E-Cig flavor showdown: which delivers the most nicotine?
NCT ID NCT07323563
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study will measure how much nicotine enters the bloodstream when adult smokers use eight different e-cigarette products with various flavors (menthol, mint, tobacco, fruit). Forty healthy smokers, aged 21 to 60, will try each product in a random order while staying at a clinic. Researchers will also ask how much they like each product.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- nicotine
- What this could lead to
- If successful, this could help understand how different e-cigarette flavors affect nicotine delivery and user satisfaction.
- What could go wrong
- This is a small, early-stage study in a controlled setting, so results may not reflect real-world use. It does not test health effects or long-term outcomes.
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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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