Cocaine use disorder (CUD) is a devastating disorder, impacting both individuals and
society. Individuals with CUD face many barriers in accessing treatment for CUD, and most …

Abstract The United States is currently in the fourth wave of the overdose crisis wherein
stimulants together with fentanyl are the major drivers of overdose deaths. To date, there has …

Background Smoking is the leading preventable cause of premature death in the United
States. Previous studies of financial incentives for smoking cessation in work settings have …

Background Drug overdose deaths involving stimulants, including cocaine and
psychostimulants with abuse potential (eg, methamphetamine), have been increasing, partly …

Objective: Contingency management (CM) is often criticized for limited long-term impact.
This meta-analysis focused on objective indices of drug use (ie, urine toxicology) to examine …

Background Stimulant‐related overdoses have increased dramatically, with almost 50% of
overdoses in the United States now involving stimulants. Additionally, harm‐reduction …

Background Prior research indicates rising methamphetamine use and harms in the US,
potentially related to increases in methamphetamine injection. To date, research on trends …

Cigarette smoking is the leading preventable cause of death and illness in the United States.
We tested the usability, acceptability, and efficacy of a smartphone‐based contingency …

Several professional organizations and federal agencies recommend contingency
management (CM) as an empirically supported treatment for drug use disorder. However …

Contingency management is an intervention for substance use disorders based on operant
principles. The evidence base in support of contingency management is massive. It is …