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Glucose Intolerance clinical trials

View clinical trials related to Glucose Intolerance.

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NCT ID: NCT00625781 Completed - Clinical trials for Impaired Glucose Tolerance

Treatment of Impaired Glucose Tolerance in Pregnancy

TIP
Start date: February 2008
Phase: N/A
Study type: Interventional

The purpose of this study is to evaluate if treatment (insulin or diet) of pregnant women with impaired glucose tolerance (75-g OGTT with a fasting P-gluc <7.0 mmol/l and 2 h P-gluc >10.0 and <12.2 mmol/l) close to normoglycemia reduces children´s birth weight and neonatal morbidity. There will be a focus on treatment according to specific goals and separate follow-up regimes for the children and women post partum.

NCT ID: NCT00594399 Completed - Obesity Clinical Trials

Enhancing Fitness in Older Pre-diabetic Veterans

Start date: October 2008
Phase: Phase 2/Phase 3
Study type: Interventional

This study targets older adults (ages 60 and over) who are overweight (body mass index 25-40) with impaired fasting glucose (100 - 125). We propose a three-year, randomized controlled clinical trial (n=300) to determine the effect of a one-year physical activity counseling intervention on glucose metabolism and secondary outcomes compared to usual care.

NCT ID: NCT00589459 Completed - Diabetes Clinical Trials

Gender Differences in Prevalence of Undiagnosed Diabetes in ACS

Start date: October 1, 2001
Phase:
Study type: Observational

The primary goal of this study is to measure the prevalence of undiagnosed pre-diabetes/diabetes among women hospitalized with acute coronary syndromes (ACS) compared to men. Inpatients with confirmed ACS (and no known prior history of diabetes) are invited to return to the Yale Hospital Research Unit 6-8 weeks after hospital discharge for an oral glucose tolerance test to identify individuals with pre-diabetes and diabetes.

NCT ID: NCT00589355 Completed - Glucose Intolerance Clinical Trials

C-reactive Protein and Endothelial Dysfunction in Women With Glucose Intolerance

Start date: January 2002
Phase:
Study type: Observational

The goal of this study is to determine whether markers of vascular inflammation (such as c-reactive protein) can predict endothelial dysfunction (as measured by flow-mediated dilation) in postmenopausal women with glucose intolerance compared to normal controls.

NCT ID: NCT00573781 Completed - Obesity Clinical Trials

Dietary Modulation of Gene Expression and Metabolic Pathways in Glucose Metabolism

Sysdimet
Start date: September 2007
Phase: Phase 2
Study type: Interventional

Professor Matti Uusitupa, University of Kuopio, Department of Clinical Nutrition (www.uku.fi) Docent Matej Oresic, VTT (www.vtt.fi) Ursula Schwab, PhD, Docent, Marjukka Kolehmainen, PhD, Docent, Leena Pulkkinen, PhD, Docent, David Laaksonen, MD, PhD, MPH, Docent, Kaisa Poutanen, DSc (Tech), Research Professor ABSTRACT The metabolic syndrome (MS) and type 2 diabetes (T2DM) are the most important health problems worldwide. In Finland the prevalence of T2DM is 12-15% among middle-aged people. The prevalence of less marked disturbances in glucose metabolism and MS is 30-40%. Because MS and T2DM are important risk factors for cardiovascular diseases (CVD), the leading cause of death in western countries, all efforts to reverse the epidemic increase in the incidence of MS and T2DM are warranted. The investigators have focused for years on the prevention and non-pharmacological treatment of T2DM and its complications including studies on genetic regulation of glucose and lipid metabolism after dietary modifications. In the investigators' recent projects, the investigators have studied the effects of long-term dietary interventions on gene expression profiles of fat tissue in subjects who are at risk of T2DM. The ultimate goal of these projects has been to identify genes and gene clusters and their biological pathways that respond to dietary modification and modulate glucose and lipid metabolism, and to develop dietary strategies for prevention of T2DM. The main goal of this project is to find nutrition related early biomarkers for progression of MS to T2DM by using modern technologies of systems biology (transcriptomics, metabolomics) of carefully conducted dietary interventions involving subjects with MS. The data will be analysed by using bioinformatics. The investigators reflect these new data to well-known risk factors for T2DM and CVD, e.g., insulin sensitivity, insulin secretion, serum lipids and inflammatory factors among others. In addition to interventions conducted earlier, a new intervention with a whole grain-berry-fish diet and a whole grain diet compared to a control diet with refined foods will be performed. The aim is to increase the investigators' understanding on the synergistic effects of these foods, because the investigators' previous interventions have shown that these individual foods have beneficial effects on glucose and lipid metabolism. On the contrary, diets with refined foods may be harmful in long-term due to its high insulin response, which may through chronic stress lead to both insulin resistance and beta-cell damage. The significance of this project is to increase understanding of the pathophysiology of MS, T2DM and CVD in physiological, cellular and genetic systems, which may lead to more effective and individualised strategies for treatment and prevention, and better identification of high-risk individuals responsive to specific dietary modifications. Increasing knowledge of dietary factors involved in the progression of MS to T2DM and CVD offers new opportunities to individually tailored diets in the management and prevention of these disorders. The results will also be beneficial for the food industry in developing new functional foods. These results and actions may help delay or even stop the epidemic of MS and T2DM and their negative effect on public health currently seen in Finland and worldwide.

