Nicotine pouches under the microscope: do they harm your heart?
NCT ID NCT07057440
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at how nicotine pouches affect heart rate and heart electrical activity (ECG) in 20 adults who already use nicotine. Participants used high-dose, low-dose, or placebo pouches for 20 minutes. The goal was to see if nicotine pouches cause changes that could mean higher health risks.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Nicotine pouches (high dose, low dose, and placebo)
- What this could lead to
- If successful, this study could clarify whether nicotine pouches pose heart risks, informing safer use guidelines.
- What could go wrong
- This is a small, completed study with only 20 participants, so results may not apply broadly. It measures short-term effects only.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Department of cardiology, Copenhagen University Hospital, Amager & Hvidovre
Hvidovre, 2650, Denmark
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