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Free Samples for Health

Effectiveness of Nicotine Replacement Therapy Sampling in Dental Practices

Status
Enrolling by invitation
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05627596
Acronym
FreSH
Enrollment
1200
Registered
2022-11-25
Start date
2023-06-12
Completion date
2025-07-31
Last updated
2024-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cigarette Smoking

Brief summary

The Free Samples for Health (FreSH) study tests whether providing free samples of stop smoking medicine called nicotine replacement therapy at dental visits results in a greater number of people quitting smoking than providing a gift of equal value (an electric toothbrush).

Interventions

All patients will be asked if they smoke, advised to quit, and referred to the state quitline

DRUGNicotine Patch, 14 Mg/24 Hr Transdermal Film, Extended Release

14 mg transdermal nicotine patch

DRUGNicotine lozenge

4mg nicotine lozenge

Sponsors

Medical University of South Carolina
CollaboratorOTHER
Massachusetts General Hospital
CollaboratorOTHER
Northwestern University
CollaboratorOTHER
HealthPartners Institute
CollaboratorOTHER
University of Alabama at Birmingham
CollaboratorOTHER
Kaiser Permanente
CollaboratorOTHER
University of Rochester
CollaboratorOTHER
National Institute of Dental and Craniofacial Research (NIDCR)
CollaboratorNIH
Hennepin Healthcare Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ≥ 18 years old * smokes at least 1 combustible cigarette per day on at least 25 days of the month

Exclusion criteria

* does not own a smartphone with internet access * myocardial infarction or stroke in the past 3 months * pregnant or breastfeeding * use of tobacco cessation medication in the past week

Design outcomes

Primary

MeasureTime frameDescription
7-day biochemically confirmed point prevalence abstinence6 months post baselineProportion reporting no smoking in the 7 days prior to the 6-month follow-up timepoint and having an exhaled carbon monoxide value of less than 6 parts per million

Secondary

MeasureTime frameDescription
24-hour intentional quit attempts6 months post baselineproportion reporting a quit attempt of 24 hours or longer in duration over the course of the study
Smoking heaviness6 months post baselineChange in cigarettes smoked per day from baseline to the 6 month follow-up
7-day self-reported point prevalence abstinence1 month post baselineProportion reporting no smoking in the 7 days prior to the 1-month follow-up
Perceived nicotine replacement therapy safety6 months post baselineChange in self-reported perception of nicotine replacement therapy safety from baseline to 6-month follow-up
Perceived nicotine replacement therapy efficacy6 months post baselineChange in self-reported perception of nicotine replacement therapy efficacy from baseline to 6-month follow-up
Nicotine replacement therapy utilization6 months post baselineProportion reporting using nicotine patch or nicotine lozenge in the 6 months following baseline

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026