NCT ID: NCT00570739 Completed - Clinical trials for Type 2 Diabetes Mellitus

Effects of Metformin Hydrochloride (HCl) in Combination With Colesevelam HCl, Compared to Metformin HCl Alone, in Patients With Type 2 Diabetes Mellitus and the Effects of Colesevelam HCl on Lipids and Glucose on Pre-diabetic Patients.

Start date: November 2007
Phase: Phase 3
Study type: Interventional

This is a 16-week double-blind, placebo-controlled (for colesevelam hydrochloride (HCl)) study in the type 2 diabetic subjects and pre-diabetic subjects. Diabetic participants will also be treated with open label, background,metformin HCl. Two-hundred sixty subjects with type 2 diabetes (T2DM) and 200 pre-diabetic subjects are planned to be be enrolled. Qualified subjects with T2DM will be randomized 1:1 to receive metformin HCl plus colesevelam HCl or metformin HCl plus placebo matching colesevelam HCl. Qualified pre-diabetic subjects will be randomized 1:1 to receive colesevelam HCl or matching placebo.

NCT ID: NCT00564551 Completed - Type 2 Diabetes Clinical Trials

Effect of Increased Intake of Low Fat Dairy Products on Weight Loss and Insulin Resistance

Start date: October 2007
Phase: N/A
Study type: Interventional

The purpose of this study is to determine if increased intake of low-fat milk products and calcium as part of a calorie restricted diet helps achieve a healthier body weight and body composition and decrease blood glucose levels in people with insulin resistance or type 2 diabetes.

NCT ID: NCT00561132 Completed - Prediabetic State Clinical Trials

Study of Vanadium Supplement in Patients With Impaired Glucose Tolerance

Start date: November 2003
Phase: Phase 3
Study type: Interventional

The purpose of this study was to evaluate if the vanadium can improve the insulin sensitivity in patients with impaired glucose tolerance. Secondary purpose of this study was to assess changes on metabolic profile, weight and blood pressure.

NCT ID: NCT00546728 Completed - Clinical trials for Impaired Glucose Tolerance

The Vascular Effects of Exenatide Versus Metformin in Patients With Pre-Diabetes

Start date: October 2007
Phase: Phase 4
Study type: Interventional

The purpose of this study is to compare the effects of exenatide versus metformin on vascular health with chronic (3-month) therapy and during a 2-hour period following a meal in patients with pre-diabetes. It is predicted that exenatide will improve vascular health to a greater degree compared to metformin.

NCT ID: NCT00536250 Completed - Metabolic Syndrome Clinical Trials

Study to Investigate the Pathophysiology of Type 2 Diabetes in Youth

Start date: September 2001
Phase: N/A
Study type: Observational

The purpose of the study is to determine the role of beta-cell function and insulin resistance in the development of impaired glucose tolerance (IGT) and type 2 diabetes in children and adolescents who have an increased risk of developing type 2 diabetes due to overweight/obesity or a family history of overweight/obesity, diabetes and/or impaired fasting glucose. It is hypothesized that: 1)Obese adolescents with IGT will be more insulin resistant than obese adolescents with NGT. Insulin resistance will be the best predictor of changes in glucose tolerance status., 2)Beta cell function will be impaired in obese adolescents with IGT compared to obese adolescents with NGT., 3)Obese adolescents with IGT will present with greater intramyocellular, intrahepatic and visceral fat than obese adolescents with NGT. Furthermore, obese adolescents with IGT will have larger adipocytes, while having significantly fewer adipocytes compared to obese adolescents with NGT. Obese adolescents with IGT will also have altered expression of key genes related to insulin resistance., and 4)Abnormalities in endothelial function as manifested by low FMD and PAT are already present in obese adolescents with IGT and are linked to insulin resistance.