Can a joystick game curb teen substance use? new study tests it.

NCT ID NCT05486234

Recruiting now Disease control Sponsor: Medical University of South Carolina Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Aug 14, 2026 · Updated 3 times

Summary

This study tests a computerized task where teens push or pull a joystick in response to images, aiming to change automatic habits around cannabis and alcohol. Fifty-two participants aged 13-17 who use both substances will be followed for three months. The goal is to see if this simple intervention can reduce use and shift unconscious biases.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: computerized approach-avoidance task (joystick game)
What this could lead to: If it works, this could offer a simple, engaging tool to help teenagers cut back on cannabis and alcohol use.
What could go wrong: This is a very small early study with only 52 participants, so results may not apply widely. The intervention is brief and may not produce lasting change.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

alcohol abuse Alcohol Drinking cannabis dependence substance abuse substance-related disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

ALCOHOL USE, UNSPECIFIED CANNABIS USE SUBSTANCE USE SUBSTANCE USE DISORDERS

Contacts and locations

Locations

Medical University of South Carolina
RECRUITING

Charleston, South Carolina, 29425, United States

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