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Effects of e-Cigarettes on Perceptions and Behavior - Substudy 1

Not Applicable
Completed
Conditions
Cigarette Use, Electronic
Cigarette Smoking
Vaping
Electronic Cigarette Use
Interventions
Drug: E-cigarette e-liquid
Registration Number
NCT04399031
Lead Sponsor
University of Southern California
Brief Summary

This project will assess the ways in which e-cigarette product diversity impacts the user experience to inform potential regulations by identifying product characteristics that may: (1) put young adults at risk for tobacco product use; and (2) facilitate adult smokers switching to e-cigarettes. There are three primary objectives to the study: (1) Determine which dimensions of e-cigarette product diversity differentially affect product appeal in the overall population of tobacco product users as well as affect product appeal across young adult e-cigarette users and middle-age/older adult smokers; (2) Determine which dimensions of e-cigarette product diversity differentially affect product appeal in the overall population of tobacco product users as well as affect abuse liability in young adult e-cigarette users and the ability to resist smoking in adult smokers; (3) Determine the affect of product characteristics on e-cigarette nicotine delivery profile. For this substudy, young adult vapers (N=100) and adult smokers (N=100) will attend one laboratory session in which they will self-administer e-cigarette products varied according to within-subject e-cigarette factors (e.g., flavor, nicotine formulation).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
124
Inclusion Criteria

Vapers/E-cigarette Users

  • E-cigarette/vaping device use at least three days per week for at least 2 months
  • Regular use of e-cigarettes/vaping devices containing nicotine

Cigarette Smokers

  • Daily cigarette smoking for at least two years
  • Currently smoke at least four cigarettes per day
  • Interested in trying an e-cigarette or current use of an e-cigarette
Exclusion Criteria

Vapers/E-cigarette Users

  • Pregnant or breastfeeding
  • Desire to cut down on use of e-cigarette/vaping device

Cigarette Smokers

  • Pregnant or breastfeeding
  • Current daily use of other combustible tobacco products (such as cigars)

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
E-cigarette e-liquid 3E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 5E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 7E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 12E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 15E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 19E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 2E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 4E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 6E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 8E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 10E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 11E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 13E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 17E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 1E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 9E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 14E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 18E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 16E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
E-cigarette e-liquid 20E-cigarette e-liquidParticipants will self-administer an e-cigarette e-liquid.
Primary Outcome Measures
NameTimeMethod
Subjective Appeal1 hour

Self-report measures of product appeal will be completed following e-cigarette self-administration.

Sensory Appeal1 hour

Self-report measures of product appeal will be completed following e-cigarette self-administration.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Southern California

🇺🇸

Los Angeles, California, United States

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