Impact of Short-term Fructose-enriched Diet on Serum Metabolome by Normal- and Over-weighed Women.
Trial Snapshot
- Phase
- Phase 4
- Status
- Completed
- Sponsor
- University of Hohenheim
- Enrollment
- 12
- Primary Endpoint
- metabolite concentration
Study Overview
Brief Summary
The purpose of this study is to investigate how a high-fructose diet, either by high fructose intake from complex, natural foods or by fortifying the diet with corn syrup, affects the metabolism. Furthermore, it will be investigate if there are differences between obese and normal weight participants.
Study Design
- Study Type
- Interventional
- Allocation
- Non Randomized
- Intervention Model
- Crossover
- Primary Purpose
- Prevention
- Masking
- None
Eligibility Criteria
- Ages
- 20 Years to 30 Years (Adult)
- Sex
- Female
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •Healthy adults, aged between 20 and 30 years
- •normal weighted (BMI ≤ 25 kg/m2) and obese (BMI 35-50 kg/m2)
- •written informed consent
- •At initial medical examination an anamnesis, physical examination, blood sample collection (10 ml) was performed to check for eligibility. Furthermore, a hydrogen breath test was performed to detect potential fructose intolerance
Exclusion Criteria
- •fructose intolerance/ -malabsorption,
- •pregnancy
- •chronic gastrointestinal diseases (e.g. chronic inflammatory bowel disease, irritable bowel syndrome, celiac disease etc.),
- •operation on the gastrointestinal tract (exclusively appendectomy)
- •hepatic or renal disease
- •diabetes mellitus
- •consuming illnesses (e.g. cancer, acquired immunodeficiency syndrome (AIDS)) - drug intake affecting lipid or glucose metabolism (cholesterol- or glucose reducing or antihypertensive drugs, steroids, L-Thyroxin, antidepressants, weight reducing drugs).
Arms & Interventions
low f1 diet
low fructose diet week 1
Intervention: Diet (Other)
fruit rich diet
fruit rich diet week 2
Intervention: Diet (Other)
low f2 diet
low fructose diet week 3
Intervention: Diet (Other)
HFCS rich diet
HFCS rich diet week 4
Intervention: Diet (Other)
Outcomes
Primary Outcomes
metabolite concentration
Time Frame: Participants will be followed for the time of four weeks.
The primary endpoint is the change of metabolite concentration after low fructose diet week 1, fruit rich diet, low fructose diet week 3 and HFCS rich diet.
Secondary Outcomes
- fatty liver index(Participants will be followed for the time of four weeks.)
- Non-alcoholic fatty liver disease (NAFLD)(Participants will be followed for the time of four weeks.)
- Body weight(Participants will be followed for the time of four weeks.)
- Urea(Participants will be followed for the time of four weeks.)
- Cholesterol(Participants will be followed for the time of four weeks.)
- Ghrelin(Participants will be followed for the time of four weeks.)
- Leptin(Participants will be followed for the time of four weeks.)
- Blood pressure (systolic and diastolic)(Participants will be followed for the time of four weeks.)
- GGT(Participants will be followed for the time of four weeks.)
- GOT(Participants will be followed for the time of four weeks.)
- GPT(Participants will be followed for the time of four weeks.)
- AP(Participants will be followed for the time of four weeks.)
- Triglycerides(Participants will be followed for the time of four weeks.)
- HDL(Participants will be followed for the time of four weeks.)
- LDL(Participants will be followed for the time of four weeks.)
- Fasting glucose(Participants will be followed for the time of four weeks.)
- BSR(Participants will be followed for the time of four weeks.)
- Kreatinine(Participants will be followed for the time of four weeks.)
- Uric acid(Participants will be followed for the time of four weeks.)
