Clinical Research Directory

Patients: Pre-implementation interviews (N=12), pre-implementation focus groups (N=8), and post-implementation interviews (N=10) Inclusion Criteria: -Adult patients with history of active injection drug use in the past 1 year from the 4 COEs Exclusion Criteria: * Ages \<18 * If history of injection drug use \>1 year * Non-English speaking * Pending or legal action that could prohibit or interfere with participation (Ie. incarceration) * Residence or discharge to a treatment facility that bans the possession of drug checking supplies * Acute, severe psychiatric condition in need of immediate treatment. Clinical Partners: Pre-implementation interviews (N=12), pre-implementation focus groups (N = 24), post-implementation surveys (N = 80), and post-implementation interviews (N=10) Inclusion Criteria: -Prescribing clinicians (e.g., physicians, advanced practice providers such as nurse practitioners and physician assistants), administrators, medical assistants, and nurses from the 4 COEs Exclusion Criteria: * Individuals not affiliated with the 4 COEs. * Staff outside the specified roles (i.e., not prescribing clinicians, administrators, medical assistants, or nurses). * Students, trainees, or individuals not credentialed in the eligible roles. * Those on extended leave or not actively working during the study period.