Clinical trials: Dietary Carbohydrates
Nutrition Knowledge, Dietary Behaviour
Effect of Added-sugar Menu Labels
To compare two added-sugar menu label--(1) red, icon-only, 150% of the menu text height and (2) black, icon-plus-text, 100% of the menu text height--to a no-label control on grams of added sugar ordered using two different…
- Trial name
- NCT06666725
- Testing
- Menu label
- Where
- United States
- Volunteers
- 11,275 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Blood Glucose, GLP-1
Slowly Digestible Carbohydrates for GLP-1 Secretion
The goal of this clinical trail is to learn if the hormone, glucagon-like peptide-1 (GLP-1), is stimulated by slowly digestible carbohydrates (SDCs) in healthy adults.
- Conditions
- Blood Glucose, GLP-1, Satiety, Second Meal Intake
- Trial name
- NCT07572513
- Testing
- Raw Corn Starch
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Purdue University
Cardiovascular Risk Factor
Short Term Ketone Supplementation and Cardiometabolic Health
The purpose of this research study is to determine if short-term consumption of a dietary ketone drink, which increases the blood circulation concentrations of beta-hydroxybutyrate, a ketone, affects blood vessel health and…
- Trial name
- NCT04236388
- Testing
- Ketone drink
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Virginia Polytechnic Institute and State 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
Diet Modification
Effects of Diet Selection Based on Genetic Screening on Success to a Weight Loss Program
The purpose of this study is to determine the effects of diet type selection based on response to a Carbohydrate Intolerance Questionnaire (CIQ) and genetic screening on success to a weight loss and exercise program.
- Trial name
- Curves3 (NCT03116711)
- Testing
- Positive CIQ plus High Carbohydrate Diet, Positive CIQ plus High Protein Diet, Negative CIQ plus High Carbohydrate Diet
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
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
Nutrition, Diet Interventions
Impacts of Sugar Warnings on Weight Bias
This study aims to examine the effects of added sugar warning labels for sugar-sweetened beverages (SSBs) on explicit weight bias and body weight attributional judgements.
- Trial name
- NCT07346001
- Testing
- Control label, Added sugar warning
- Where
- United States
- Volunteers
- 543 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Gestational Diabetes
Carbohydrate Restriction in Pregnant Women With Gestation Diabetes Mellitus
The purpose of this controlled, randomized intervention is to investigate whether a carbohydrate-restricted diet, having a positive effect on blood sugar and weigh maintaining in diabetes, is effective and safe for pregnant woman…
- Trial name
- NCT04051359
- Testing
- Low carbohydrate (130 g) diet
- Where
- Israel
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Overweight and Obesity
Dietary Treatment Study of Fat Synthesis and Risk of Cardiovascular Disease
The purpose of this study is to find out how the amount of fat or sugar in a person's diet, or the number of meals eaten each day, affect the amount of fat that people's bodies make, the types of fats in the bloodstream, and how…
- Trial name
- NCT02075710
- Testing
- High sugar/meal feed, High sugar/nibble, High fat/meal feed
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Physical Activity
Acute Responses to Manipulating Dietary Carbohydrate Content on Free-living Physical Activity Energy Expenditure
Dietary sugar and carbohydrate intakes will be manipulated for 3 days in a randomised crossover design. All food will be provided.
- Trial name
- NCT03917810
- Testing
- Diet
- Where
- United Kingdom
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Bath
Healthy
Acute Metabolic Effects of Carbohydrate Restriction at Varying Energy Levels
This study investigates how different low-carbohydrate diets affect metabolism and hunger in overweight adults. We will measure metabolic rates and blood metabolites.
