Study reveals impact of E-Cig flavor bans on black smokers
NCT ID NCT05023096
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study involved 71 African American menthol smokers to see how the availability of e-cigarette flavors like menthol or tobacco changes their smoking habits, toxin exposure, and addiction risk. Participants were surveyed daily about cigarette use and tested for carbon monoxide levels. The goal was to understand how flavor regulations might influence behavior and health.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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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
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71 people
The number who actually took part.
- Started
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Apr 2022
- Finished
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Oct 2024
- Lead sponsor
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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
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21 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: * 21+ years of age * identify as Black/African American (single or multi-race) * have used ≥5 cigarettes per day for ≥1 year * biochemically confirmed cigarette smoking status * regular cigarette brand is flavored to taste like menthol or mint * ENDS use in the past 3 months * report no intent to quit smoking in the next 6 months * previous quit attempt using evidence-based method * have a working mobile phone with a texting/data plan * are willing receive phone calls/text messages and complete internet-based/online surveys related to the study. * read and write in English Exclusion Criteria: * are unwilling to use ENDS as part of the trial * unstable or significant medical condition in the past 12 months * report any other illegal drug use in past 30 days * report intent to become pregnant or current pregnancy/breastfeeding * report any other condition that may affect participant safety or not allow them to fully participate in the study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Virginia Commonwealth University
Richmond, Virginia, 23298, United States