Dietary Advanced Glycation End-products and Insulin Resistance in Overweight and Obese Humans
Will Reduction in Dietary Advanced Glycation End- Products Reduce Chronic Low Grade Inflammation and Improve Insulin Sensitivity in Overweight and Obese Humans
We hypothesize that reduction in dietary advance glycation endproducts (AGE) intake will increase insulin sensitivity and normalise insulin secretion in overweight and obese individuals through reduction of chronic low grade inflammation.
We propose to test this hypothesis by performing euglycemic hypeinsulinemic glucose clamp and intravenous glucose tolerance test before and after low AGE diet and normal Australian diet in a cross-over design. This study will provide information relevant to the development and prevention of type 2 diabetes.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Victoria
-
Melbourne, Victoria, Australia, 3186
- Baker Heart Research Insitute
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- weight stable overweight and obese (BMI ≥ 25kg/m2) non-diabetic individuals, aged 18-50 years and healthy according to medical history, blood biochemistry and physical examination.
Exclusion Criteria:
Participants will be excluded if they:
- are aged <18 years or > 50 years;
- currently smoke, have high alcohol use; or a positive urine drug screening test;
- have a history of: diabetes, cardiovascular and hematological disease, respiratory, gastrointestinal, endocrine, renal or central nervous system disease, psychosis or psychiatric disorder, active cancer within last 5 years.
- are actively seeking to lose weight, or if their weight has changed by more than 10 kilograms in the previous 12 months.
- have been taking medication within one month prior to commencing the study;
- have acute inflammation (by history, physical or laboratory examination)
- are on hormonal contraceptives, or pregnant (by HCG urine pregnancy screening test) or lactating
- have highly unusual dietary habits or follow vegan diets (because of the difficulty in complying with the assigned diet).
- have current diabetes (determined by history and/or 75g glucose OGTT)
- are unable to provide informed consent
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Single
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Barbora de Courten, MD PhD, Baker Heart Research Institute
Publications and helpful links
General Publications
- Pearce K, Hatzinikolas A, Moran L, de Courten MPJ, Forbes J, Scheijen JLJM, Schalkwijk CG, Walker K, de Courten B. Disparity in the micronutrient content of diets high or low in advanced glycation end products (AGEs) does not explain changes in insulin sensitivity. Int J Food Sci Nutr. 2017 Dec;68(8):1021-1026. doi: 10.1080/09637486.2017.1319468. Epub 2017 May 2.
- de Courten B, de Courten MP, Soldatos G, Dougherty SL, Straznicky N, Schlaich M, Sourris KC, Chand V, Scheijen JL, Kingwell BA, Cooper ME, Schalkwijk CG, Walker KZ, Forbes JM. Diet low in advanced glycation end products increases insulin sensitivity in healthy overweight individuals: a double-blind, randomized, crossover trial. Am J Clin Nutr. 2016 Jun;103(6):1426-33. doi: 10.3945/ajcn.115.125427. Epub 2016 Mar 30.
- de Courten B, de Courten MP, Schalkwijk CG, Walker KZ, Forbes J. Dietary Advanced Glycation End Products Consumption as a Direct Modulator of Insulin Sensitivity in Overweight Humans: A Study Protocol for a Double-Blind, Randomized, Two Period Cross-Over Trial. JMIR Res Protoc. 2015 Jul 29;4(3):e93. doi: 10.2196/resprot.4552.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 36/06
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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