Clinical trials: Glucose Tolerance
Cystic Fibrosis Related Diabetes, Cystic Fibrosis (CF)
Verapamil Effect in Cystic Fibrosis-related Dysglycemia
The investigators are conducting a pilot open-label pre/post interventional trial in adolescents and adults with cystic fibrosis (CF) and abnormal glucose tolerance or early CF-related diabetes mellitus (CFRD) to assess the…
- Conditions
- Cystic Fibrosis Related Diabetes, Cystic Fibrosis (CF), Abnormal Glucose Tolerance
- Trial name
- NCT07688070
- Testing
- Verapamil Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- Rhode Island Hospital
Prediabetes, Impaired Fasting Glucose
Mazdutide for Adults With Prediabetes: A Randomized, Double-Blind, Placebo-Controlled Trial (DREAM-PRE)
Prediabetes affects millions of adults worldwide and carries a high risk of progression to type 2 diabetes. Mazdutide is a once-weekly injectable drug that activates both GLP-1 and glucagon receptors, lowering blood sugar and…
- Conditions
- Prediabetes, Impaired Fasting Glucose, Impaired Glucose Tolerance (Prediabetes)
- Trial name
- DREAM-PRE (NCT07654062)
- Testing
- Mazdutide, Standardized Lifestyle Intervention
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Shandong Provincial Hospital
Continuous Glucose Monitoring, Oral Glucose Tolerance
Saccharin and Acesulfame Potassium Consumption and Glucose Homeostasis in Older Adults With Prediabetes
Animal and observational research in humans suggest that specific types of non-nutritive sweeteners (NNS) may impair glycemic control.
- Conditions
- Continuous Glucose Monitoring, Oral Glucose Tolerance, Insulin Sensitivity, Inflammatory Markers
- Trial name
- NCT05441982
- Testing
- Non-Nutritive Sweetener Intake and impact on glucose homeostasis
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Virginia Polytechnic Institute and State University
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Artificial Intelligence Mobile Application
Food-i-Sense Analytics: Integrating AI Into Continuous Glucose Monitoring Data Analysis for Precision Nutrition.
This study aims to improve how we understand and manage blood sugar responses in adults without diabetes. Even in people who appear healthy, blood sugar levels after meals can behave in different ways.
- Trial name
- Food_i Sense (NCT07626658)
- Testing
- Continuous glucose monitoring using a wearable sensor (flash interstitial glucose monitor)
- Volunteers
- 471 people, healthy volunteers welcome
- Sponsor
- IMDEA Food
Cystic Fibrosis, Pancreatic Insufficiency
GLP-1 Agonist Therapy in Cystic Fibrosis-Related Glucose Intolerance
Diabetes is a major co-morbidity in pancreatic insufficient cystic fibrosis (PI-CF) and associated with worse outcomes. While reduced β-cell mass contributes to the insulin secretory defects that characterizes cystic…
- Conditions
- Cystic Fibrosis, Pancreatic Insufficiency, Abnormal Glucose Tolerance, Diabetes
- Trial name
- NCT04731272
- Testing
- Dulaglutide 0.75Mg/0.5Ml Inj Pen
- Where
- 2 sites in United States
- Volunteers
- 30 people
- Sponsor
- University of Pennsylvania
PreDiabetes, Overweight
Night Owl Metabolism
The proposed study uses a novel and rigorous randomized cross-over study design in youth (18-23y) with late and non-late chronotype (n=35 per group) to assess the glycemic effect of "aligning" an oral glucose tolerance test…
- Conditions
- PreDiabetes, Overweight, Impaired Glucose Tolerance
- Trial name
- NCT06507722
- Testing
- Timing of OGTT, Timing of Standardized Meal
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Healthy Volunteers, Glucose Tolerance
Glucose Tolerance Study
The goal of this clinical trial is to assess whether TRPTI (oleoylethanolamide) can improve glucose tolerance in healthy adults aged 18 years and above with BMI 18.5-29.9 kg/m².
- Trial name
- OEAGTT (NCT07412730)
- Testing
- TRPTI 150mg, TRPTI 300mg
- Where
- Australia
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- RDC Clinical Pty Ltd
Impaired Glucose Tolerance, Type2 Diabetes
Influence of Preprandial Metformin Administration on Carbohydrate Absorption
Type 2 diabetes is spreading worldwide as well as obesity. Metformin is the most prescribed antidiabetic medication. One suggested mechanism of action is by decreasing carbohydrate absorption.
- Trial name
- METTIME (NCT04018105)
- Testing
- Oral glucose tolerance test (OGTT) with or without metformin
- Volunteers
- 1 people
- Sponsor
- University Hospital, Lille
Type 2 Diabetes Mellitus, Impaired Glucose Tolerance
Semaglutide Effects in Obese Youth With Prediabetes/New Onset Type 2 Diabetes and Metabolic Dysfunction-Associated Steatotic Liver Disease
The purpose of this study is to understand the role of GLP-1 in the pathogenesis of T2D in youth and explore their potential salutary effects and ability to delay the progressive loss of ß-cell function and reduce hepatic…
- Conditions
- Type 2 Diabetes Mellitus, Impaired Glucose Tolerance, Non-Alcoholic Fatty Liver Disease, Obesity, Childhood
- Trial name
- NCT05067621
- Testing
- Semaglutide Pen Injector
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Yale University
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Metabolic Syndrome (MetS)
Isoleucine Addition Treatment Effects in a Controlled Diet Study
The primary purpose of this study is to determine whether isoleucine repletion attenuates increases in insulin sensitivity typically observed when people with obesity follow a healthy, low-isoleucine diet.
