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Attentional Training for Smoking Cessation Via Handheld Device or Personal Computer

2011年10月22日 更新者:Samantha Moshier, M.A.、Boston University
Several studies indicate that cigarette smokers show an attentional bias for cigarette-related cues, meaning that they more quickly detect and attend to and have more difficulty disengaging in cigarette-related information than neutral information. This bias is associated with craving and relapse following attempts to quit. This experiment will examine whether a computerized attentional training procedure will successfully reduce attentional bias towards smoking cues and reduce craving in regular cigarette smokers. The attentional training will be administered in a novel format in which participants complete 5-minute long training sessions 3 times per day and can complete the trainings via home computer or handheld device such as the iPhone, Android phone, or iPod touch. A baseline assessment in the laboratory will measure attentional bias to smoking cues and craving following smoking cue exposure. Participants will then be randomly assigned to either the active training condition or a control condition. In both conditions, participants will be asked to complete brief training sessions 3 times daily for one week using their personal computer or handheld device. Following one week of training, participants will return to the lab for endpoint assessment of attentional bias and craving. The investigators hypothesize that compared to the control condition, the active training condition will significantly reduce attentional bias toward smoking related cues and cue-induced cigarette craving.

研究概览

研究类型

介入性

注册 (预期的)

60

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Massachusetts
      • Boston、Massachusetts、美国、02215
        • 招聘中
        • Boston University
        • 接触:
          • Samantha Moshier, MA
          • 电话号码:617-353-9610
          • 邮箱smoshier@bu.edu

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 及以上 (成人、年长者)

接受健康志愿者

有资格学习的性别

全部

描述

Inclusion Criteria:

  1. Age 18-65.
  2. Familiarity with a computer keyboard and mouse.
  3. Must own a iPhone, iPod Touch, or Google Android-based phone (such as the Droid or Nexus One) or have regular access to the Internet via personal computer.
  4. Current regular smoker, as defined by self-reported use of at least 1 year and a current average of at least 10 cigarettes smoked per day.

Exclusion Criteria:

1. Individuals with current suicidality (determined by a score of 2 or 3 on item 9 of the Beck Depression Inventory given following consent) will be excluded from further participation.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:双倍的

武器和干预

参与者组/臂
干预/治疗
实验性的:Active attention training condition
Participants will complete a computerized probe-discrimination task from their home computer or handheld electronic device 3 times per day for one week. Each training session will consist of 160 trials. In each trial, two pictures (smoking-related or neutral) will appear on the screen simultaneously and then disappear. An arrow will appear in the location of one of the pictures (< or >). Participants are asked to quickly identify the direction of the arrow by pressing a button. In the active training task, the arrow will replace the neutral pictures 80% of the time.
安慰剂比较:Control condition
Participants will complete a computerized probe-discrimination task from their home computer or handheld electronic device 3 times per day for one week. Each training session will consist of 160 trials. In each trial, two pictures (smoking-related or neutral) will appear on the screen simultaneously and then disappear. An arrow will appear in the location of one of the pictures (< or >). Participants are asked to quickly identify the direction of the arrow by pressing a button. In the control training task, the arrow will replace the neutral and smoking-related pictures with equal frequency.

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Brief Questionnaire of Smoking Urges (QSU-Brief)
大体时间:Assessed at baseline and endpoint visits (one week apart)
Assessed at baseline and endpoint visits (one week apart)
Attentional Bias Scores
大体时间:Assessed at baseline and endpoint visits (one week apart)
Assessed at baseline and endpoint visits (one week apart)

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

合作者

调查人员

  • 首席研究员:Samantha Moshier, MA、Boston University

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2011年9月1日

初级完成 (预期的)

2012年7月1日

研究注册日期

首次提交

2011年10月22日

首先提交符合 QC 标准的

2011年10月22日

首次发布 (估计)

2011年10月25日

研究记录更新

最后更新发布 (估计)

2011年10月25日

上次提交的符合 QC 标准的更新

2011年10月22日

最后验证

2011年10月1日

更多信息

与本研究相关的术语

其他研究编号

  • BU-2453

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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