Pilot Test of Parent-Focused Cannabis-Related Actions and Practices Intervention for Adolescent Marijuana Abuse

Parent Inclusion Criteria: * Has a valid New Mexico medical marijuana card * A biological or adoptive parent, step-parent or other parent figure who serves as the primary caregiver of a 13- to 17-year-old adolescent * Parents and youth live together at least 40% of the time (i.e., minimum of 3 days per week) * Reside in the greater Albuquerque, New Mexico area * Has sufficient residential stability to permit probable contact at follow-up (e.g., not homeless at time of intake) * Has sufficient English language skills to participate in the interventions and complete assessments Adolescent inclusion criteria: * Reports marijuana use on at least one occasion * Has sufficient English language skills to complete assessments Parent exclusion Criteria: * Parent appears to have insufficient cognitive functioning to understand consent process, assessments and interventions * Currently in drug treatment for a cannabis or other substance use disorder, whether medical or non-medical, and (3) a spouse or parenting partner is already enrolled in the study. Adolescent exclusion criteria: * Has a valid New Mexico medical marijuana card * Reports weekly use of an illicit drug (i.e., excluding alcohol, tobacco, or marijuana) * Appears to have insufficient cognitive functioning to understand assent process and assessments * A sibling is already participating in the study