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Can nicotine help protect kids from smoke?

NCT ID NCT01896518

Disease control Sponsor: University of Oklahoma Source: ClinicalTrials.gov ↗

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether giving nicotine products to caregivers who smoke and don't want to quit can reduce the smoke their children breathe. 74 caregivers and their kids took part. The main goal was to measure changes in kids' exposure to smoke using a saliva test.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

74 people

The number who actually took part.

Started

Nov 2012

Finished

Dec 2014

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.

Ages

18 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: In order to be included in the study, participants must: 1. be the primary caregiver(defined as a person who spends the most time with the child and spends a minimum of 4 hours per day in the presence of the child) of a child between the ages of 3-11 (if caregiver has more \> 1 child between 3-11 years, we will include the youngest), 2. smoke at least 10 cigarettes per day for the past year, 3. indicate that they smoke around their child or in the car or home at least one time per week\], 4. have no intention of quitting smoking in the next 12-weeks, 5. aged 18-65 years, 6. be fluent in English, 7. have no recent history of cardiovascular distress that may contraindicate medicinal nicotine lozenge use (heart attack in the past year, arrhythmia, uncontrolled hypertension), 8. not currently pregnant, planning to become pregnant, or breastfeeding, 9. do not use non-cigarette tobacco (cigars, chewing tobacco) 10. have no prior use of any potential reduced exposure product, 11. have no major psychiatric impairment, including psychosis, suicidality, and/or any current alcohol/drug abuse or dependence Exclusion Criteria: Does not meet all of the requirements of inclusion criteria

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As listed by the trial registrant

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

Secondhand smoke

Contacts and locations

Locations

  • The Children's Hospital at OU Medical Center

    Oklahoma City, Oklahoma, 73104, United States

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