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Health warning labels and alcohol selection study

Health warning labels and alcohol selection: an experiment in a semi-naturalistic shopping laboratory

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN18275963
Enrollment
435
Registered
2020-01-21
Start date
2020-02-01
Completion date
Unknown
Last updated
2021-05-03

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

Conditions

Excess alcohol consumption Mental and Behavioural Disorders

Interventions

Participants from the research agency's (Blue Yonder Research Ltd) panel of participants will first be contacted by email and invited to complete the initial screening questionnaire and given informat
Group 2: text-only HWL
Group 3: no label (control). Participants leave behind the items they have selected and these items are recorded and returned to the shelves. After the shopping task participants rate

Sponsors

University of Cambridge
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ­1. 18+ years old ­2. Able to read and write in English ­3. Regular drinkers (i.e. consume beer or wine at least once a week) ­4. Purchases supermarket products (food and drink) for household at least monthly ­5. Shops regularly (at least monthly) in a physical supermarket store ­6. Available to attend at least one time slot for each of the study arms (one each for Group 1, Group 2, and Group 3 session). This means that when participants are randomised to one of the arms, it is certain that they will be able to attend at least one time slot for that session.

Exclusion criteria

Exclusion criteria: Does not meet inclusion criteria

Design outcomes

Primary

MeasureTime frame
Proportion of total drinks selected that are alcoholic in the pseudo-purchasing task

Secondary

MeasureTime frame
1. Pseudo-purchasing indices: 1.1. Total spend on alcoholic drinks 1.2. Spend on alcoholic drinks as a proportion of total spend 1.3. Number of alcohol units selected: the total number of alcohol units will be calculated from the selected alcohol. 2. Post intervention: 2.1. Negative emotional arousal generated by health warning labels, assessed using a four-item measure, previously used to assess the impact of warning labels on cigarette packages 2.2. Acceptability of health warning labels, assessed using one item, adapted from previous research assessing the impact of sugar tax

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026