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Measuring Beliefs and Norms About Persons With Alcohol Use Disorder

Measuring Beliefs and Norms About Persons With Alcohol Use Disorder

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04832321
Enrollment
1363
Registered
2021-04-05
Start date
2021-02-19
Completion date
2022-08-15
Last updated
2023-10-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcohol Use Disorder (AUD)

Keywords

Stigma

Brief summary

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

Detailed description

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.

Interventions

Each version of the questionnaire portrays a young Ugandan man with different profiles of illness severity, treatment, and treatment response.

Sponsors

Mbarara University of Science and Technology
CollaboratorOTHER
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

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.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

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

Exclusion criteria

* 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)

Design outcomes

Primary

MeasureTime frameDescription
Social DistanceBaseline (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)
Perceived Norms about Social DistanceBaseline (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)
Negative Attitudes (Attribution)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 Negative Attitudes (Attribution)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)
Negative Attitudes (Shame)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)
Perceived Norms about Negative Attitudes (Shame)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)

Countries

Uganda

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026