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.
Disclaimer
Read more
Show less
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.
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.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for ECG are added.
By submitting, you agree to our Terms of use
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
Department of cardiology, Copenhagen University Hospital, Amager & Hvidovre
Hvidovre, 2650, Denmark