dextroamphetamineamphetaminemethamphetaminecardiovascular complicationspsychiatric comorbiditiesinjection-related infectionsEuropean Medicines AgencyATLAS4Dependenceopioid agonist treatmentpoor social functioning+1 more
…t. Participants will be randomly assigned 1:1 to receive either dextroamphetamine or placebo for 12 weeks. Flexible doses within the range of 30–…