1,410
Participants
Start Date
April 23, 2025
Primary Completion Date
July 25, 2025
Study Completion Date
July 25, 2025
Alcohol health warning label - cancer
A sticker with health information on alcohol causing cancer is applied to alcoholic beverage containers purchased by the participants.
Responsibility message on alcohol label
A sticker with a message to drink responsibly will be applied to alcoholic beverage containers purchased by the participants.
Front label
A sticker will be applied to the front of the alcoholic beverage containers purchased by the participants.
Back label
A sticker will be applied to the back of the alcoholic beverage containers purchased by the participants.
Outcome pre-testing
Primary outcome (knowledge of alcohol related harms) is tested at baseline.
No outcome pre-testing
Primary outcome (knowledge of alcohol related harms) is not tested at baseline.
Sampled supermarkets in selected city neighbourhoods, Barcelona
IPSOS
INDUSTRY
Program on Substance Abuse, Public Health Agency, Government of Catalonia
UNKNOWN
World Health Organization
OTHER