Clinical trial Recruiting at 1 site Interventional Ages 50 to 80

Healthy Nordic diet's effects on heart disease

Official title: A Healthy Nordic Diet to Reduce the Progression of Atherosclerosis in Individuals with Coronary Heart Disease: a Secondary Prevention Trial

Run by Uppsala University · NCT06701968 · Data updated 2026-11-12

This study is testing if following a Healthy Nordic diet can help people with coronary heart disease improve their heart health over 18 months.

Quick facts

Study typeInterventional
Ages50 Years to 80 Years
SexAll
Enrollment150 (estimated)
SponsorUppsala University
Academic / other
Locations1 site (Uppsala)
StatusRecruiting
StartedMarch 20, 2025
Main results expectedJune 30, 2030
Study endsDecember 30, 2031
Registry record updatedMarch 6, 2025
Trial IDNCT06701968 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men and women aged 50 to 80 with a recent myocardial infarction or chronic coronary syndrome and a BMI between 25 and 40.

Probably not a fit

Patients with severe heart failure, significant alcohol consumption, or other serious health conditions may not benefit from this study.

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

What this trial studies

This study investigates the impact of a Healthy Nordic diet on atherosclerosis in patients with coronary heart disease (CHD). A total of 150 participants will be randomized to either follow a Healthy Nordic diet or a usual care diet for 18 months. The study will assess changes in plaque volume, coronary artery calcification, and plaque inflammation using advanced imaging techniques, while also examining the gut microbiota's role in these changes. Additionally, metabolic phenotyping will be used to predict dietary response.

Why it matters

Potential benefit: If successful, this study could provide a dietary intervention that significantly reduces atherosclerosis and improves heart health in patients with coronary heart disease.

How similar studies have gone: Previous studies have shown that healthy Nordic diets can reduce cardiovascular risk factors, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men and women
* Diagnosis with MI from 2 weeks after diagnosis and with maximum 6 months after diagnosis
* Diagnosis with CCS (e.g. stable angina pectoris)
* Ages 50 to 80 years
* BMI 25-40.

Exclusion Criteria:

* Severe heart failure (NYHA classes III, IV)
* Alcohol intake \>20g/day
* Unwillingness to follow a new prescribed diet for 18 months
* Other diseases implying a short estimated life expectancy (e.g. severe malignant or kidney or liver disease, as judged by consenting physician).

Where it's running

  • Cardiology clinic, Uppsala university hospital
    Uppsala, 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.