- Trial name
- NCT06387940
- Testing
- nEB Diet, followed for 36 hours, LC25 Diet, followed for 36 hours, LCEB Diet, followed for 36 hours
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Obesity, Water; Lack of
Preventing Early Childhood Obesity, Part 1: Long-term Follow-up
This study extends follow up on of Native American (NA) mothers and their children (now age 3-5 years) enrolled in the 1:1 randomized controlled trial of the Family Spirit Nurture (FSN) intervention designed to prevent early…
- Conditions
- Obesity, Water; Lack of, Childhood Obesity, Feeding Behavior
- Trial name
- PECO1-LTF (NCT05424471)
- Testing
- Family Spirit Nurture (FSN), Control Group - Vehicle Safety
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Metabolic Syndrome X
Controlled Clinical Study to Determine Novel Health Benefits of Cheese Consumption
To determine the effects of high cheese diets varying in carbohydrate content on markers of disease risk.
- Trial name
- NCT02918422
- Testing
- Nutritional and Dietary Manipulation
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Dietary Supplementations
Effect of Carbohydrate-protein Co-ingestion on Short-term Recovery
The purpose of this study is to determine whether the consumption of a carbohydrate, carbohydrate plus protein, or placebo sports drink during a 2-hour recovery period effectively moderates performance decrements during a…
- Trial name
- NCT04859491
- Testing
- Carbohydrate, Carbohydrate-Protein
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Erica Goldstein
Myocardial Suppression
Suppression With Empagliflozin as an Alternative To High-Fat Low-Carbohydrate Diet for Myocardial F-fluorodeoxyglucose Positron Emission Tomography (FDG-PET) Imaging
The overall objective of this study is to assess if the empagliflozin has the potential to substitute the high fat low carb (HFLC) diet for the preparation of cardiovascular FDG-PET studies.
- Trial name
- SWEET-HEART (NCT06350903)
- Testing
- Fast + High-fat low-carbohydrate diet, Fast + Empagliflozin
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Matthieu Pelletier-Galarneau, MD MSc
Sweetness Liking Adaptation
Liking Adaptation to Beverages of Varying Sweetness Levels After Prolonged Exposure
This is a double-blind, controlled, parallel, randomized sensory study. The study will consist of two cohorts; habitual regular full-calorie Carbonated Soft Drink (CSD) consumers and habitual low-calorie CSD consumers.
- Trial name
- NCT04284462
- Testing
- Flavored carbonated soft drink (CSD)
- Where
- United States
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Overweight, Cardiovascular Diseases
Effect of Amount and Type of Dietary Carbohydrates on Risk for Cardiovascular Heart Disease and Diabetes
Cardiovascular disease (CVD) and diabetes are health conditions that are strongly influenced by a person's diet. Although the best diet to prevent CVD and diabetes is uncertain, reducing intake of saturated and transunsaturated…
- Trial name
- NCT00608049
- Testing
- High carbohydrate and low glycemic index (GI) diet, Low carbohydrate and low GI diet, High carbohydrate and high GI diet
- Where
- 2 sites in United States
- Volunteers
- 189 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Abdominal Obesity, Cardiovascular Diseases
Grain Exercise Trial - Whole Grain Versus no Grain With or Without Physiotherapy-promoted Exercise for Waist Loss
The main purpose of this 2-year lifestyle experiment for waist loss is twofold: 1. to compare whole grains and no grains as part of a healthy diet, 2.
- Conditions
- Abdominal Obesity, Cardiovascular Diseases, Diabetes Type 2, Hypertension
- Trial name
- GET (NCT01208558)
- Testing
- Diet A, Diet B, Physiotherapy
- Where
- Sweden
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Lund University
Inflammation
Effect of HCCD Supplemented With Omega-3 Fatty-Acids on Inflammation in Healthy, Overweight Subjects
The purpose of this study is to examine the anti inflammatory effect of high complex carbohydrate diet, supplemented by omega-3 fatty acids.
- Trial name
- HCCD (NCT00504478)
- Testing
- omega-3 fatty acids, high complex carbohydrate diet
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Obesity
Low Carbohydrates in Obese Adolescents
A three arms open,randomized interventional study in order to compare the impact of low carbohydrate diets with different protein and fat ratios versus a standard balanced diet on BMI and metabolic parameters in obese…
- Trial name
- NCT00575900
- Testing
- dietary intervention
- Where
- Israel
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center