Clinical trials: Insulin Resistance, Diabetes
Metabolic Syndrome, Pre-diabetes
Effect of Pasteurized Akkermansia Muciniphila on Insulin Resistance in Otherwise Healthy Subjects With Dysglycaemia
The purpose of this study is to demonstrate the efficacy of pasteurized Akkermansia muciniphila (pAKK) in improving insulin sensitivity in hyperglycaemic, but otherwise healthy persons with metabolic syndrome.
- Conditions
- Metabolic Syndrome, Pre-diabetes, Overweight and Obesity
- Trial name
- NCT05114018
- Testing
- Pasteurized A. muciniphila
- Where
- 2 sites in Germany, Ireland
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- A-Mansia Biotech S.A.
Diabetes, Prediabetic State
The Effect of Vitamin K Supplementation on Glucose Metabolism
The purpose of this study is to test whether vitamin K supplementation has an effect on glucose metabolism in terms of acute beta cell response.
- Trial name
- NCT00960973
- Testing
- Menatetrenone
- Where
- South Korea
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Diabetes Mellitus, Type 2, Osteoporosis
MR-based Characterization of Bone Marrow in Its Relevance to Skeletal Disease in Patients With Diabetes
For a long time, no direct connection was seen between the two common diseases diabetes mellitus and osteoporosis. However, as more and more younger people are affected by obesity, develop type 2 diabetes mellitus and suffer…
- Conditions
- Diabetes Mellitus, Type 2, Osteoporosis, Insulin Resistance
- Trial name
- NCT04950283
- Testing
- magnetic resonance examination, anthropometric and metabolic characterization
- Where
- Germany
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Pre Diabetes, Insulin Resistance
Precision Diets for Diabetes Prevention
With this study the investigators want to understand the physiological differences for people developing pre-diabetes and diabetes.
- Conditions
- Pre Diabetes, Insulin Resistance, Diabetes Mellitus, Type 2
- Trial name
- NCT03919877
- Testing
- Dietary, Oral Food Challege
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Stanford University
Obesity, Insulin Resistance
Effects of Obesity and Intensity of Exercise on Ghrelin Levels
This study is investigating the effect of different intensities of exercise on levels of the hormone, ghrelin. In addition, we will be examining the relationship between any exercise induced changes in ghrelin and insulin…
- Conditions
- Obesity, Insulin Resistance, Cardiovascular Risk Factor
- Trial name
- NCT04581980
- Testing
- Exercise
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Insulin Resistance, Type2 Diabetes Mellitus
High-fat Overfeeding, Hepatokines and Appetite Regulation
The present study will investigate the effect of high-fat overfeeding on a group of liver-secreted proteins linked to worsened blood sugar control, as well as proteins involved in appetite control.
- Conditions
- Insulin Resistance, Type2 Diabetes Mellitus, Non-Alcoholic Fatty Liver Disease, Obesity
- Trial name
- OVEREAT (NCT03369145)
- Testing
- High-fat diet
- Where
- 2 sites in United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Insulin Resistance, Impaired Glucose Tolerance
Using a Complex Carbohydrate Mixture to Steer Fermentation and Improve Metabolism in Adults With Overweight and Prediabetes (DISTAL)
The purpose of this study is to investigate the effects of a fibre mixture added to a high-protein diet on metabolic, gut and brain health.
- Conditions
- Insulin Resistance, Impaired Glucose Tolerance, PreDiabetes, Overweight and Obesity
- Trial name
- DISTAL (NCT05354245)
- Testing
- Fibre supplement (potato-pectin), High-protein diet
- Where
- Netherlands
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Obesity, Type 2 Diabetes
Effects of Advanced Glycation Endproducts on Satiety and Inflammation
The purpose of the meal study is to investigate acute effects on satiety and inflammation of advanced glycation endproducts (AGE) in healthy overweight subjects.
- Conditions
- Obesity, Type 2 Diabetes, Insulin Resistance, Cardiovascular Disease
- Trial name
- AGE-1 (NCT01434407)
- Testing
- Dietary meal intervention
- Where
- Denmark
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Diabetes Mellitus, Chronic Disease
Meta-analyses of Liquid Versus Solid Calories and Body Weight
Consumption of sugar-sweetened beverages (SSBs) has been linked to rising rates of overweight and obesity. The most prominent mechanism to explain the link between SSBs and obesity is that liquid calories are not perceived by the…
- Conditions
- Diabetes Mellitus, Chronic Disease, Cardiovascular Diseases, Prediabetic State
- Trial name
- NCT02702440
- Testing
- Liquid calories from sugars
- Where
- Canada
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- John Sievenpiper
Insulin Resistance
Effect of Polyphenol-rich Dark Chocolate on Insulin Sensitivity in Normal Weight and Overweight Adults
The purpose of the study is to determine the effect of polyphenol-rich dark chocolate on insulin sensitivity in normal weight and overweight adults.
