Clinical trials: Energy Intake
Health
Acute Effects of Coffee on Appetite and Inflammation Markers, Glucose Metabolism and Energy Intake
The purpose of the study is to investigate whether caffeinated and decaffeinated coffee consumption has acute effects on subjective appetite feelings, energy intake and biochemical markers related to appetite, inflammation and…
- Trial name
- NCT01174576
- Testing
- caffeinated and decaffeinated coffee
- Where
- Greece
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Harokopio University
Obesity
Effect of GLP-1 Receptor Agonism After Sleeve Gastrectomy
Observational studies suggest that bariatric surgery is the most effective intervention for weight loss. Comparative effectiveness of Roux-en-Y Gastric Bypass (RYGB) and Sleeve Gastrectomy (SG) demonstrate that RYGB is…
- Trial name
- NCT03115424
- Testing
- Saxenda, RYGB
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Active Video Games and Appetite Control
Active Video Games and Appetite Control in Adolescents
STATEMENT OF THE PROBLEM: Video games have enormous mass appeal, are omnipresent in the daily schedule of most children and youth and have been linked to the obesity epidemic.
- Trial name
- NCT01655901
- Testing
- Active video gaming, Passive video gaming, Resting
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Eastern Ontario
Healthy
Effects of Divalproex Sodium on Food Intake, Energy Expenditure, and Posture Allocation
The purpose of the proposed study is to identify the mechanisms responsible for the weight gain associated with Depakote treatment, and to identify methods to prevent and treat weight gain in people taking Depakote.
- Trial name
- VPA (NCT00287053)
- Testing
- divalproex sodium
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Hypothalamic Obesity
Energy Balance & Weight Loss in Craniopharyngioma-related or Other Hypothalamic Tumors in Hypothalamic Obesity
The proposed multicenter study will test the effect of glucagon-like peptide (GLP)-1 agonist exenatide once weekly extended-release (ExQW, Bydureon®) on clinical outcomes and metabolic parameters in a double-blind…
- Trial name
- ECHO (NCT02664441)
- Testing
- Exenatide
- Where
- 3 sites in United States
- Volunteers
- 42 people
- Sponsor
- Seattle Children's Hospital
Obesity, Overweight
A Study of Tirzepatide in Overweight and Very Overweight Participants
The main purpose of this study is to measure the effect of tirzepatide on food intake in participants who are overweight or very overweight.
- Trial name
- NCT04311411
- Testing
- Tirzepatide, Liraglutide
- Where
- 3 sites in United States
- Volunteers
- 114 people
- Sponsor
- Eli Lilly and Company
Energy Intake, Food Intake
The Acute Effect of Vaping on Food Intake
This study assesses the acute effects of a standardized 20-minute vaping episode compared to a non-vaping control condition on ad libitum food intake during a 30-minute buffet meal, occurring approximately 45 minutes after the…
- Conditions
- Energy Intake, Food Intake, E-Cig Use, Appetite
- Trial name
- NCT04219189
- Testing
- Vaping condition, Control condition
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Aging
CALERIE: Comprehensive Assessment of Long-Term Effects of Reducing Intake of Energy
The purpose of this study is to test the hypothesis that two years of sustained 25% caloric restriction (CR) in men age 21-50 (inclusive) and women age 21-47 (inclusive) will slow aging and protect against age-related disease…
- Trial name
- NCT00427193
- Testing
- Caloric Restriction (CR), Control
- Where
- 3 sites in United States
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Duke University
Body Weight, Non-restrained Eaters
Appetite Suppression Trial With Polydextrose
Overweight and obesity are a global epidemic, which causes a rapid increase in the frequency of diabetes and cardiovascular diseases.
- Trial name
- NCT02064205
- Testing
- 12.5 g polydextrose, glucose syrup
- Where
- Netherlands
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- W.J. Pasman
Hyperinsulinemia, Obesity
Metformin to Treat Obesity in Children With Insulin Resistance
This study will examine the safety and effectiveness of the medicine metformin to help overweight children control their food intake, weight, insulin, cholesterol, and triglyceride (blood fat) levels.
