CBD vs. cannabis: can hemp help heavy users cut back?

NCT ID NCT06569394

First seen May 05, 2026 · Last updated May 09, 2026 · Updated 2 times

Summary

This study tests whether hemp-derived CBD can help young adults (ages 18-25) who use cannabis at least 5 days a week reduce their cannabis use and related harm. Participants are not trying to quit and will take either CBD or a placebo for 8 weeks. The study measures changes in cannabis use and THC levels in the blood.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • University of Colorado Anschutz Medical Campus

    RECRUITING

    Aurora, Colorado, 80045, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.