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临床试验/NCT02010697
NCT02010697已完成不适用

Mail Campaigns That Target Smokers or Nonsmokers Who Live With Smokers

University of California, San Diego2 个研究点 分布在 1 个国家目标入组 3,125 人开始时间: 2013年12月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
3,125
试验地点
2
主要终点
Number of Participants Reporting 30-day Abstinence

研究概览

简要总结

This study examines whether nonsmokers can be mobilized to help smokers quit. We will test, via mail campaign, whether targeting nonsmokers can be equally effective in increasing smokers' quit rate as targeting smokers directly. The hypothesis is that both targeted interventions will lead to a higher quit rate than a control group, which receives one set of self-help materials. Each of the targeted intervention groups receives 10 mailings. Smoking status of all three groups will be measured at 3 and 7 months post randomization.

详细描述

This study examines the potential of enlisting nonsmokers to help smokers quit smoking. Nonsmokers are the majority of the society. If an intervention can be designed to mobilize nonsmokers to help smokers quit, then it has strong implications for increasing smoking cessation at the population level. The conventional approach in smoking cessation is to target smokers directly. This study aims to test whether targeting nonsmokers can be equally effective. The study employs a three arm randomized design, in which a smoker-nonsmoker pair in the same household will be randomized into one of the three groups. One group receives materials targeting the smoker in the household, one group receives materials targeting the nonsmoker, and the third group serve as a control group. The intervention consists of mailed materials which include postcards, informational materials, CDs, DVDs, coupons for cessation-related incentives such as nicotine patches, and links to secured websites. The mail campaign is augmented with brief phone calls to ensure receipt of mailings and to reinforce targeted messages.The mail campaign is augmented with brief phone calls to ensure receipt of mailings and to reinforce targeted messages. At 3 and 7 months post randomization, project staff contact all participants to assess their smoking status.

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
None

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

  • 18 years or older
  • A household with at least one smoker and one nonsmoker
  • Valid contact information
  • English proficiency, both speaking and reading

排除标准

  • Insufficient contact information

结局指标

主要结局

Number of Participants Reporting 30-day Abstinence

时间窗: 7-months post enrollment

Assessment interview is conducted over the phone at 7-months post enrollment to determine 30-day abstinence. The interview will cover, as appropriate, tobacco use, use of quitting aids, and pattern of quitting (including slips and relapse situations).

次要结局

  • Support for Quitting(At intake)
  • Number of Participants Reporting 30-day Abstinence(3-months post enrollment)

研究者

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

Shu-Hong Zhu

Professor

University of California, San Diego

研究点 (2)

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