跳至主要内容
临床试验/NCT06129123
NCT06129123已完成不适用

Development of An Online, Theory-Based Intervention to Reduce E-cigarette Use and Susceptibility to Smoking in Young Adults: A Pilot Study

University of Southern California1 个研究点 分布在 1 个国家目标入组 105 人开始时间: 2025年7月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
105
试验地点
1
主要终点
E-cigarette Use

研究概览

简要总结

The goal of this intervention development and pilot clinical trial is to determine whether receiving the brief online intervention results in greater reductions in past 7-day e-cigarette use frequency and smoking susceptibility over an 8-week period compared to receiving the control condition in young adults who currently use e-cigarettes. Participants in the experimental condition will be asked to complete the 30-minute mobile-based program. Participants in the assessment-only control will be given the option to access the intervention after they complete their final survey at 8 weeks. All participants will complete our online surveys at baseline as well as 2-weeks, 4-weeks, and 8-weeks post-randomization. Researchers will compare outcomes among the intervention and control groups to determine the efficacy of the intervention.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 24 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • be between the ages of 18 to 24
  • be able to read English
  • report vaping at least one day per week in the past month
  • report no history of cigarette use at screening and baseline.

排除标准

  • reporting severe mental health, illicit drug use, or alcohol use disorder
  • currently receiving nicotine cessation services

研究组 & 干预措施

Intervention

Experimental

Participants will be asked to complete a 30-minute intervention that is accessible on a mobile device, delivered via a webpage, and personalized to their individual vaping behavior and beliefs (based on the baseline surveys). The intervention will contain personalized normative feedback (PNF), Motivational Enhancement (ME), and education.

Participants will complete assessments at baseline as well as 2-weeks, 4-weeks, and 8-weeks post randomization.

干预措施: Live Free From E-cigarettes (Behavioral)

Waitlist Control

No Intervention

Participants will complete assessments at baseline as well as 2-weeks, 4-weeks, and 8-weeks post randomization. They will not receive the intervention during the active study phase, lasting 8 weeks. Participants will have the option to access the intervention once this active study phase is over.

结局指标

主要结局

E-cigarette Use

时间窗: 8 weeks

Participants will report the number of (1) days they vaped, (2) times they picked up their device to vape per day, and (3) puffs they took before putting their vaping device away per day in the past 7 days and 30 days

Smoking Susceptibility

时间窗: 8 weeks

4-item Expanded Susceptibility to Smoking Index (ESSI)

次要结局

  • Perceived harms and benefits of vaping(8 weeks)
  • Perceived harms and benefits of smoking(8 weeks)
  • Motivation to vape(8 weeks)
  • Motivation to smoke(8 weeks)
  • Quitting vaping self-efficacy(8 weeks)
  • Vaping quit attempts(8 weeks)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Denise Tran

Assistant Professor

University of Southern California

研究点 (1)

Loading locations...

相似试验