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临床试验/NCT04832321
NCT04832321已完成不适用

Measuring Beliefs and Norms About Persons With Alcohol Use Disorder

Massachusetts General Hospital1 个研究点 分布在 1 个国家目标入组 1,363 人开始时间: 2021年2月19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
1,363
试验地点
1
主要终点
Negative Attitudes (Attribution)

研究概览

简要总结

Survey experiment to estimate drivers of stigma toward people with alcohol use disorder

详细描述

Despite significant advances in scientific understanding of substance use disorders accompanied by significant advances in treatment and improvements in prognosis, substance use disorder remains highly stigmatized throughout the world. Previous studies suggest that portraying alcohol use disorder as treatable can reduce negative attitudes toward persons with alcohol use disorder. This randomized controlled trial compares the effects of exposing study participants to vignettes portraying persons with untreated and symptomatic alcohol use disorder vs. treated alcohol use disorder with complete response vs. treated alcohol use disorder with relapse, with and without adverse economic impacts. It is hypothesized, based on prior work, that study participants exposed to vignettes depicting treated alcohol use disorder with completed response would have the greatest effect on reducing negative attitudes toward persons with alcohol use disorder, followed by treated alcohol use disorder with relapse and untreated and symptomatic alcohol use disorder, and that adverse economic impacts will exacerbate negative attitudes toward persons with alcohol use disorder.

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
Double (Participant, Outcomes Assessor)

盲法说明

Study participants are randomly assigned to be read vignettes with slight changes in wording. Neither study participants nor outcomes assessors are provided with information about "treatment" assignment.

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

  • All adults who consider Nyakabare their primary place of residence and who are capable of providing consent

排除标准

  • Minors younger than 18 years of age, with the exception of emancipated minors
  • Persons who do not consider Nyakabare Parish their primary place of residence, e.g., persons who happen to be visiting Nyakabare at the time of the survey or who own a home in Nyakabare but spend most of their time outside the parish
  • Persons with psychosis, neurological damage, acute intoxication, or other cognitive impairment (all of which are determined informally in the field by non-clinical research staff in consultation with a supervisor)

结局指标

主要结局

Negative Attitudes (Attribution)

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Personal belief that the symptoms of the man portrayed in the vignette represent divine punishment (single item, culturally adapted instrument developed specifically for this study; response options yes/no)

Perceived Norms about Social Distance

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Study participant's perception of the extent to which other people would be willing to have the man portrayed in the vignette to marry into their families (single item, culturally adapted instrument developed specifically for this study; response options on a Likert-type scale: 1=all or almost all; 2=more than half but less than all; 3=fewer than half but more than no one; 4=very few or no one)

Perceived Norms about Negative Attitudes (Shame)

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Study participant's perception of the extent to which other people believe that the symptoms of the man portrayed in the vignette bring shame upon his family (single item, culturally adapted instrument developed specifically for this study; response options on a Likert-type scale: 1=all or almost all; 2=more than half but less than all; 3=fewer than half but more than no one; 4=very few or no one)

Perceived Norms about Negative Attitudes (Attribution)

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Study participant's perception of the extent to which other people believe that the symptoms of the man portrayed in the vignette represent divine punishment (single item, culturally adapted instrument developed specifically for this study; response options on a Likert-type scale: 1=all or almost all; 2=more than half but less than all; 3=fewer than half but more than no one; 4=very few or no one)

Social Distance

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Willingness to have the man portrayed in the vignette to marry into the study participant's family (single item, culturally adapted instrument developed specifically for this study; response options yes/no)

Negative Attitudes (Shame)

时间窗: Baseline (The experimental manipulation in this study has to do with which version of the survey the study participant receives, so the time frame for assessment is immediate)

Personal belief that the symptoms of the man portrayed in the vignette bring shame upon his family (single item, culturally adapted instrument developed specifically for this study; response options yes/no)

次要结局

未报告次要终点

研究者

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

Alexander Tsai

Associate Professor of Psychiatry

Massachusetts General Hospital

研究点 (1)

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