The Interministerial Mission for the Fight Against Drugs and Addictive Behaviors (Mildeca), the French Monitoring Center for Drugs and Drug Addiction (OFDT), and the national agency Santé publique France have launched, under the auspices of the Interministerial Commission for the Prevention of Addictive Behaviors (Cipca), an initiative to evaluate the conditions under which various types of programs aimed at preventing addictive behaviors among young people are implemented, as well as their impact.