跳至主要内容
临床试验/NCT00684437
NCT00684437进行中(未招募)不适用

Literacy and Smoking Risk Communications

M.D. Anderson Cancer Center1 个研究点 分布在 1 个国家目标入组 494 人开始时间: 2008年5月21日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
494
试验地点
1
主要终点
Factors that may influence how smokers understand smoking health risk informational messages.

研究概览

简要总结

Objectives:

Smokers with varying levels of health literacy as assessed by the S-TOFHLA (i.e., inadequate, marginal, adequate) recruited from the community will listen to one of 4 different types of messages emphasizing the health consequences of smoking recorded on a computer in the form of audio scripts (i.e., a human voice pre-recorded on a computer will read each message). Messages written at a 5th to 6th grade reading level will be concurrently presented in written form via a computer monitor and be manipulated in terms of 1) emotionality (i.e., primarily fact- vs. primarily emotion-based), and 2) framing (i.e., gain-framed messages that highlight the potential benefits of quitting smoking vs. loss-framed messages that emphasize the potential costs of failing to quit smoking). Emotionality and framing will be completely crossed to create four different types of messages, 1) factual gain-framed (FGF), 2) factual loss-framed (FLF), 3) emotional gain-framed (EGF), and 4) emotional loss-framed (ELF).

The primary objectives are to:

  1. Examine whether main effects emerge for health literacy as assessed by the S-TOFHLA (inadequate, marginal, adequate) and the different message types (fact- vs. emotion-based and gain- vs. loss-framed) on the primary explicit and implicit outcomes: a) intention to quit, and b) implicit and explicit attitudes toward smoking.
  2. Examine whether health literacy interacts with the different types of messages (fact-based vs. emotion-based and gain-framed vs. loss-framed) to influence the primary explicit and implicit outcome measures: a) intention to quit smoking, and b) implicit and explicit attitudes toward smoking.

A secondary, exploratory aim is to: 3. Examine potential associations between a) the primary explicit and implicit outcomes, and b) the secondary explicit and implicit outcomes: knowledge, risk perception, attitudes, self-efficacy, message evaluations, implicit fear of disease, and implicit associations between smoking and disease.

详细描述

Focus Groups:

If you agree to take part in this study, you will be asked to complete some questionnaires. The questionnaires will ask about your age, income level, education level, and smoking history. This information will allow researchers to look at whether these factors affect how people understand smoking health risk information. The questionnaires will take about 15 minutes to complete. You will also complete a breath test. To complete the breath test, you will blow into a tube that's attached to a machine about the size of a pocket computer. The breath test is used to estimate the amount of tobacco smoke that you inhale.

You will participate in a focus group. During the focus group, research staff will be present to help discuss and evaluate various smoking risk informational messages. You will be asked to decide which messages may be most influential in terms of helping smokers to quit smoking. The messages will include information about health risks of smoking, such as smoking-related cancers, heart disease, lung disease, gum disease, fertility problems, and other related topics.

The focus group session should last about 1 hour and 30 minutes.

The messages will then be selected by the study doctor and used to create pamphlets on the risks of smoking. These pamphlets will be used to help people quit smoking.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • age 18 to 70 years
  • current smoker with a history of at least 5 cigarettes/day for the last year
  • can speak, read, and write in English
  • home address and a functioning home telephone number

排除标准

  • current use of nicotine replacement therapy or bupropion
  • current enrollment in a smoking cessation treatment program
  • expired CO<10 ppm

研究组 & 干预措施

Emotional Loss-Framed

Experimental

Smoking Risk Message - Emotional Loss-Framed (ELF)

干预措施: Questionnaire (Behavioral)

Factual Gain-Framed

Experimental

Smoking Risk Message - Factual Gain-Framed (FGF)

干预措施: Questionnaire (Behavioral)

Factual Loss-Framed

Experimental

Smoking Risk Message - Factual Loss-Framed (FLF)

干预措施: Questionnaire (Behavioral)

Emotional Gain-Framed

Experimental

Smoking Risk Message - Emotional Gain-Framed (EGF)

干预措施: Focus Group (Behavioral)

Emotional Gain-Framed

Experimental

Smoking Risk Message - Emotional Gain-Framed (EGF)

干预措施: Questionnaire (Behavioral)

Emotional Loss-Framed

Experimental

Smoking Risk Message - Emotional Loss-Framed (ELF)

干预措施: Focus Group (Behavioral)

Factual Gain-Framed

Experimental

Smoking Risk Message - Factual Gain-Framed (FGF)

干预措施: Focus Group (Behavioral)

Factual Loss-Framed

Experimental

Smoking Risk Message - Factual Loss-Framed (FLF)

干预措施: Focus Group (Behavioral)

结局指标

主要结局

Factors that may influence how smokers understand smoking health risk informational messages.

时间窗: 2 years

Examine whether main effects emerge for health literacy as assessed by the Short Test of Functional Health Literacy in Adults (S-TOFHLA) (inadequate, marginal, adequate) and the different message types (fact- vs. emotion-based and gain- vs. loss-framed) on the primary explicit and implicit outcomes: a) intention to quit, and b) implicit and explicit attitudes toward smoking

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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