Introduction: Opioid use disorder (OUD) is a critical health issue in the USA. Pennsylvania has the third highest number of drug overdose deaths per year, with the COVID-19 pandemic worsening these trends. Stigmatising beliefs towards OUD are associated with negative health outcomes, and there is a need for a larger evidence base on OUD stigma…

Objective: Contingency management (CM) reduces drug use, but questions remain regarding optimal targets and magnitudes of reinforcement. We evaluated the efficacy of CM reinforcing attendance in patients who initiated treatment with cocaine-negative samples, and of higher magnitude abstinence-based CM in patients who began treatment positive.…

In October 2006, the California Men's Colony (CMC) in San Luis Obispo, faced with staff recruitment and retention difficulties, took an innovative step to utilize long-term sentenced inmates as peer mentors and primary counselors to lead their prison-based therapeutic community (TC) program. The program was designed, developed, and implemented…