Teens who quit weed for 2 months may think sharper, small study hints

NCT ID NCT07160153

First seen Jun 26, 2026 ยท Last updated Jun 26, 2026

Summary

This study looks at whether teens aged 15-18 who stop using cannabis for 8 weeks show improvements in thinking skills like memory, attention, and planning. Researchers will test 29 teens with cannabis dependence using brain games and urine tests. The goal is to see if abstinence helps the brain recover.

What this could mean

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

What this could lead to
If it works, this could show that quitting cannabis for 8 weeks improves memory, attention, and decision-making in teens.
What could go wrong
This is a very small study (29 teens) with no control group, so results may not apply to everyone. It only measures short-term changes.

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.

As listed by the trial registrant

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

Contacts and locations

Locations

  • University Hospital Pilsen

    RECRUITING

    Pilsen, Czechia, 30100, Czechia

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