Personalised Advice for the Prevention of Metabolic Syndrome
Personalised Dietary Advice for Highly Motivated Consumers at Risk of Metabolic Syndrome - a Pilot Study
1 other identifier
interventional
37
1 country
1
Brief Summary
Rationale: Improving dietary behaviours in view of optimising risk factors of metabolic syndrome requires behaviour change strategies. Tailored dietary advice, i.e. recommendations offered as a guide to action, can support behaviour change. In the current study we aim to learn how to better help consumers in their daily life to make lifestyle choices that better match their personal health target than their usual choices by providing personalised advice and feedback. In this study we target consumers at risk of metabolic syndrome (MetS) that are highly motivated to change their dietary behaviour in view of improving health. Objective: The primary objective is to investigate the potential of personalised dietary advice and feedback for initiating and maintaining dietary changes by consumers at risk of MetS. In addition we want to evaluate understanding, applicability and personal benefit of personalised dietary advice and feedback by the target population to be able to further optimize the personalisation in future studies. The secondary objective is to explore potential effects of personalised dietary advice and feedback on subjective health and metabolic health parameters. Study design: The study follows a one group pre-test post-test design with a duration of 16 weeks after the first advice is provided to the participants. Study population: In total 40 adult men and women at risk of metabolic syndrome will be recruited from the consumer databases of Wageningen Food \& Biobased Research. Consumers are eligible for study participation when they are highly motivated to change dietary behaviour, willing to use technology, willing to share food purchase data as registered on a customer card of the supermarket, and in possession of a smart-phone. Intervention: The intervention consists of personalised dietary advice and feedback on actual behaviour and health status that will be provided to study participants at set time points throughout the study period. The content of the advice will be generated partly automated based on dietary intake and parameters of metabolic health using knowledge rules that are developed for this study. During a consultation with the dietician, the advice is then translated in a dietary behaviour change strategy by taking into account individual preferences through motivational interviewing. Main study parameters/endpoints: Primary outcomes of the study are the adequacy of intake of fruits, vegetables, whole grain products, dairy, fish, fats \& oils, red meat, processed meat, and sweetened beverages \& fruit juices as estimated by the online tool Eetscore. Furthermore consumer experiences and individual benefits of the provided personalised dietary advice are monitored on a weekly basis throughout the intervention period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2017
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 21, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 21, 2017
CompletedFirst Submitted
Initial submission to the registry
October 15, 2020
CompletedFirst Posted
Study publicly available on registry
October 20, 2020
CompletedOctober 23, 2020
October 1, 2020
4 months
October 15, 2020
October 21, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Dietary quality at baseline
Dietary quality was assessed by an online version of the Dutch Healthy Diet Index (DHDI) ('Eetscore', Division of Human Nutrition, Wageningen University). The DHDI evaluates adherence to the Dutch dietary guidelines per food category (score 1-10) and a total score (score 8-80).
Baseline (week 0)
Dietary quality halfway
Dietary quality was assessed by an online version of the Dutch Healthy Diet Index (DHDI) ('Eetscore', Division of Human Nutrition, Wageningen University). The DHDI evaluates adherence to the Dutch dietary guidelines per food category (score 1-10) and a total score (score 8-80).
halfway (week 8)
Dietary quality at study end
Dietary quality was assessed by an online version of the Dutch Healthy Diet Index (DHDI) ('Eetscore', Division of Human Nutrition, Wageningen University). The DHDI evaluates adherence to the Dutch dietary guidelines per food category (score 1-10) and a total score (score 8-80).
study end (week 16)
Consumer experiences
Questionnaire to evaluate experiences with personalized advice and feedback
study end (week 16)
Changes in Self perceived health during study period
questionnaire to evaluate 1-self-perceived health status, 2-healthiness of the diet and 3-satisfaction with actual diet. Items All items were evaluated on a 7-point scale. For items 1 and 2, the scale ranged from 1=very unhealthy up to 7=very healthy. For item 3, the scale ranged from 1=very unsatisfied up to 7=very satisfied
Baseline (week 0) and study end (week 16)
Secondary Outcomes (7)
Waist circumference
Baseline (week 0), halfway (week 8) and study end (week 16)
Body weight
Baseline (week 0), halfway (week 8) and study end (week 16)
Blood pressure
Baseline (week 0), halfway (week 8) and study end (week 16)
Lipid profile (HDL and LDL cholesterol, triglycerides)
Baseline (week 0), halfway (week 8) and study end (week 16)
Glucose
Baseline (week 0), halfway (week 8) and study end (week 16)
- +2 more secondary outcomes
Study Arms (1)
Personalised advice
EXPERIMENTALInterventions
personalised dietary advice in combination with feedback on dietary behaviour and health status (i.e. waist circumference, blood pressure, cholesterol, glucose and triglycerides)
Eligibility Criteria
You may qualify if:
- Having given written informed consent
- Aged 40 years or over
- At risk of metabolic syndrome
- Motivated to change behaviour
- Willing to use technology (digital platforms, activity tracker, digital questionnaires, apps)
- Customer of supermarket Albert Heijn (at least 1x per week) and in possession of customer card
- Willing to share food purchase data as registered with the Bonuskaart with the investigators
- In possession of I-phone or mobile phone with android system
You may not qualify if:
- Use of medication known for its effects on blood glucose, cholesterol or insulin
- Suffering from diabetes
- Familial hypercholesterolemia
- Following a specific diet
- Having an alcohol consumption \> 28 units/week for males and \> 21 units (drinks)/week for females
- Does not accept that the general practitioner will be informed about participation of the study
- Having holidays planned for a period of more than two weeks during the intervention period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wageningen University and Researchlead
- TNOcollaborator
- Philips Healthcarecollaborator
- Friesland Campinacollaborator
- Albert Heijncollaborator
- Menziscollaborator
- Smart with foodcollaborator
- Vital-10collaborator
- Dutch Spicescollaborator
Study Sites (1)
Stichting Wageningen Research
Wageningen, Gelderland, 6708 WG, Netherlands
Related Publications (1)
van der Haar S, Hoevenaars FPM, van den Brink WJ, van den Broek T, Timmer M, Boorsma A, Doets EL. Exploring the Potential of Personalized Dietary Advice for Health Improvement in Motivated Individuals With Premetabolic Syndrome: Pretest-Posttest Study. JMIR Form Res. 2021 Jun 24;5(6):e25043. doi: 10.2196/25043.
PMID: 34185002DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher, PhD
Study Record Dates
First Submitted
October 15, 2020
First Posted
October 20, 2020
Study Start
September 4, 2017
Primary Completion
December 21, 2017
Study Completion
December 21, 2017
Last Updated
October 23, 2020
Record last verified: 2020-10