benefit; MDMA is hypothesised to reduce fear and increase emotional engagement to enhance CPT mechanisms.

Study Protocol

Preparation

sessions

Dosing

2 sessions
480 min each

Integration

sessions

Therapeutic Protocol

cbt

Study Arms & Interventions

MDMA-assisted CPT

experimental

Participants receive Cognitive Processing Therapy integrated with two MDMA-assisted psychotherapy sessions across a 2-month course.

Interventions

  • MDMA
    via Oraltwo sessions

    Two single-dose MDMA sessions administered as adjuncts to CPT; participants stay overnight after each full-day session.

Participants

Ages
1899
Sexes
Male & Female

Inclusion Criteria

  • Inclusion Criteria:
  • 1. Meet criteria for PTSD
  • 2. Are at least 18 years old
  • 3. Are a resident of Ontario and live within 200km of the study site
  • 4. Are in good physical health
  • 5. Are proficient in speaking and reading English
  • 6. Are willing to have all visits audio and video recorded
  • 7. Are able to swallow pills
  • 8. Agree to all study rules and commit to all medical and therapy visits
  • 9. If in psychotherapy, are willing to allow the study therapists to communicate directly with your therapist
  • 10. Are willing to stop taking psychiatric medications, herbal supplements, prescription and nonprescription medications during the study
  • 11. Agree not to drive for at least 24 hours after taking MDMA
  • 12. Agree to stay overnight on two separate occasions after each full-day MDMA-Assisted Psychotherapy Session
  • 13. Are not pregnant and will commit to not becoming pregnant during the study, if you are able to become pregnant
  • 14. Have a supportive relative, spouse, close friend or other caregiver who can serve as your emergency contact
  • 15. Agree to inform the researchers within 48 hours of any medical conditions and procedures
  • 16. Agree to not participate in any other clinical trials during this study

Exclusion Criteria

  • Exclusion Criteria:
  • 1. Are pregnant or could become pregnant and not using birth control
  • 2. Have a history of, or a current psychotic disorder, bipolar 1 disorder or dissociative identity disorder
  • 3. Have a history of a medical condition that could make receiving MDMA unsafe (e.g. glaucoma, heart attack, stroke, aneurysm)
  • 4. Have a history of Diabetes Mellitus (Type 2) that a doctor determines is not stable
  • 5. Have hypothyroidism (low activity in the thyroid gland) and are not on thyroid replacement
  • 6. Have high blood pressure, a history of heart disease, heart failure, irregular activity in the heart or require heart medication
  • 7. Have liver disease with symptoms
  • 8. Have history of hyponatremia (when you have decreased levels of sodium in the blood, which can cause confusion, seizures, fatigue and low levels of consciousness)
  • 9. Have history of hyperthermia (when you have a dangerously overheated body, usually in response to hot, humid weather)
  • 10. Weigh less than 48 kg
  • 11. Have recently engaged in suicidal behavior or had serious suicidal thoughts (this will be assessed by a therapist)
  • 12. Require ongoing therapy with a psychiatric medication
  • 13. Have a current eating disorder with active purging
  • 14. Have current major depressive disorder with psychotic features
  • 15. Are a serious risk to others
  • 16. Have recently received Electroconvulsive Therapy (ECT)
  • 17. Have recently engaged in ketamine-assisted therapy or used ketamine
  • 18. Have current substance use disorder (not including caffeine or nicotine)
  • 19. Have recently used "Ecstasy" (material represented as containing MDMA)
  • 20. Are not able to give adequate informed consent
  • 21. Are not able to adhere to the requirements for procedures, attendance and timing of visits, and observe limits regarding study staff time and support as indicated by a time-limited clinical trial
  • 22. Are currently engaged in compensation litigation whereby financial gain would be achieved from prolonged symptoms of PTSD or any other psychiatric disorders

Study Details

  • Status
    Completed
  • Phase
    Phase II
  • Type
    interventional
  • Design
    Non-randomized
  • Target Enrollment10 participants
  • Timeline
    Start: 2021-10-04
    End: 2024-06-01
  • Compound
  • Topic

Locations

Remedy InstituteToronto, Ontario, Canada

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