18 years old or older.
ADHD is diagnosed according to Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5 criteria).
Substance Use Disorder is diagnosed according to DSM-5 criteria.
Qb-score 1.3 or higher on at least one of the weighted summary parameters QbActivity, QbInattention or QbImpulsivity on the QbTest.
Participants are given their written informed consent to participate in the study.

NCT02477280_inc_T1
Person
old
NCT02477280_inc_T2
Value
18 years or older
NCT02477280_inc_T3
Condition
ADHD
NCT02477280_inc_T4
Qualifier
DSM-5
NCT02477280_inc_T5
Condition
Substance Use Disorder
NCT02477280_inc_T6
Qualifier
DSM-5
NCT02477280_inc_T7
Measurement
Qb-score
NCT02477280_inc_T8
Value
1.3 or higher