Effects of e-Cigarettes on Perceptions and Behavior - Substudy 1
- Conditions
- Cigarette Use, ElectronicCigarette SmokingVapingElectronic 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
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
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
Group Intervention Description E-cigarette e-liquid 3 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 5 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 7 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 12 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 15 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 19 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 2 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 4 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 6 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 8 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 10 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 11 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 13 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 17 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 1 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 9 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 14 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 18 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 16 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid. E-cigarette e-liquid 20 E-cigarette e-liquid Participants will self-administer an e-cigarette e-liquid.
- Primary Outcome Measures
Name Time Method Subjective Appeal 1 hour Self-report measures of product appeal will be completed following e-cigarette self-administration.
Sensory Appeal 1 hour Self-report measures of product appeal will be completed following e-cigarette self-administration.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
University of Southern California
🇺🇸Los Angeles, California, United States