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临床试验/NCT04249219
NCT04249219已完成早期 1 期

Young Adults Responses to E-Cigarette Advertisement Features and the Effect of Restricting Features on Tobacco Use

University of Massachusetts, Worcester2 个研究点 分布在 1 个国家目标入组 62 人开始时间: 2021年8月4日最近更新:
适应症

试验速览

阶段
早期 1 期
状态
已完成
发起方
入组人数
62
试验地点
2
主要终点
Arousal

研究概览

简要总结

While conventional cigarette use continues to decline among youth and young adults, e-cigarette (EC) use is on the rise. The use of ECs during young adulthood, particularly 18 years of age, is especially alarming because it is not only a critical period in development but also a time when tobacco use is established. Additionally, the tobacco industry targets individuals of this age with the hope that they will one day progress to using combustible cigarettes. Advertising may be one of the reasons leading young people to use ECs, and the Food and Drug Administration (FDA) now has the authority to regulate EC advertisement features. The goal of the study is to determine which EC ad features most strongly influence young adults' attitudes, susceptibility, and intentions to use ECs. Fifteen ads from the most popular EC brands that employ a brand, product descriptions, and modeling features were selected. Young adults who are susceptible to EC use will come into the lab and view these ads. During exposure, they will be assessed for real-time visual attention using eye-tracking, orienting responses using heart rate, and arousal using skin conductance as well as pre- and post-ad self-report measures of attitudes, susceptibility, and behavioral intentions. These factors will help determine the most high impact features, which will be associated with the greatest visual attention, orienting responses, and arousal levels and changes in attitudes. Findings from this study will provide public health officials important and urgently needed information as to what advertising features are contributing to the sharp rise in the use of ECs among young adults.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Health Services Research
盲法
None

入排标准

年龄范围
18 Years 至 26 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • 18-26 years old,
  • Fluent in English,
  • Biochemically confirmed abstinence combusted tobacco or marijuana (eCO: exhaled carbon monoxide <6 parts per million) at time of visit
  • Reporting never trying an e-cigarette, not even a puff OR reporting having used an e-cigarette in the past but has not used in the past 30 days
  • Susceptibility to EC use, will be determined using the Susceptibility to Use Tobacco Products questionnaire

排除标准

  • Younger than 18 years or older than 26 years
  • Not fluent in English
  • Not confirmed abstinent of combusted tobacco or marijuana
  • Use of an e-cigarette
  • Not susceptible to e-cigarette use

结局指标

主要结局

Arousal

时间窗: The average amplitude of skin conductance peaks over the 10 second viewing window for each ad brand.

Skin conductance or galvanic skin response was measured using three sensors applied to participants' fingers. Skin conductance measured if there was an emotional response and the intensity of the emotional response. A "peak" is a biological indicator that something happened, and the participant had an emotional response to it. The amplitude of each peak for each participant was measured and averaged per ad.

Attention to Specific ad Feature

时间窗: Duration of seconds spent on all areas of interest during 10 second viewing window for each ad brand

Visual attention was assessed using an eye-tracker connected to the base of the computer screen. For each message, four areas of interest (AOI) were identified: 1) brand, 2) descriptor, 3) modeling, and 4) warning. All four AOIs were summed for a total number of milliseconds that a participant viewed the AOIs.

次要结局

  • Motivations to Avoid E-cigarettes(Immediately after viewing each ad)

研究者

发起方
University of Massachusetts, Worcester
申办方类型
Other
责任方
Principal Investigator
主要研究者

Elise Stevens

Assistant Professor

University of Massachusetts, Worcester

研究点 (2)

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