AzTrials
AzTrials

Cardiovascular DiseasesNCT05071092

Dietary Intervention to Improve Health of Cardiovascular Patients

A study testing Dietary counselling in people with Cardiovascular Diseases and Heart Diseases, run by Wageningen University at 1 site in Netherlands.

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

Voed je Beter is a randomized, multicenter, controlled trial to examine whether personalized guidance to increase adherence to the Dutch dietary guidelines, compared to usual care, improves health of cardiovascular patients who receive regular medical treatment. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Dietary counselling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
1 siteNetherlands
Study dates
28 May 2021to 5 Feb 2024
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A previously diagnosed cardiovascular disease, including acute coronary disease syndrome, angina pectoris, coronary revascularization, TIA, stroke, symptomatic aortic iliofemoral atherosclerosis, aortic aneurysm, intermittent claudication or peripheral revascularization.
  • Over 18 years of age

Who cannot join

  • Uses medication for treatment of diabetes
  • A known hereditary form of cardiovascular diseases
  • Chronic kidney disease stage 4 or above (eGFR<30)
  • Participation in another research study of which the outcomes may interfere with the current trial
  • Not able to speak and understand the Dutch language
  • Unable/unwilling to comply with the intervention
  • Active treatment for cancer

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Johanna M. Geleijnse, PhD

    Wageningen, Gelderland, 6708 PD

Other trials in Netherlands

About this study

Voed je Beter is a randomized, multicenter, controlled trial to examine whether personalized guidance to increase adherence to the Dutch dietary guidelines, compared to usual care, improves health of cardiovascular patients who receive regular medical treatment.

Read the detailed description

Voed je Beter is a randomized, multicenter, controlled trial to examine whether a personalized intervention to increase adherence to the Dutch dietary guidelines, compared to usual clinical care, improves health of cardiovascular patients on top of medical treatment.

Patients previously diagnosed with cardiovascular disease are randomized into two parallel groups: the intervention or the usual care group. The intervention consists of personalized guidance from a dietician focussing on improving adherence to the Dutch dietary guidelines during a period of six months. The control group receives usual clinical care.

At baseline, three months, six months, and 12 months measurements will be performed. Primary outcome data will be collected at 6 months. After 12 months, additional data will be collected to assess the prolonged effects of the intervention. The primary outcome of interest is the difference in SMART Risk Score between the intervention and usual care group from baseline till six months.

Secondary outcomes are differences in SMART Risk Score at three months and twelve months; systolic blood pressure, diastolic blood pressure and cardiovascular parameters; diet quality, salt intake, vitamin levels in blood; body weight and waist circumference; renal function; quality of life; sleep; self-efficacy; mental health and medication use. In addition, an economic evaluation is carried out.

Being tested
Dietary counselling
Keywords
Intervention study, RCT, nutrition, dietary guidelines, dietitian, cardiovascular diseases, tertiary prevention, SMART Risk Score
Medical subject headings
Cardiovascular Diseases, Heart Diseases, Vascular Diseases

What participants receive

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

  • Dietary counsellingBehavioural

    Participants assigned to the intervention group will receive coaching from a dietitian to improve adherence to the Dutch dietary guidelines. Several behavioral change techniques will be used.

Study groups in NCT05071092
Study groupRoleWhat they receive
Intervention groupExperimentalThe intervention will consist of personalized guidance from a dietician focussing on improving adherence to the Dutch dietary guidelines.
Receives: Behavioral: Dietary counselling
Usual care groupNo interventionThe usual care group will not receive any special guidance regarding healthy nutrition, but will have access to their care team as usual.

What is being measured

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

  1. Second manifestations of arterial disease (SMART) Risk Score

    Estimate for 10-year risk for recurrent vascular events (range 0-100%), higher scores mean a worse outcome

    Measured: baseline till six months

Secondary outcomes (24)
  1. Second manifestations of arterial disease (SMART) Risk Score

    Estimate for 10-year risk for recurrent vascular events (range 0-100%), higher scores mean a worse outcome

    Measured: baseline till three months, baseline till twelve months

  2. Systolic and diastolic blood pressure

    Blood pressure measurements following the recommendations for home blood pressure measurement by the European Society of Hypertension, meaning duplicate morning and evening measurements for 7 days.

    Measured: baseline, three months, six months and twelve months

  3. Diabetic parameters

    Insulin and glucose in mmol/L

    Measured: baseline, three months, six months and twelve months

  4. Cardiovascular parameters

    Total cholesterol, HDL-cholesterol, LDL-cholesterol and triglycerides in mmol/L

    Measured: baseline, three months, six months and twelve months

  5. Inflammation marker

    HsCRP mg/l

    Measured: baseline, three months, six months and twelve months

  6. Diet quality assessed by the Dutch Helathy Diet Index 2015 score (Eetscore-FFQ)

    Dutch Healthy Diet Index 2015 score (range 0-160 points, higher scores mean better outcome), assessed by a short Food Frequency Questionnaire.

