The use of food swaps to encourage healthier online food choices

The use of food swaps, Nutri-Score labelling and a norm message to encourage healthier online food choices among grocery shoppers

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN80519674

Enrollment

550

Registered

2021-09-02

Start date

2020-05-08

Completion date

Unknown

Last updated

2022-09-19

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

Conditions

Improvement of healthiness score of groceries purchased Not Applicable

Interventions

An online questionnaire will be hosted via Qualtrics. A link will take participants to the survey where they can read the Participant Information Sheet, providing their agreement/consent to participat

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Participants are eligible if they live in the Netherlands, are older than 18 years, are able to read Dutch, and are willing to provide information.

Exclusion criteria

Exclusion criteria: Individuals who are aged 18 years or younger and not able to read Dutch.

Design outcomes

Primary

Measure	Time frame
Combined nutrient profiling score is measured using the summated NP score of the chosen products of each of the four categories. The summated NP score ranges from -6 to +58. The lower the score, the better the product healthfulness. Measured at a single time point.	—

Secondary

Measure	Time frame
There are no secondary outcome measures	—

Countries

Netherlands

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 20, 2026