- Conditions
- Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Metabolic Syndrome (MetS), Obesity & Overweight
- Trial name
- ISOLATE (NCT07329088)
- Testing
- L-Isoleucine, Low-isoleucine diet
- Where
- United States
- Sponsor
- Jean L. Fry
Focus of Study: Oral Tolerance Test With Glucose, Lactose, Sucrose
Lactose, Sucrose & Corn Syrup Tolerance
Lactose, one of the key nutrients in human milk may be critically important to infants for more reasons than being a source of energy.
- Trial name
- NCT01789307
- Testing
- corn syrup solids, sucrose
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Diabetes, Neuropathy
Improving Autonomic Function and Balance in Diabetic Neuropathy
Type 2 diabetes (DM2) affects nearly 20 million people in the United States while impaired glucose regulation (IGR), which includes impaired glucose tolerance (IGT), impaired fasting glucose (IFG), and early diabetes affects a…
- Conditions
- Diabetes, Neuropathy, Impaired Glucose Tolerance
- Trial name
- IMABIN (NCT01864460)
- Testing
- lifestyle modification
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- VA Office of Research and Development
Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Home-Based Tele-Exercise vs. Hospital-Based Exercise Programs in Patients With Prediabetes
This study aims to compare the effects of tele-exercise(TELE) and hospital-based exercise(HBE) on functional capacity (maximum oxygen consumption), glycemic control, quality of life and sleep quality in individuals with…
- Conditions
- Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Telemedecine
- Trial name
- NCT06895161
- Testing
- Remotely supervised exercise at home or outdoors, Hospital-based exercise program, Phone calls with reinforcement feedback
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people
- Sponsor
- Gazi University
Type 1 Diabetes (T1D), Autoantibodies
Standardized Italian netwoRk Enrolling iNdividuals With Islet-Autoantibodies
This project characterizes the longitudinal progression of children and adults who have tested positive for one or more islet cell autoantibodies across the early stages of type 1 diabetes (T1D).
- Conditions
- Type 1 Diabetes (T1D), Autoantibodies, Hyperglycemia, Impaired Glucose Tolerance (Prediabetes)
- Trial name
- SIRENA (NCT07503366)
- Where
- 24 sites in Italy
- Volunteers
- 300 people
- Sponsor
- Società Italiana di Endocrinologia e Diabetologia Pediatrica
Exercise, Overreaching
Impact of Training Load on the Gut miCrobiome And Its Relation to exeRcise Performance, mUscle Phenotype, and markerS of Overreaching in Healthy Men
The goal of this study is to learn how different amounts of supervised indoor cycling training change gut health (gut bacteria, the substances gut bacteria make, and the gut barrier integrity), and how these changes relate to…
- Conditions
- Exercise, Overreaching, Butyrate, Gut Microbiome
- Trial name
- ICARUS (NCT07481578)
- Testing
- Supplement, Moderate load exercise training, High load exercise training
- Where
- Belgium
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Stefan De Smet
Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Pharmacists' Delivery of Education to Prevent Diabetes in the New Orleans Hospitality Industry
This is a one-year pilot study focused on prediabetes among hospitality workers in New Orleans, Louisiana. The project will assess prediabetes rates among the target population, evaluate the impact of pharmacist led lifestyle…
- Conditions
- Prediabetes, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Prediabetic State &Amp; High Risk Individuals on the Basis of Diabetes Risk Score
- Trial name
- NCT07451314
- Testing
- Linkage to Care, Educational, Healthy Lifestyle Tools
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Xavier University of Louisiana.
Obesity & Overweight, Circadian Rhythm Disorders
Effects of Akkermansia Muciniphila and Berberine Supplementation on Insulin Sensitivity in Night-shift Workers
Night shift work is associated with an increased risk of obesity, insulin resistance, and cardiometabolic disorders, largely due to circadian misalignment, disrupted sleep, and altered eating patterns.
- Conditions
- Obesity & Overweight, Circadian Rhythm Disorders, Gut Microbiota Modulation, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
- Trial name
- Shift2Health (NCT07440147)
- Testing
- Verum (A)
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- FH Joanneum Gesellschaft mbH
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Evaluating a Liquid Extract of Carob to Improve Blood Sugar in People With Prediabetes
This study evaluates whether a liquid carob extract can improve blood glucose levels in individuals with prediabetes. Participants are selected according to predefined health criteria and randomly assigned to two groups: one…
- Trial name
- GLIA (NCT07379931)
- Testing
- Carob extract, Control product
- Where
- Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia
PreDiabetes, Hyperglycemia
Effectiveness and Cost-Effectiveness of Fully-Automated Digital vs. Human Coach-Based Diabetes Prevention Programs
The purpose of this research study is to compare the effectiveness of a fully automated digital diabetes prevention program to standard of care human coach-based diabetes prevention programs for promoting clinically meaningful…
- Conditions
- PreDiabetes, Hyperglycemia, Glucose, High Blood, Overweight
- Trial name
- NCT05056376
- Testing
- Digital Diabetes Prevention Program (dDPP), Human Coach-based Diabetes Prevention Program (hDPP)
- Where
- 2 sites in United States
- Volunteers
- 368 people
- Sponsor
- Johns Hopkins University
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
Assessing the Impact of a Plant-Based Diet for Diabetes Prevention
The primary purpose of this study is to determine the sex-specific metabolic and molecular response, among adults with prediabetes, when moving from a Western Diet to plant-based diet.
- Trial name
- NCT06571279
- Testing
- Plant-based diet
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Jean L. Fry