- Trial name
- NCT01749020
- Testing
- Polyphenol-rich Dark chocolate
- Where
- United Kingdom
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Queen Margaret University
Obesity, Type 2 Diabetes
Hyperbaric Oxygen Therapy and Insulin Resistance (HOTAIR2) - Effect of One HBO Session.
Obesity is an epidemic in Western society and is the biggest risk factor for insulin resistance and type 2 diabetes. The investigators have recently shown that exposure to hyperbaric oxygen (HBO) leads to an increase insulin…
- Trial name
- HOTAIR2 (NCT02009813)
- Testing
- Hyperbaric Oxygen Therapy
- Where
- Australia
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Adelaide
Metabolic Syndrome
Genetic Assessment of the Patients With Metabolic Syndrome
Metabolic syndrome is a combination of medical disorders that increase the risk of developing cardiovascular disease and diabetes. The exact mechanisms of the complex pathways of metabolic syndrome are not yet completely known.
- Trial name
- GENMetS (NCT01268696)
- Where
- Poland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Medical University of Lodz
Metabolic Syndrome X
Comparison of Two Different Diets on Health Outcomes
The purpose of this study is to compare the effects of a low-carbohydrate diet and a high-carbohydrate, high-fiber diet, on insulin sensitivity and blood chemicals considered risk markers for heart disease, in persons with the…
- Trial name
- NCT00269646
- Testing
- Low-carbohydrate and high-carbohydrate diets
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Diabetes Mellitus, Type 1, Insulin
The Relationship Between Stage of Diabetic Retinopathy and Retinal Blood Flow in Patients With IDDM During Euglycemic Clamp
Impaired retinal blood flow has been implicated in the pathogenesis of diabetic retinopathy. Patel et al. (1992) showed that retinal blood flow increases with the level of diabetic retinopathy. Grunwald et al.
- Conditions
- Diabetes Mellitus, Type 1, Insulin, Retina, Regional Blood Flow
- Trial name
- NCT00814008
- Testing
- Insulin, Glucose
- Where
- Austria
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Sleep, Insulin Resistance
Glucose Metabolism and Sleep in People With Family History of Type 2 Diabetes.
The use of sugar and starch-like foods for energy (carbohydrate metabolism) changes when people sleep. However, it is still not known if differences in the amount of nighttime sleep have an effect on the carbohydrate metabolism…
- Conditions
- Sleep, Insulin Resistance, Type 2 Diabetes
- Trial name
- NCT00720889
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Overweight, Obesity
Vitamin D and Type 2 Diabetes Risk in UK Adults
This study is exploring the association between vitamin D and Type 2 diabetes risk in normal weight and overweight UK adults.
- Trial name
- NCT04339530
- Testing
- Normal weight and overweight adults
- Where
- United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Liverpool Hope University
Obesity, Insulin Sensitivity/Resistance
Energy -Sensing Metabolites in Caloric Restriction
General integrated goal of the coordinated project: To elucidate the role of succinate and other metabolites derived from the intestinal microbiota such as Short Chain Fatty Acids (SCFAs), as energy sensing metabolites in the…
- Conditions
- Obesity, Insulin Sensitivity/Resistance, Diabetes Type 2
- Trial name
- NCT05031572
- Testing
- dietary intervention
- Where
- Spain
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili
Impaired Glucose Tolerance, Hyperinsulinism
Effect of Meal Frequency on Glycemic Control of People at High Risk or Diagnosed With Diabetes
This study investigated any potential associations between two isocaloric diets with different meal frequency (3 meals versus 6 meals) and glycemic control in people at high diabetes risk (lean and overweight/obese women with…
- Conditions
- Impaired Glucose Tolerance, Hyperinsulinism, Poor Glycemic Control, Hyperglycemia
- Trial name
- NCT02248272
- Testing
- Isocaloric diet with 3 meals, Isocaloric diet with 6 meals
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Meropi Kontogianni
Obesity, Insulin Resistance
Apelin Levels and G212A Polymorphism of Apelin Receptor (APJ)
The aim of this study is to investigate serum apelin levels as well as their possible association with G212A polymorphism of the apelin receptor in obese children and adolescents.
- Conditions
- Obesity, Insulin Resistance, Diabetes Mellitus Type 2
- Trial name
- NCT01121172
- Where
- Greece
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Type 2 Diabetes
Defining the Physiological Mechanisms of Risk Genes for Hyperglycaemia, Insulin Resistance and Type 2 Diabetes
Recent genetic association studies have identified variants in the Peptidyl-Glycine alpha-amidating mono-oxygenase (PAM) gene that increase the risk of diabetes likely through a defect in beta-cell function.
- Trial name
- DIVA - PAM (NCT02723110)
- Testing
- 4 Hour Frequently Sampled Oral Glucose Tolerance Test, Isoglycaemic Clamp
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Oxford