Screening and brief intervention for drug use in primary care: the Assessing Screening Plus brief Intervention’s Resulting Efficacy to stop drug use (ASPIRE) randomized trial

Methods In this randomized trial (the Assessing Screening Plus brief Intervention’s Resulting Efficacy to stop drug use (ASPIRE) study) we tested the efficacy of a brief negotiated interview (BNI), and an adaptation of motivational interviewing (AMI), compared to no BI. Primary care patient participants had Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) drug specific scores of ≥4. Primary outcome at 6 months was number of...