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Towards a more green and healthy food culture - Organic food, sustainability and health on one plate

Organic food, Sustainability and Health on one plate — a randomized controlled trial among Danish families

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN11365927
Enrollment
80
Registered
2025-12-03
Start date
2025-09-18
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Prevention of cardiometabolic diseases and reduction of environmental impact of food intake among healthy families Nutritional, Metabolic, Endocrine

Interventions

The study is designed as a free-living, family-based, two-arm, parallel randomized controlled trial, comparing 1) a plant-rich and organic diet (intervention group) to 2) the habitual diet (control gr

Sponsors

Technical University of Denmark
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Families and households with at least one participating parent and at least one participating child aged 3-17 years. 2. Families are eligible if they have a regular consumption of meat (meat or fish normally more than 4 times a week) and a majority of their fruits, vegetables, cereals, and bread purchases originates from conventional farming, i.e. at least half of the plant-based foods and products purchased in the household should be non-organic (self-reported)

Exclusion criteria

Exclusion criteria: 1. Pregnancy 2. Diabetes type I and type II if medicated 3. Cancer treatment or recently had a major surgery 4. Users of weight loss medication (e.g. Wegovy) 5. Severe anaemia

Design outcomes

Primary

MeasureTime frame
1. Plasma total cholesterol measured from fasting blood samples from all adults at baseline and follow-up 2. Pesticide metabolites excretion measured from first-morning urine samples on three days at baseline and follow-up

Secondary

MeasureTime frame
At baseline and follow-up: 1. Ratio of animal-sourced vs. plant-sourced proteins (AP) in the diet (adults and children using a digital seven-day dietary record) 2. Other cardiometabolic disease-related risk factors (LDL cholesterol, HDL cholesterol, triglycerides, fasting glucose and insulin levels, blood pressure, anthropometric data and hsCRP) 3. Other dietary intake data: food groups (e.g. legumes, vegetables, fruits, meat, fish, dairy), macronutrients, micronutrients, and energy intake (using a digital seven-day dietary record) 4. Iron status (hemoglobin and ferritin) and vitamin B12 (cobalamin) (blood samples adults) 5. Sodium and potassium excretion (urine samples children and adults) 6. Parental attitudes, practices, self-efficacy and perceived social norms 7. Sustainability of the diet based on climate impact, land-use and biodiversity loss At follow-up: 8. Use and acceptability of the intervention components measured by a questionnaire among intervention families 9. Interviews post-intervention among selected intervention families

Countries

Denmark

Contacts

Public ContactAnne Dahl Lassen
adla@food.dtu.dk+45 31425789

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026