Could Low-Nicotine smokes plus E-Cigs cut harm for mentally ill smokers?

NCT ID NCT04058717

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study looked at whether using very low nicotine cigarettes along with nicotine-containing e-cigarettes can reduce harmful chemical exposure in smokers with mental health conditions. 88 participants were assigned to different combinations of cigarettes and e-cigarettes. The main goal was to measure a cancer-related chemical in urine and other markers of smoke exposure.

What this could mean

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

Active substance

Very low nicotine cigarettes and nicotine-containing e-cigarettes

What this could lead to

If successful, this could point toward ways to reduce harmful chemical exposure in smokers who cannot or will not quit.

What could go wrong

This is a small, early-stage study with only 88 participants, so results may not apply to all smokers. It does not test quitting or long-term health outcomes.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

anxiety disorder bipolar disorder eating disorder major depressive disorder nicotine dependence psychotic disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Penn State College of Medicine

    Hershey, Pennsylvania, 17033, United States