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临床试验/NCT05440903
NCT05440903已完成不适用

Examining the Effects of Brief Mindfulness Training on Smoking Quit Attempts

University of Southern California2 个研究点 分布在 1 个国家目标入组 213 人开始时间: 2020年12月8日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
213
试验地点
2
主要终点
Smoking Cessation Behavior at 30 days

研究概览

简要总结

Participants will complete this study remotely, either at home or at their preferred location using an online platform. The investigators propose to test the effects of a mindfulness training [MT: Headspace] intervention compared to a time and attention psycho-education control [control: TedTalks] among N=200 adult smokers of a nicotine product. Previous studies suggest that mindfulness training may be beneficial in reducing craving during tobacco abstinence. During the study, participants will complete baseline questionnaires, followed by two weeks of daily MT or control training and self-report on questionnaires assessing affect, cognition, and smoking behavior using Ecological Momentary Assessment (EMA) for remote data capture. Following this two weeks of training, participants will complete a smoking quit attempt and complete daily EMA questionnaires for two weeks. The first day of the smoking quit attempt will include a remote Zoom video session following overnight smoking abstinence. During this session the participants will complete a remote stressor task (Trier Social Stress Test, TSST), and the investigators will collect EMA data on affect and smoking behavior before and after the TSST. One month after the start of the quit attempt, participants will complete a phone call as a follow-up to assess smoking behavior over the previous 30 days, and to complete a debriefing. Study objectives are to test the effect of MT on: (1) smoking lapses during the follow-up periods; and (2) stress (affect, smoking urge, withdrawal symptoms) during the TSST.

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
Triple (Participant, Investigator, Outcomes Assessor)

盲法说明

The investigators and majority of study staff are blinded. The only individuals who are unblinded to a participant's conditions do not conduct data collection nor interact with participants beyond assigning participants to a condition and explaining the protocol for MT or control app training.

Participants are aware of their condition, but do not know that the protocol is being measured as the variable of interest, nor that other participants are assigned to different conditions.

入排标准

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

入选标准

  • At least 18 years of age
  • Smoke at least 5 cig/day for the past year
  • English fluency
  • Motivation to quit smoking in next 30 days, or willing to make a practice quit attempt
  • Reside in California
  • Have remote video capability (i.e., computer, laptop, tablet with working camera and audio) in order to complete all data collection procedures (Note that the study does not have resources to provide these materials)
  • Have working smartphone capable of downloading the app for EMA assessments

排除标准

  • Current use of any nicotine replacement products (i.e., nicotine patch, gum, lozenge) or smoking cessation medications (i.e., Chantix, Bupropion, Wellbutrin, Zyban)
  • Current mindfulness or meditation practice of greater than 5 minutes each day.

结局指标

主要结局

Smoking Cessation Behavior at 30 days

时间窗: 30 days after start of quit attempt

7-day point prevalence abstinence (i.e., no cigarettes smoked in the previous 7 days). 0=did not smoke; 1=smoked at least one cigarette.

Smoking Cessation Behavior at 14 days

时间窗: 14 days after start of quit attempt

7-day point prevalence abstinence (i.e., no cigarettes smoked in the previous 7 days). 0=did not smoke; 1=smoked at least one cigarette.

次要结局

  • Stress-related feelings of "anxious"(1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST)
  • App training adherence(14 days after starting app training)
  • Stress-related feelings of "relaxed"(1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST)
  • Stress-related feelings of "urge to smoke"(1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST)
  • Stress-related feelings of "stressed"(1 min before the Trier Social Stress Test (TSST), and +5, +30, +60 min after TSST)
  • Cessation Motivation(baseline (start of the study) and 30 days after start of quit attempt)

研究者

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

Matthew Kirkpatrick

Associate Professor of Research

University of Southern California

研究点 (2)

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