Subthreshold Opioid Use Disorder Prevention (STOP) Trial (NIH HEAL Initiative)

Funded by the NIH HEAL Initiative^®

This study will test the efficacy of a primary care Subthreshold Opioid Use Disorder Prevention (STOP) intervention to reduce unhealthy opioid use and examine the impact of STOP on progression to moderate-severe OUD, overdose risk behavior, and overdose events in adults with unhealthy use of illicit/prescribed opioids.