Scientists uncover hidden dangers of mixing pot and cigarettes

NCT ID NCT05999383

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 18 times

Summary

This study looks at how cannabis and tobacco affect the body when used together. Researchers will measure levels of THC and nicotine in the blood of 48 adults who regularly use both substances. The goal is to understand the combined health effects and inform public health policies.

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Contacts and locations

Study contacts

  • Contact

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

Locations

  • Zuckerberg San Francisco General Hospital

    RECRUITING

    San Francisco, California, 94110, United States

    Contact

    Contact Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.