Clinical trials: Metabolic Flexibility
Food Intake Regulation, Substrate Oxidation
Substrate Oxidation Does Not Affect Short Term Food Intake in Healthy Boys and Men
The purpose of this study is to investigate the effect of substrate oxidation, expressed by RER, on food intake regulation and net energy balance.
- Trial name
- NCT01888991
- Testing
- Glucose Preload and Exercise Intervention
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Healthy
MitoQ & Cardiopulmonary Responses During Exercise
Study Purpose: To examine the acute effects of antioxidant supplementation on energy use during a single bout of exercise in apparently healthy adult men and women.
- Trial name
- NCT06069245
- Testing
- MitoQ
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ball State University
Obesity, Diabetes Mellitus, Type 2
This Study Assessed the Impact of Diet on Gastric Emptying Time and Metabolic Flexibility
Consumption of slowly digestible carbohydrates can elicit higher satiety feeling compared to rapidly digestible carbohydrates, however not all individuals respond the same.
- Conditions
- Obesity, Diabetes Mellitus, Type 2, Appetitive Behavior
- Trial name
- IODC (NCT03630263)
- Testing
- Raw Corn Starch, No Raw Corn Starch
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Purdue University
Physical Fitness, Mitochondrial Function, Bioenergetics
Effects of Acute Exercise in Fasting and Fed States in Individuals With Different Aerobic Fitness Levels
The aim of this study is to investigate the effects of aerobic fitness level, feeding status, and acute exercise on whole-body metabolic fuel utilization and mitochondrial function in peripheral blood mononuclear cells (PBMCs) in…
- Conditions
- Physical Fitness, Mitochondrial Function, Bioenergetics, Mitochondria, Energy Metabolism
- Trial name
- NCT07813403
- Testing
- Acute Moderate-Intensity Cycling Exercise, Ad Libitum Mixed Meal
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Obesity
Metabolic Flexibility and Metabolic Heath in Human Obesity
This interventional study explores the relationship between improvements in metabolic health following weight loss and changes in whole-body fat mass and its distribution.
- Trial name
- PROB (NCT07355933)
- Testing
- Body Weight Loss
- Where
- Chile
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Jose Galgani
Metabolic Flexibility
Astaxanthin Reduces Exercising Heart Rate.
Briefly, this study involved 2 trials: baseline (Trial 1) and post-astaxanthin intervention (Trial 2). Both trials included participants completing a graded exercise test while connected to a metabolic cart, to measure…
- Trial name
- NCT05282355
- Testing
- Astaxanthin
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of North Alabama
Health Behavior
Effect of Breaking up Prolonged Sitting on Metabolic Flexibility
The investigators propose in this project to determine the effect of 3 days of frequent interruption of prolonged sitting on metabolic health in healthy overweight sedentary adults (n=24), as compared to 3 days including a single…
- Trial name
- NCT02258438
- Testing
- Uninterrupted sitting, Sitting + 1 bout of activity, Sitting + microbursts of activity
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Obesity
Metabolic Flexibility to Predict Lifestyle Interventions Outcomes
Weight loss is a cornerstone of diabetes (T2D) management, yet in clinical practice, its delivery is limited by its perceived burdensome nature and variability in response.
- Trial name
- MEPHISTO (NCT06329349)
- Testing
- Exercise, Combined Exercise + Diet
- Where
- 3 sites in Czechia
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Charles University, Czech Republic
Metabolic Flexibility
Human Metabolic Flexibility: Its Role in Energy Regulation and Obesity
Obesity is commonly described as a consequence of excess calorie intake. Conventionally, the physiological variables that have been of extensive interest are food intake and energy expenditure.
- Trial name
- NCT04773132
- Testing
- Low Protein
- Where
- Singapore
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Singapore Institute of Food and Biotechnology Innovation
Inadequate or Impaired Respiratory Function, Diabetes
Effects of Respiratory Muscle Training in Obese Women
The objective of this study will be to evaluate the effects of inspiratory muscle training (IMT) on the physical fitness of obese women It is believed that the application of these exercises helps in the improvement of…
- Conditions
- Inadequate or Impaired Respiratory Function, Diabetes, Hypertension
- Trial name
- NCT03767556
- Testing
- Inspiratory muscle training
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidade Metodista de Piracicaba
Spine Injury, Hamstring Injury
Effect of a Flexibility Program on the Extensibility of the Hamstrings and the Thoracic and Lumbar Spinal Curvatures
The goal of this clinical trial is to analyse the effect of an intervention program based on hamstring flexibility on the extensibility and curvatures of the spine in dancers.
