Clinical trial Recruiting at 2 sites Interventional Ages 21 to 25

Exploring the appeal and risks of oral nicotine products among young adult e-cigarette users

Official title: The Effect of Flavor and Nicotine Strength on the Abuse Liability and Appeal of Oral Nicotine Products

Run by University of Southern California · NCT06506162 · Data updated 2026-11-12

This study looks at how appealing and risky new oral nicotine products are for young adults who only use e-cigarettes to see how flavors and nicotine levels affect their choices.

More Nicotine Dependence trials

Quick facts

Study typeInterventional
Ages21 Years to 25 Years
SexAll
Enrollment320 (estimated)
SponsorUniversity of Southern California
Academic / other
Locations2 sites (Los Angeles, California and 1 other locations)
StatusRecruiting
StartedFebruary 9, 2024
Main results expectedFebruary 14, 2028
Study endsFebruary 14, 2028
Registry record updatedJuly 9, 2026
Trial IDNCT06506162 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are young adults aged 21-25 who are current exclusive e-cigarette users and have never used any oral nicotine products.

Probably not a fit

Patients who are not exclusive e-cigarette users or those who have used oral nicotine products in the past will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the appeal and potential abuse liability of novel oral nicotine products (ONPs) among young adults who are current exclusive e-cigarette users. It focuses on understanding how factors such as flavor and nicotine concentration influence the use patterns of ONPs, particularly in the context of increasing regulatory restrictions on e-cigarettes. By examining these dynamics, the research aims to inform public health regulations that could mitigate the risks associated with dual use of e-cigarettes and ONPs. Participants will be young adults aged 21-25 who have been using e-cigarettes regularly and have never tried ONPs.

Why it matters

Potential benefit: If successful, this study could lead to better regulations that protect young adults from increased nicotine dependence due to dual use of e-cigarettes and oral nicotine products.

How similar studies have gone: While there is limited research specifically on oral nicotine products, studies on e-cigarettes and their appeal among young adults have shown significant findings, suggesting that this area of investigation is both relevant and timely.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. aged 21-25 years
2. current exclusive EC user (defined as at least weekly use over the past 3 months) and recent nicotine use confirmed by positive urine test (\>1 semiquantitative Total Nicotine Equivalent; see below)
3. not currently using another tobacco/nicotine product (defined as no use in the past 6 months)
4. have never used any ONP (medicinal or nonmedicinal)
5. willing to try study provided ONPs.

Exclusion Criteria:

1. recent COVID-19+ (positive test in the past 30 days)
2. a recent COVID-19 hospitalization (past 3 months)
3. unstable or significant psychiatric conditions (past and stable conditions allowed)
4. history of cardiac event or distress within the past 3 months
5. currently pregnant (based on urine pregnancy test), planning to become pregnant, or breastfeeding.

Where it's running

  • University of Southern California
    Los Angeles, California, United States
    Recruiting
  • University of Southern California
    Los Angeles, California, United States
    Recruiting

Study contacts

  • Principal investigator: John R Monterosso, PhD — University of Southern California
  • Study coordinator: John R Monterosso, PhD
  • Email: johnrmon@usc.edu
  • Phone: 3107099322

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.