Clinical trial Recruiting at 1 site Interventional Ages 21 and up

Effects of menthol cigarette and e-cigarette regulations on smokers

Official title: The Impact of Menthol Regulation for Cigarettes and E-cigarettes on Tobacco Use Patterns for Current Menthol Smokers

Run by Medical University of South Carolina · NCT05896033 · Data updated 2026-11-12

This study tests how rules about menthol cigarettes and e-cigarettes affect people who currently smoke menthols to see if it changes their smoking habits.

Quick facts

Study typeInterventional
Ages21 Years and up
SexAll
Enrollment240 (estimated)
SponsorMedical University of South Carolina
Academic / other
Locations1 site (Charleston, South Carolina)
StatusRecruiting
StartedOctober 23, 2023
Main results expectedJune 30, 2027
Study endsAugust 31, 2027
Registry record updatedJuly 21, 2026
Trial IDNCT05896033 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 21 and older who smoke at least 5 menthol cigarettes daily and have been doing so for at least one year.

Probably not a fit

Patients who do not smoke menthol cigarettes or who are planning to move out of the area within the next three months may 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 how regulations on menthol cigarettes and e-cigarettes affect current menthol smokers. A total of 240 participants will be assigned to use either menthol or non-menthol cigarettes and either menthol or tobacco-flavored e-cigarettes over a 7-week period. Participants will complete daily electronic diaries to track their tobacco use, and their results will be validated with biomarkers. The study aims to provide insights into the impact of menthol bans on smoking behavior and cessation efforts.

Why it matters

Potential benefit: If successful, this study could inform regulatory policies that help reduce smoking rates among menthol cigarette users.

How similar studies have gone: Other studies have explored tobacco regulation impacts, but this specific approach focusing on menthol products is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. adults (21+) who a) have been smoking at least 5 cigarettes daily for one year
2. usual brand (the brand used most often) is mentholated
3. have a smartphone that can receive text messages and access the internet (necessary for diary completion).

Exclusion Criteria:

1. other tobacco and pharmacotherapy criteria
2. health and safety criteria
3. planning to move out of the area within the next 3 months

Where it's running

  • Medical University of South Carolina
    Charleston, South Carolina, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.