NCT03444233

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.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2009

Shorter than P25 for phase_4

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 15, 2009

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2009

Completed
8.3 years until next milestone

First Submitted

Initial submission to the registry

February 16, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 23, 2018

Completed
Last Updated

February 23, 2018

Status Verified

February 1, 2018

Enrollment Period

2 months

First QC Date

February 16, 2018

Last Update Submit

February 16, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • metabolite concentration

    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.

    Participants will be followed for the time of four weeks.

Secondary Outcomes (19)

  • 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.

  • 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.

  • +14 more secondary outcomes

Study Arms (4)

low f1 diet

EXPERIMENTAL

low fructose diet week 1

Other: Diet

fruit rich diet

EXPERIMENTAL

fruit rich diet week 2

Other: Diet

low f2 diet

EXPERIMENTAL

low fructose diet week 3

Other: Diet

HFCS rich diet

EXPERIMENTAL

HFCS rich diet week 4

Other: Diet

Interventions

DietOTHER

7 days fruit-rich diet, 7 days HFCS-rich diet

Also known as: C-TruSweet 01750, Cargill Deutschland GmbH, Krefeld
HFCS rich dietfruit rich dietlow f1 dietlow f2 diet

Eligibility Criteria

Age20 Years - 30 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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

You may not qualify if:

  • smoking,
  • 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)
  • anemia,
  • 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).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Non-alcoholic Fatty Liver DiseaseObesity

Interventions

Diet

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System DiseasesOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Stephan C Bischoff

    University of Hohenheim

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 16, 2018

First Posted

February 23, 2018

Study Start

August 15, 2009

Primary Completion

October 15, 2009

Study Completion

October 15, 2009

Last Updated

February 23, 2018

Record last verified: 2018-02