Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Healthy eating support with the FoodSwitch barcode-scanning app for adults with type 2 diabetes

Official title: DIgitAl diabeTES Treatment - the Healthy Eating, heaLthy Patients Trial

Run by Linkoeping University · NCT05977218 · Data updated 2026-11-12

This trial will test whether giving Swedish adults with type 2 diabetes access to the FoodSwitch barcode-scanning app plus standard written dietary advice lowers HbA1c more than standard advice alone after six months.

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment900 (estimated)
SponsorLinkoeping University
Government
Locations1 site (Linköping)
StatusRecruiting
StartedAugust 25, 2025
Main results expectedDecember 31, 2026
Study endsDecember 31, 2031
Registry record updatedSeptember 25, 2025
Trial IDNCT05977218 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 in Sweden with self-reported type 2 diabetes for at least two years who regularly shop for groceries and can use a smartphone and Swedish BankID are ideal candidates.

Probably not a fit

People without a smartphone or BankID, those who do not do the grocery shopping, or those with very recent diabetes (<2 years) are unlikely to benefit from this app-based intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized controlled trial enrolling 900 Swedish adults with type 2 diabetes of at least two years' duration who regularly shop for groceries. Participants are randomized to receive access to the FoodSwitch mobile app, which provides interpretive front-of-pack labeling via barcode scanning, plus standard written dietary advice, or to receive standard written dietary advice alone. The primary outcome is change in self-measured glycated hemoglobin (HbA1c) at six months, with secondary outcomes including waist circumference, body weight, quality of life, dietary self-efficacy, medication use, hospitalizations, and all-cause mortality; exploratory omics analyses are planned. Recruitment is via general practices and community advertisements and requires digital identification for enrollment.

Why it matters

Potential benefit: If successful, the app could help people make healthier grocery choices and achieve better blood sugar control without needing more dietitian visits.

How similar studies have gone: Previous work on interpretive front-of-pack labeling and food-choice apps has produced modest improvements in purchases and dietary measures, but strong evidence for HbA1c reduction in people with type 2 diabetes is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Age between 18 and 75 years
* Self-reported type 2 diabetes with a duration of ≥2 years
* Regularly grocery shopping

Exclusion criteria:

* No access to BankID (a digital identification system commonly used in Sweden)
* Failure to complete eligibility screening and run-in periods

Where it's running

  • Linköping University
    Linköping, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.