MDMA Therapy in Veterans With PTSD

Inclusion Criteria: * Veterans who are at least 18 years old * Are able to swallow pills * Are able to complete all protocol required assessment tools without any assistance or alteration to the copyrighted assessments, and to comply with all study visits. * Proficient in speaking and reading English. Exclusion Criteria: * Condition impairing oral intake or digestive absorption. * Unable to give adequate informed consent. * Significant suicide risk as defined by suicidal ideation with intend and plan as endorsed on items 5 on C-SSRS within the past 3 months * Cardiovascular disease, including, but not limited to, coronary artery disease (CAD) and chronic heart failure (CHF) * A history of, or a current primary schizophrenia, schizoaffective disorder or any form of psychotic disorder, major depressive disorder with psychotic features, bipolar affective disorder type 1, or personality disorders. * Are pregnant, nursing, or able to become pregnant and are not practicing an effective means of birth control if sexually active with a biologically male partner. * Current enrollment in any investigational drug or device study or participation in such within 30 days of screening.