Does the size of wine glasses impact on restaurant wine sales?

The impact of wine glass size on wine sales: a replication study in a restaurant setting

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN17958895

Enrollment

Registered

2017-07-25

Start date

2017-07-07

Completion date

Unknown

Last updated

2020-01-21

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

Conditions

Alcohol consumption Nutritional, Metabolic, Endocrine Alcohol consumption

Interventions

The restaurant is the participant in this study. Customers at the restaurant are unaware of the intervention. When they order wine, they receive the portion ordered as usual, but this portion is serve

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: UK restaurants serving wine

Exclusion criteria

Exclusion criteria: There are no exclusion criteria

Design outcomes

Primary

Measure	Time frame
The daily volume (ml) of wine purchased throughout the 18 weeks of the study, obtained from the till records of the restaurant	—

Secondary

Measure	Time frame
There are no secondary outcome measures.	—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 2, 2026