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Food LabelingNCT04252898

Impact of a Front-of-pack Nutrition Labelling on Food Purchases in Contract Catering

A study testing Front-of-pack nutrition label Nutri-Score in people with Food Labeling, run by University of Paris 13 at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This controlled trial investigates the impact of the implementation of a front-of-pack nutrition label, namely Nutri-Score, on foods and beverages sold in a contract catering in France on the nutritional quality of purchases. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Food Labeling
What is being tested?
Front-of-pack nutrition label Nutri-Score
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,082 participants
Where
1 siteFrance
Study dates
16 Dec 2019to 13 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • all individuals purchasing in the contract catering restaurants will be included.

Who cannot join

  • No

Trial locations and contacts

1 site in 1 country.

France1 site
  • Equipe de Recherche en Epidémiologie Nutritionnelle

    Bobigny, 93017

Other trials in France

About this study

Official title: Impact of a Front-of-pack Nutrition Labelling on the Nutritional Quality of Purchases of Customers in Contract Catering - a Controlled Trial

This controlled trial investigates the impact of the implementation of a front-of-pack nutrition label, namely Nutri-Score, on foods and beverages sold in a contract catering in France on the nutritional quality of purchases.

Read the detailed description

The introduction of front-of-pack nutrition labelling is thought to help consumers making healthier food choices at the point-of-purchase. In 2017, the French government has selected the Nutri-Score as single front-of-pack nutrition label to be applied on food products sold in French supermarkets, on a voluntary basis.

Some studies have found that the Nutri-Score would help consumers making healthier choices. Nevertheless, its impact has been demonstrated in experimental supermarkets and its implementation only concerns products sold in groceries and supermarkets, as it is stated in the official decree. The potential impact of the Nutri-Score in contract catering remains unknown, while this sector represents a growing share of out-of-home catering and that the promotion of the Nutri-Score in this sector is now part of the National Public Health Plan.

Thus, the objective of the present study is to investigate the impact of the implementation of the Nutri-Score in contract catering restaurants on the nutritional quality of food purchases. The trial will be conducted using a quasi experimental before/after design with a comparison group. Data on purchases will be collected regularly through receipts, and the nutritional quality of purchases will be evaluated over time on two pairs of sites. In each pair of sites, one site will receive an intervention (Nutri-Score) and one site will be a control site. Within each pair, the sites will be comparable in terms of food offer and consumers profile.

Conditions
Food Labeling
Being tested
Front-of-pack nutrition label Nutri-Score
Keywords
Food labeling, nutritional quality, food purchases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Front-of-pack nutrition label Nutri-ScoreBehavioural

    The intervention consists of displaying the Nutri-Score on dishes and pre-packed foods.

Study groups in NCT04252898
Study groupRoleWhat they receive
Intervention armExperimentalIn this arm (site n°1), participants will purchase their products in the restaurant first in a control phase and then in an interventional phase with the Nutri-Score affixed on food products.
Receives: Behavioral: Front-of-pack nutrition label Nutri-Score
Control armNo interventionIn this arm (site n°2), participants will purchase their products in the restaurant during the whole study without any label affixed on food products.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in the overall nutritional quality of purchases over time

    Score using the Food Standards Agency nutrient profiling system modified by the HCSP, allocating points depending on the amounts in unfavourable elements (energy, saturates, sugars, sodium) and favorable elements (fibres, proteins and fruits, vegetables, nuts and oils (olive, colza, nuts))

    Measured: Through study completion, an average of 6 months

Secondary outcomes (7)
  1. Change in energy content of purchases

    Energy content of the purchases in kcal / 100g

    Measured: Through study completion, an average of 6 months

  2. Change in Saturated fat content of purchases

    Saturated fat content of the purchases in g / 100g

    Measured: Through study completion, an average of 6 months

  3. Change in Sugar content of purchases

    Sugar content of the purchases in g / 100g

    Measured: Through study completion, an average of 6 months

  4. Change in Sodium content of purchases

    Sodium content of the purchases in mg / 100g

    Measured: Through study completion, an average of 6 months

  5. Change in Protein content of purchases

    Protein content of the purchases in g / 100g

    Measured: Through study completion, an average of 6 months

  6. Change in Fibre content of purchases

    Fibre content of the purchases in g / 100g

    Measured: Through study completion, an average of 6 months

  7. Change in Fruit, vegetable and nut content of purchases

    Fruit, vegetable and nut content of the purchases in % / 100g

    Measured: Through study completion, an average of 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2020
  2. Study start16 Dec 2019
  3. Primary completion13 Mar 2020
  4. Study completion13 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
The trial will include four sites (two pairs, with an intervention site and a control site) and two phases. For each pair of sites: * site n°1: one control phase with no intervention followed by an interventional phase with the Nutri-Score applied on products * site n°2: control phases only, without the Nutri-Score applied during any of the two phases
Masking
None (open label)
Enrolment
2,082 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04252898
Sponsor's protocol ID
ELIOR
Status last verified
Aug 2021
First submitted
24 Jan 2020
Last updated
6 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Front-of-pack nutrition label Nutri-Score in people with Food Labeling, run by University of Paris 13 at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the overall nutritional quality of purchases over time (time frame: Through study completion, an average of 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Aug 2021.

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