    Measured: baseline, three months, six months and twelve months

  7. Salt intake

    24-hour urinary sodium excretions.

    Measured: baseline, six months

  8. Vitamin status

    Serum vitamin B6, B12, folate and vitamin D.

    Measured: baseline, six months

  9. Renal function

    eGFR and albumin/creatinine ratio.

    Measured: baseline, three months, six months and twelve months

  10. Anthropometrics - body weight

    Body weight (in kilograms; weight and height will be combined to report BMI in kg/m^2)

    Measured: baseline, three months, six months and twelve months

  11. Anthropometric - body height

    Height (in meters; weight and height will be combined to report BMI in kg/m^2)

    Measured: baseline, three months, six months and twelve months

  12. Anthropometrics -waist circumference

    Waist circumference (in centimeters)

    Measured: baseline, three months, six months and twelve months

  13. Self-reported quality of life

    36-Item Short Form Health Survey questionnaire, a high score defines a more favorable health state.

    Measured: baseline, three months, six months and twelve months

  14. Self-efficacy assessed by the Dutch general self-efficacy scale

    Dutch general self-efficacy scale (range 10-40), a higher scores mean a more positive self-efficacy

    Measured: baseline, three months, six months and twelve months

  15. Mental status: self-rating happiness

    Single-item on a 7-point Likert scale

    Measured: baseline, three months, six months and twelve months

  16. Mental status: self rated health

    Single- item on a 5-point scale

    Measured: baseline, three months, six months and twelve months

  17. Mental status: dispositional optimism

    Life Orientation Test-Revised (LOT-R) 10-item questionnaire. The LOT-R sum score that ranges from 0 to 24, with higher scores indicating greater optimism.

    Measured: baseline, three months, six months and twelve months

  18. Mental status: anxiety and depression symptoms

    The Patient Health Questionnaire-9 (PHQ-9) is a 9-item depression module. The total score ranges from 0 to 27, with higher scores indicating higher severity of depressive symptoms

    Measured: baseline, three months, six months and twelve months

  19. Mental status: depression symptoms

    The Hospital Anxiety and Depression Scale (HADS) is a 14-item self-report screening scale with a score ranging from 0 to 21. Higher scores indicating higher severity of anxiety or depressive symptoms.

    Measured: baseline, three months, six months and twelve months

  20. Evaluation from an economic perspective: quality of life

    EuroQol- 5 Dimension questionnaire, the iMedical Consumption Questionnaire and the iProductivity Cost Questionnaire.

    Measured: baseline, three months, six months and twelve months

  21. Evaluation from an economic perspective: productivity costs

    The iProductivity Cost Questionnaire.

    Measured: baseline, three months, six months and twelve months

  22. Evaluation from an economic perspective: medical consumption

    The iMedical Consumption Questionnaire

    Measured: baseline, three months, six months and twelve months

  23. Medication use

    iMedical Consumption Questionnaire.

    Measured: baseline, three months, six months and twelve months

  24. Sleep quality assessed by the Pittsburgh sleep quality index (PSQI)

    The PSQI ranges from 0 to 21. A global score of 5 or more indicates poor sleep quality; the higher the score, the worse the quality.

    Measured: baseline, three months, six months and twelve months

Timeline

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

  1. First posted7 Oct 2021
  2. Study start28 May 2021
  3. Primary completion5 Feb 2024
  4. Study completion5 Feb 2024

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05071092
Sponsor's protocol ID
NL73021.091.20
Status last verified
Apr 2025
First submitted
27 Aug 2021
Last updated
11 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • van Damme I, van Veldhuisen ER, Verkaar AJCF, Bemelmans RHH, Hovens MMC, Visseren FLJ, Koopal C, Winkels RM, Geleijnse JM. The effects of 6 months dietary counseling on diet quality and cardiovascular risk profile in patients with cardiovascular disease: A randomized controlled trial. Clin Nutr. 2025 Feb;45:101-110. doi: 10.1016/j.clnu.2024.12.020. Epub 2024 Dec 26.

    PubMed 39798221

Questions about this trial

What is this clinical trial studying?

A study testing Dietary counselling in people with Cardiovascular Diseases and Heart Diseases, run by Wageningen University at 1 site in Netherlands.

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 2 inclusion and 7 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 11 Apr 2025. 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 Netherlands. 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?

Second manifestations of arterial disease (SMART) Risk Score (time frame: baseline till six months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05071092, which also lists 1 linked publication.

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 11 Apr 2025.

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