Worldwide, 2.3 billion people consume alcohol, with 283 million meeting alcohol use disorder (AUD) criteria,
1 making alcohol one of the most widely used and most harmful substances.
2 Globally, 1 in 10 adults have experienced AUD during their lifetime.
3 Therefore, the development of scalable, low-cost AUD interventions is important. Standard AUD treatment includes outpatient counseling, peer support, and/or pharmacotherapy, but in severe AUD, associated physical complications often necessitate an initial inpatient withdrawal (ie, medically supported detoxification).
4 Approximately 85% of patients eventually relapse following withdrawal management,
5 with more than half consuming their first drink within 2 weeks.
6 Relapse is a major barrier to engagement in postwithdrawal treatment and often necessitates further costly inpatient admissions.