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De rol van genetische aanleg in het effect van groene thee op vetoxidatie en het energiegebruik.

The role of genetic predisposition in the effect of green tea on fat oxidation and energy expenditure.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON21016
Enrollment
48
Registered
2009-07-20
Start date
2009-09-15
Completion date
Unknown
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity

Interventions

All subjects spent 2 x 36 hours in randomized order in a respiration chamber on the university. On one of these occasions subjects receive green tea (757 mg/capsule) next to their meals, during the ot

Sponsors

FrieslandCampina
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Healthy; 2. Asian and Caucasian men and women; 3. A Body Mass Index (BMI) between 18-25 kg/m2; 4. Age of 18-50 years; 5. They must have either a COMTH allele or a COMTL allele.

Exclusion criteria

Exclusion criteria: Exclusion criteria for subjects are apart from age, BMI, origin and polymorphisms: 1. Smoking; 2. Being on medication (except the use of contraception); 3. Excessive alcohol consumption; 4. Excessive exercise; 5. Not being weight stable; 6. Being dietary restraint (assessed by the Three Eating Questionnaire (TFEQ)); 7. People who drink more than one cup of coffee per day.

Design outcomes

Primary

MeasureTime frame
1. Effect of green tea on : Energy expenditure and fat oxidation; 2. Feelings of hunger and satiety measured with visual analogue scales; 3. Effects of different polymorphisms in people with different ethnicity on the utcome of energy expenditure and substrate oxidation after supplementation with green tea.

Secondary

MeasureTime frame
No secondary outcomes.

Contacts

Public ContactRick Hursel

Maastricht University Dept. Humane Biology PO Box 616

rick.hursel@hb.unimaas.nl+31 43 3882123

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)