Contingency management intervention

Contingency management intervention is a structured, evidence-based behavioral therapy rooted in operant conditioning. It seeks to reinforce desired behaviors (such as drug abstinence) with immediate, tangible rewards—often cash, vouchers, or prizes—or to apply specified consequences to undesired actions[1][2][3][5][7][10]. CM is notably effective in addiction treatment, substantially increasing abstinence rates and treatment retention by leveraging the principles of reinforcement. Its use has expanded beyond substance use disorders to areas like mental health, criminal justice settings, and behavioral modification in other populations. CM is delivered in forms ranging from manual clinician-led programs to automated digital apps[4][6], but it remains a psychological/behavioral intervention, not a "druggable" biological target. Some ethical and practical concerns remain regarding its scalability and societal perceptions, but its effectiveness and safety are well-documented in a variety of clinical populations.

Other names

CMMotivational incentivesPrize methodCarrot and stick method