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临床试验/NCT02317380
NCT02317380已完成不适用

Self-Affirmation and Defensiveness to Health Messages for the Self vs. a Close Other

National Cancer Institute (NCI)1 个研究点 分布在 1 个国家目标入组 1,019 人开始时间: 2014年12月13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
1,019
试验地点
1
主要终点
Intentions to lose weight/ talk to doctor

研究概览

简要总结

Background:

  • Researchers want to learn about people s beliefs and values. They also want to learn about how people respond to information about cancer risk. They have created two short studies. They have combined these studies for convenience.

Objective:

  • To learn about people s beliefs and values, and about how people respond to information about cancer risk.

Eligibility:

  • Adults age 40-70 who are overweight, have never had cancer, and have an opposite-sex close relationship with someone in that age group who is also overweight.

Design:

  • This study will take place online or in a laboratory.
  • Participants will take part in two studies. One is Values Study. The other is Cancer Risk Information.
  • In Values Study, some participants will choose the most important value from a list. They will write about why that value is important to them. Others will choose the least important value from a list. They will write about why that value may be important to someone else.
  • In Cancer Risk Information, participants will read a health message about a cancer risk relevant to themselves or to a close other. Some will wear special glasses that track their eye movements as they read.
  • Participants will then answer questions about their beliefs about cancer risk and their intentions to lose weight.
  • Both studies will take 30 minutes.

详细描述

Self-affirmation, a process by which individuals reflect on cherished personal values is a potent means of augmenting the effectiveness of threatening health communications. Individuals tend to be defensive against information suggesting their behavior puts them at risk for disease or negative health. Previous evidence suggests that self-affirmation may reduce defensiveness to threatening health information, increasing openness to the message and resulting in increased disease risk perceptions, disease-related worry, intentions to engage in preventive behavior, and actual behavioral change. One mechanism by which self-affirmation may be effective is by reducing self-focus and expanding self-concept. If this is the case, self-affirmation may not be effective in reducing defensiveness against information that is threatening to one s close other. We are proposing two studies to examine whether self-affirmation is equally effective at reducing defensiveness against threatening information for the self and for a close other. These studies will not only highlight conditions under which self-affirmation is effective, but also shed light on mechanisms underlying the effect.

研究设计

研究类型
Observational
观察模型
Ecologic Or Community
时间视角
Cross Sectional

入排标准

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

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Intentions to lose weight/ talk to doctor

时间窗: Immediately post-experiment

次要结局

未报告次要终点

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (1)

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