Ecstasy to Alleviate SEvere Chronic Neuropathic Pain Trial

This is a Health Canada regulated internal pilot study designed to assess the feasibility, tolerability, and preliminary efficacy of 3, 4-methylenedioxymethamphetamine hydrochloride capsules-AT for chronic neuropathic pain to inform a larger, fully powered multi-center study. This is an interventional, randomized, 2-arm parallel, triple blinded study. The total study duration is 2 years. Participants will receive preparatory psychotherapy session during week 2 and week 4 followed by a combined single dosing session with psychotherapy during week 6. Integrative psychotherapy will follow at weeks 6, 8, 12, and 16. Follow up for primary clinical endpoint at week 16; final follow up for secondary clinical endpoint at 16-weeks. Participants will be asked to complete adjunctive home psychotherapy in the form of online modules. Data collected will be entered in electronic case report form (REDCap Academic).