E-Cig study: does less nicotine mean less harm?

NCT ID NCT06619964

ENROLLING_BY_INVITATION Knowledge-focused Sponsor: Rochester Institute of Technology Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This observational study follows 120 adult e-cigarette users for two weeks to see if those who use lower nicotine e-liquids have less nicotine exposure and fewer harmful chemicals compared to those using higher nicotine e-liquids. Participants will use their usual devices at home, complete daily surveys, and provide saliva, urine, and blood samples. The goal is to inform future regulations on nicotine content in e-liquids.

What this could mean

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

What this could lead to: If successful, this study could provide evidence to guide regulations on nicotine levels in e-liquids, potentially reducing harm for e-cigarette users.
What could go wrong: This is an observational study, not a treatment trial, so it cannot prove cause and effect. Results may not apply to all e-cigarette users or devices.

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.

nicotine dependence Vaping

As listed by the trial registrant

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

NICOTINE ADDICTION

Contacts and locations

Locations

Rochester Institute of Technology

Rochester, New York, 14623, United States

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