Clinical Research Directory

Inclusion Criteria: For Contingency Management: 1. Assigned male sex at birth 2. 18 to 45 years of age 3. Reports having sex with men in the past 12 months. 4. HIV-positive (confirmed by certification or by HIV rapid test) 5. Has an HIV care provider (last seen in the past 12 months) 6. Has a current antiretroviral prescription 7. Meets the DSM-5 criteria for methamphetamine use disorder using SCID-5 8. Urine test is positive for methamphetamine within 30 days of their screening visit 9. Seeking treatment for methamphetamine use disorder. 10. Ability to attend twice weekly appointments for drug testing and treatment For Non-substance-using Control: 1. Assigned male sex at birth 2. 18 to 45 years of age 3. Reports having sex with men in the past 12 months. 4. HIV-positive (confirmed by certification or by HIV rapid test) 5. Has an HIV care provider (last seen in the past 12 months) 6. Has a current antiretroviral prescription Exclusion Criteria: For Contingency Management: 1. Identifies as (cis- or transgender) female 2. Reports another current or past substance use disorder 3. Reports being in another intervention or clinical trial for substance use 4. Positive test for opioids, cocaine, and/or MDMA For Non-substance-using Control: 1. Identifies as (cis- or transgender) female 2. Positive test for methamphetamine, opioids, cocaine, and/or MDMA. 3. Reports substance use (methamphetamine, opioids, cocaine, MDMA, hallucinogens, heavy alcohol use, and/or tobacco) in the past 6 months 4. Reports past or current substance use disorder