obesitas obesity overweight
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Zie pag. 11 van protocol;• Age: 18-35 years • BMI: 18.5 - 25.0 kg/m2 • Healthy (as judged by the participant)
Exclusion criteria
Exclusion criteria: Zie pag. 11 van protocol • Restraint eating (men: score > 2.25; women: score > 2.80) [8] • 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 • Diabetes, thyroid disease, other endocrine disorders • Having a history of neurological disorders • Having taste or smell disorders • Usage of daily medication other than birth control pills • For females: being pregnant or lactating • Smoking more than one cigarette a day • Being allergic/intolerant for products under study • Exclusive consumption of *light* versions of yoghurt and/or soft drinks • Working at the division of human nutrition (WUR) • Current participation in other research from the division of human nutrition (WUR) • For males: having a contra-indication to MRI scanning (see page 11 of the protocol)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary outcome measures of this study are 1) the shift in product preference, i.e., the difference in choice for the sugar sweetened and non-caloric sweetened yoghurt drinks and the sugar sweetened and non-caloric sweetened soft drinks (males and females) after repeated exposure and 2) the change in brain reward responses to the sugar sweetened and non-caloric sweetened drinks after repeated exposure (males). | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary objective of this study is to determine the effect of replacing added sugar by non-caloric sweeteners in a nutrient-rich matrix (dairy drink yoghurt) and in a nutrient-empty matrix (soft drink) after repeated consumption on: • Explicit and implicit liking and wanting of these products. • Implicit associations of these products with feelings of satiety. • Expected satiety of these products. • Ad libitum intake of these products | — |
Countries
Netherlands