- Trial name
- NCT00005669
- Testing
- Metformin HCL
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Jack Yanovski, M.D.
Healthy Diet
Effect of Ultra Processed Versus Unprocessed Diets on Energy Intake
Background: Eating too much processed food is believed to lead to obesity. But the effect of processed food on energy intake has not been carefully studied.
- Trial name
- NCT03407053
- Testing
- Ultra-processed diet, Unprocessed diet
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Sleep Deprivation
Olfactory Contributions to Sleep-dependent Food Craving
This within-subject experiment uses one night of acute sleep restriction (4h) vs normal sleep (8h) to study state-dependent changes in olfactory processing.
- Trial name
- SDFC (NCT04179838)
- Testing
- Sleep-Deprived, Non-Sleep Deprived
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Feeding Behavior
Effect of Varying Proportions of Low and High Energy Dense Foods Over 5 Days in Preschool Children
In this study, the investigators will vary the proportions of high- and low-energy-dense foods served to preschool children at all meals and snacks during three 5-day periods.
- Trial name
- NCT03242863
- Testing
- Food proportionality
- Where
- United States
- Volunteers
- 57 people
- Sponsor
- Penn State University
Obesity
A Study to Measure Energy Expenditure and Food Intake in Participants With Obesity Using Tirzepatide
This is a study of tirzepatide in participants with obesity. The main purpose is to learn more about how tirzepatide affects the number of calories participants burn and the amount of food they eat.
- Trial name
- NCT04081337
- Testing
- Tirzepatide
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Eli Lilly and Company
Diet-induced Thermogenesis
Timing of Caloric Intake, Diet-induced Thermogenesis and Hormonal Pattern
The investigators aim at analyzing whether eating a standard meal in the evening (at 8:00 pm) determines in the same individuals a lower diet-induced thermogenesis (DIT) and a different hormonal response than the consumption of…
- Trial name
- NCT02343380
- Testing
- calorimetric exam after a standard meal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Healthy Diet, Obesity
Effect of Ultra-processed Versus Unprocessed Diets on Energy Metabolism
Protocol Number: 22DK0002 Title: Effects of Ultra-processed versus Unprocessed Diets on Energy Metabolism Background: Many diets worldwide include both processed and unprocessed foods.
- Trial name
- NCT05290064
- Testing
- Ultra-processed food, high energy density (UPF HL), Ultra-processed food, both low (UPF LL), Ultra-processed food, both high (UPF HH)
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Healthy Volunteers
Food Intake Response to Short-Term Modifications of Metabolism in Humans
One reason people gain weight is eating more calories from food than what they need for energy over 24 hours. Metabolism is the amount of energy a person uses over 24 hours.
- Trial name
- NCT02939404
- Testing
- Cold exposure, Normal temperature, Fixed diet
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Sleep Apnea Syndromes
Effects of CPAP on Diet, Physical Activity, and Cardiovascular Risk
Obstructive sleep apnea (OSA) is characterized by recurrent episodes of partial or complete loss of airflow during sleep, due to narrowing or closure of the upper airway.
- Trial name
- NCT01944020
- Testing
- CPAP
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Columbia University
Obesity, Eating Behavior
Influence of a Monopoly Game on Subtle Behaviors
This project will investigate the influence of experimentally manipulated perceived social standing on eating behavior and obesity risk.
- Trial name
- NCT02470949
- Testing
- Low Social Status, High Social Status
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Caloric Intake and Energy Metabolism
Assessment of Energy Balance
The primary purpose of this study is to test different methods of measuring energy balance, including food intake and energy expenditure.
- Trial name
- EnergyBalanc (NCT01678885)
- Testing
- Digital Photography of Foods, doubly labeled water, IDEEA
- Where
- United States
- Volunteers
- 87 people
- Sponsor
- Pennington Biomedical Research Center