PT - JOURNAL ARTICLE AU - August F Holtyn AU - Forrest Toegel AU - Shrinidhi Subramaniam AU - Brantley P Jarvis AU - Jeannie-Marie Leoutsakos AU - Michael Fingerhood AU - Kenneth Silverman TI - Abstinence-contingent wage supplements to promote drug abstinence and employment: a randomised controlled trial AID - 10.1136/jech-2020-213761 DP - 2020 May 01 TA - Journal of Epidemiology and Community Health PG - 445--452 VI - 74 IP - 5 4099 - http://jech.bmj.com/content/74/5/445.short 4100 - http://jech.bmj.com/content/74/5/445.full SO - J Epidemiol Community Health2020 May 01; 74 AB - Background Poverty, unemployment and substance abuse are inter-related problems. This study evaluated the effectiveness of abstinence-contingent wage supplements in promoting drug abstinence and employment in unemployed adults in outpatient treatment for opioid use disorder.Methods A randomised controlled trial was conducted in Baltimore, MD, from 2014 to 2019. After a 3-month abstinence initiation and training period, participants (n=91) were randomly assigned to a usual care control group that received employment services or to an abstinence-contingent wage supplement group that received employment services plus abstinence-contingent wage supplements. All participants were invited to work with an employment specialist to seek employment in a community job for 12 months. Abstinence-contingent wage supplement participants could earn training stipends for working with the employment specialist and wage supplements for working in a community job, but had to provide opiate and cocaine-negative urine samples to maximise pay.Results Abstinence-contingent wage supplement participants provided significantly more opiate and cocaine-negative urine samples than usual care control participants (65% vs 45%; OR=2.29, 95% CI 1.22 to 4.30, p=0.01) during the 12-month intervention. Abstinence-contingent wage supplement participants were significantly more likely to have obtained employment (59% vs 28%; OR=3.88, 95% CI 1.60 to 9.41, p=0.004) and lived out of poverty (61% vs 30%; OR=3.77, 95% CI 1.57 to 9.04, p=0.004) by the end of the 12-month intervention than usual care control participants.Conclusion Abstinence-contingent wage supplements can promote drug abstinence and employment.Trial registration number ClinicalTrials.gov NCT02487745.