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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT03553043




Registration number
NCT03553043
Ethics application status
Date submitted
20/05/2018
Date registered
12/06/2018
Date last updated
19/08/2021

Titles & IDs
Public title
Energy Labelling for Alcohol Drinks in New Zealand: Consumers Perceptions and Impacts on Purchase Behaviour
Scientific title
Energy Labelling for Alcohol Drinks in New Zealand: Consumers Perceptions and Impacts on Purchase Behaviour
Secondary ID [1] 0 0
NI373821
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Consumption, Alcohol 0 0
Drinking, Alcohol 0 0
Condition category
Condition code
Other 0 0 0 0
Research that is not of generic health relevance and not applicable to specific health categories listed above

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
BEHAVIORAL - Intervention
BEHAVIORAL - Control

Experimental: Energy Label 1 - Alcoholic beverage displayed with Energy label 1

Experimental: Energy Label 2 - Alcoholic beverage displayed with Energy Label 2

Experimental: Energy Label 3 - Alcoholic beverage displayed with Energy Label 3

Placebo comparator: Unlabelled - Alcohol beverage displayed unlabelled.


BEHAVIORAL: Intervention
Energy label condition.

BEHAVIORAL: Control
No label
Intervention code [1] 0 0
BEHAVIORAL
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Consumer online purchasing behaviour
Timepoint [1] 0 0
Measured immediately after randomization
Secondary outcome [1] 0 0
Purchase behaviour
Timepoint [1] 0 0
Measured immediately after randomization
Secondary outcome [2] 0 0
Perceived and estimated energy content of displayed product
Timepoint [2] 0 0
Measured at randomization
Secondary outcome [3] 0 0
Perceived confidence in estimating energy content of displayed product
Timepoint [3] 0 0
Measured immediately after randomization
Secondary outcome [4] 0 0
Intention to consume displayed product
Timepoint [4] 0 0
Measured immediately after randomization
Secondary outcome [5] 0 0
Attitudes towards displayed product
Timepoint [5] 0 0
Measured immediately after randomization
Secondary outcome [6] 0 0
Support for displayed label
Timepoint [6] 0 0
Measured at randomization
Secondary outcome [7] 0 0
Attitudes towards alcohol
Timepoint [7] 0 0
Measured immediately after randomization

Eligibility
Key inclusion criteria
* are =18 years of age;
* having purchased and consumed at least one alcoholic beverage in the past month;
* be able to read English;
* reside in New Zealand;
* be a member of the online panel of "Research Now Survey Sampling International".
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
Yes
Key exclusion criteria
* Participants not meeting the eligibility criteria will be excluded.

Study design
Purpose of the study
Other
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Not applicable
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
14/05/2018
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
23/09/2018
Sample size
Target
Accrual to date
Final
615
Recruitment in Australia
Recruitment state(s)
Recruitment outside Australia
Country [1] 0 0
New Zealand
State/province [1] 0 0
Auckland

Funding & Sponsors
Primary sponsor type
Other
Name
University of Auckland, New Zealand
Address
Country
Other collaborator category [1] 0 0
Other
Name [1] 0 0
Te Hiringa Hauora/Health Promotion Agency
Address [1] 0 0
Country [1] 0 0

Ethics approval
Ethics application status

Summary
Brief summary
A two-stage qualitative and quantitative study to provide insight into consumers' awareness of energy in alcoholic beverages, and how energy labelling effects consumer behaviour.
Trial website
https://clinicaltrials.gov/study/NCT03553043
Trial related presentations / publications
Walker N, McCormack J, Jiang, Y, Lang B, Ni Murchu C. (2018). Energy labelling for alcoholic beverages in New Zealand: Clinical trial. Phase 2 report: Wellington: Health Promotion Agency.
Walker N, McCormack J, Jiang, Y, Lang B, Ni Murchu C. (2018). Energy labelling for alcoholic beverages in New Zealand: Consumer perceptions. Phase 1 report: Focus Groups. Wellington: Health Promotion Agency. ISBN:978-0-478-44956-3.
Public notes

Contacts
Principal investigator
Name 0 0
Natalie Walker, PhD
Address 0 0
University of Auckland, New Zealand
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT03553043