Vaping vs. smoking weed: which delivers THC faster?

NCT ID NCT06055231

First seen Jun 26, 2026 · Last updated Aug 13, 2026 · Updated 5 times

Summary

This study will compare how quickly and how much THC enters the blood when people vape THC liquids versus smoking cannabis. Forty healthy adults who already use both products will try each method in a random order. Researchers will measure THC levels, side effects, and puffing behavior to understand the differences between the two ways of using cannabis.

What this could mean

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

Active substance
THC (tetrahydrocannabinol)
What this could lead to
If successful, this study could provide clear data on how vaping THC compares to smoking cannabis in terms of drug delivery and safety.
What could go wrong
This is a small, early-phase study (40 participants) that only looks at short-term effects. Results may not apply to long-term use or to people who don't already use both products.

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.

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