Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Nicotine pouches linked to worse health and more school misses in teens?

NCT ID NCT07678853

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 01, 2026 · Last updated Jul 07, 2026 · Updated 3 times

Summary

This study looks at whether teenagers who use nicotine pouches have poorer mental and physical well-being and miss more school than their peers. Researchers are analyzing surveys and school records from over 10,000 Danish students aged 13-18. The goal is to understand the potential harms of nicotine pouches to guide health advice and policy.

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
What this could lead to
If a link is found, this could inform public health policies and school programs to reduce nicotine pouch use among teens.
What could go wrong
This is an observational study, so it can show associations but not prove cause and effect. Results may not apply outside Denmark.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

10,800 people

The number who actually took part.

Started

Sep 2020

Finished

Jun 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Danish adolescents, age 13-18 years, from Aarhus municipality between September 2020 to June 2022

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Answered all questions regarding usage of nicotine (AMQ) AND * Answered questions regarding mental and physical well-being in DNWQ AND/OR * Available data on school absence Exclusion Criteria: * Student in a special needs class or reception class for newcomers

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Absence are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

Psychological Well-Being

As listed by the trial registrant

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

Contacts and locations

Locations

  • Department of Pediactrics, Sygehus Lillebælt

    Kolding, 6000, Denmark

More trials for these conditions

Other studies related to the condition(s) this trial covers.