- Conditions
- Spine Injury, Hamstring Injury, Lumbar Hyperlordosis, Kyphosis
- Trial name
- NCT05904834
- Testing
- Flexibility training
- Where
- Spain
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia
Obesity, Metabolic Syndrome
Impact of Metabolic Flexibility on Changes in Metabolic Health
Metabolic flexibility is the capacity to adapt fuel oxidation to fuel availability so that ATP synthesis can match its cellular demands.
- Trial name
- METPROS (NCT06340321)
- Testing
- Metabolic flexibility in the fasted state, Metabolic flexibility in euglycemic-hyperinsulinemic clamp, Metabolic flexibility in the metabolic chamber
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Inflammation, Insulin Sensitivity
Sugar-sweetened Beverages Influence Benefits of Exercise in Overweight Adults
The objective of this study was to determine how metabolic and inflammatory effects of physical exercise in overweight individuals are altered when sugar-sweetened beverages (SSB) are consumed after physical exercise.
- Trial name
- NCT03576703
- Testing
- Exercise with and without SSB ingestion
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Montana State University
NAFLD - Non-Alcoholic Fatty Liver Disease, Type 2 Diabetes
Hepatic and Cardiac Metabolic Flexibility in Subjects With T2DM With and Without NAFLD
Non-alcoholic fatty liver disease (NAFLD) covers a spectrum from simple reversible hepatic steatosis to inflammation and fibrosis termed steatohepatitis (NASH) and cirrhosis.
- Trial name
- NCT04698486
- Testing
- Hyperinsulinemic euglycaemic clamp
- Where
- Denmark
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Metabolism
Validating a Novel Approach to Assess Metabolic Flexibility in a Respiratory Chamber
This study is designed to test the reliability of a novel procedure for measuring metabolic flexibility, i.e., the ability to quickly adapt macronutrient oxidation to macronutrient availability, in a respiratory chamber.
- Trial name
- METFLEX II (NCT05110274)
- Testing
- Overnight Metabolic Flexibility, Clamp Metabolic Flexibility
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Metabolic Health
ImpaCt Of Shiftwork on METabolic Flexibility and Skeletal Muscle Clocks
The purpose of this study is to determine the impact of real-world shiftwork on metabolic flexibility.
- Trial name
- COMET (NCT05820490)
- Testing
- Whole Room Calorimeter, Mixed-Meal Tolerance Test (MMTT), Core Body Temperature
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- AdventHealth Translational Research Institute
Energy Metabolism
Muscle Energy Metabolism and Metabolic Flexibility in Older Men and Women
This study will explore differences in energy metabolism and metabolic flexibility under various conditions in older men and women.
- Trial name
- NCT03701867
- Testing
- Metabolic Flexibility Tests
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Abbott Nutrition
Cognition, BDNF
Investigating the Evolutionary Impact of Metabolic Flexibility on Physical Activity-Dependent BDNF and Cognition: Insights From the Val66Met Polymorphism
The goal of this clinical trial is to learn if a state of ketosis and physical activity will increase serum BDNF concentrations and improve cognition, specifically in individuals who possess the Met allele from the BDNF Val66Met…
- Trial name
- NCT07218497
- Testing
- d-beta-hydroxybutrate
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Healthy Volunteers
Metabolic Flexibility as a Biomarker of Adaptation to Diet and Exercise Challenges
The objective is to develop a new metabolic flexibility biomarker, which has application in the study of changes diet and exercise on fuel management in humans.
- Trial name
- NCT01987388
- Testing
- High Intensity Exercise, Low Intensity Exercise, High Carbohydrate Beverage
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- USDA Beltsville Human Nutrition Research Center
Type 2 Diabetes, Overweight and Obesity
Acute Timed Exercise and 24h Metabolism
The primary objective of this randomized controlled cross-over study is to investigate if an acute, glycogen lowering exercise bout performed either in the morning or late afternoon differentially affects the respiratory exchange…
- Trial name
- TIM (NCT05073068)
- Testing
- Timing of exercise, Control
- Where
- Netherlands
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Maastricht University