
    difficult to find participants and no funding
  
['autism']
['dmxb-a 150 mg', 'dmxb-a 75 mg']

        Inclusion Criteria:

          -  age 18-50

          -  meet DSM-5 criteria for Autism Spectrum Disorder, Levels 1 or 2, as defined by Autism
             Diagnostic Observation Schedule

          -  non-smoking persons

          -  in good health

        Exclusion Criteria:

          -  persons with estimated verbal and nonverbal IQ < 70.

          -  abuse of other substances.

          -  Persons not sufficiently fluent in English to permit testing

          -  those with history of severe head injury

          -  Fragile X Syndrome

          -  Rett Syndrome
      