obesitas obesity overweight
Conditions
Interventions
Consumption of pre-determined iso-caloric diets consisting of only sweet
products (sweet diet), only savoury products (savoury diet) or a combination of
sweet and savoury products (control diet)
Sponsors
Wageningen Universiteit
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Section 4.2 from the research proposal • Age: 18-35 years • BMI: 18.5 - 25.0 kg/m2 • Healthy (as judged by the participant)
Exclusion criteria
Exclusion criteria: Section 4.3 from the research proposal • Restraint eating (men: score > 2.25; women: score > 2.80) [7] • Lack of appetite • Having difficulties with swallowing/eating • Usage of an energy restricted diet during the last two months • Weight loss or weight gain of 5 kg or more during the last two months • Stomach or bowel diseases • Kidney disorders • Diabetes, thyroid disease, other endocrine disorders • Usage of daily medication other than birth control pills • For women: pregnant or lactating • Smoking (at least one cigarette a day) • Being a vegetarian • Being allergic/intolerant for products under study • Having participated in studies that have used the LFPQ: *RiceTime*, *LunchTime*, *ProStudy*, and *ProTime*, or current participation in other research from the division of human nutrition (WUR).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Our main outcome measurement is the difference in energy intake (kJ) during an ad lib test meal after 24h of a sweet diet, a savoury diet, and a control diet. | — |
Secondary
| Measure | Time frame |
|---|---|
| • To assess the effect of a sweet diet, a savoury diet, and a control diet on subjective ratings of appetite using a VAS; • To assess the effect of a 24h sweet diet, a savoury diet, and a control diet on different aspects of on different aspects of food liking and wanting measured with an Food Preference Questionnaire. • To assess the effect of a 24h sweet diet, a savoury diet, and a control diet on cognitive associations of towards different food categories using a Sorting Paired Features (SPF) task. | — |
Countries
Netherlands
Outcome results
None listed