Human Metabolic Flexibility: Its Role in Energy Regulation and Obesity
NCT04773132 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 68
Last updated 2021-02-26
Summary
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. Despite decades of research on factors influencing intake and expenditure, to date, no compelling theory has been promulgated to explain why certain humans are more susceptible to weight gain than others. The investigators hypothesize that the measure of an individual's fraction of energy mobilized or deposited as protein (P-ratio), contributes towards an obese morphology and may essentially form a novel approach in understanding the etiology, management and treatment of obesity. In addition, there is a general perception that the consumption of sugar sweetened foods and beverages are one of the major causes of obesity. This study aims to understand metabolic flexibility and the glycemic index of diets in the etiology of obesity. Individual metabolic flexibility may be the key factor that predisposes an individual to obesity. This study is carried out to determine the P-ratio in human subjects.
Conditions
- Metabolic Flexibility
Interventions
- OTHER
-
Low Protein
Low protein/protein-free diet for 3 days (Day 1, 2 and Day 3) in order to deplete the label protein pool. The diet provided will meet the daily energy requirements of all the subjects.
Sponsors & Collaborators
-
Singapore Institute of Food and Biotechnology Innovation
lead OTHER_GOV
Study Design
- Allocation
- NA
- Purpose
- OTHER
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 21 Years
- Max Age
- 35 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-05-19
- Primary Completion
- 2016-04-01
- Completion
- 2017-12-11
Countries
- Singapore
Study Locations
More Related Trials
-
Postprandial Blood Cell Transcriptome of Normal Weight and Obese Subjects to 3 Caloric Doses of a High-fat Meal
NCT01995110 ·Status: COMPLETED ·Phase: NA
-
Energy Metabolism and Nutrient Absorption in Lean and Obese Individuals
NCT00414063 ·Status: COMPLETED
-
Metabolically Normal and Metabolically Abnormal Obesity
NCT01184170 ·Status: COMPLETED ·Phase: NA
-
Fat Tissue Microperfusion to Measure Leptin Secretion and Its Relations With Fat Breakdown in Humans
NCT00001722 ·Status: COMPLETED
-
The Effect of Mild Weight Loss on Circulating Metabolite Profiles
NCT03135132 ·Status: COMPLETED ·Phase: NA
-
Explore the Effect of Diet Intervention on Lipid Metabolism and Body Mass Index Among the Patients With Metabolic Syndrome
NCT04475822 ·Status: COMPLETED ·Phase: NA
-
Liver Health and Metabolic Function in People With Obesity
NCT03701828 ·Status: COMPLETED ·Phase: NA
-
Microbiota in Dietary Approach to Obesity
NCT04453150 ·Status: COMPLETED ·Phase: NA
-
Metabolism Associated With Abdominal Fat Mass Distribution
NCT01726647 ·Status: COMPLETED
-
Healthy vs Unhealthy Obesity: Mehanistic Insights and Effects of Time-Restricted Eating
NCT05136313 ·Status: COMPLETED ·Phase: NA
-
Effect of Oral Feeding on Gastric Emptying, Gut Blood Flow, and Hormone Responses in Obese and Healthy Weight Subjects
NCT03860623 ·Status: COMPLETED
-
Effect of Body Composition and Metabolism on Oocyte Gene Expression
NCT01480024 ·Status: COMPLETED
-
Study on the Mechanism of lcn2 in Obesity
NCT04573998 ·Status: UNKNOWN
-
How Metabolism Affects Weight Loss and Gain
NCT06860776 ·Status: RECRUITING
-
The Effect of a High-fat vs. High-sugar Diet on Liver Fat Accumulation and Metabolism
NCT03145350 ·Status: COMPLETED ·Phase: NA
-
Mitochondrial Energy Metabolism in Obese Women
NCT03119350 ·Status: COMPLETED ·Phase: NA
-
Energy Metabolism Profiles Over Weight-loss and Eating Responses
NCT05785221 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Effect of Weight Loss on Body Composition and Metabolic Function in Women With Lipedema
NCT03271034 ·Status: COMPLETED ·Phase: NA
-
Diet-Induced-Obesity Resistant Phenotypes in Humans
NCT00999154 ·Status: TERMINATED
-
Human Mitochondrial Stress-driven Obesity Resistance
NCT06080568 ·Status: COMPLETED
-
Dietary Intervention and Intestinal Microbiota in Non-alcoholic Fatty Liver
NCT01477307 ·Status: COMPLETED
-
Testing the Adipose Expandability Hypothesis In Vivo During Overfeeding
NCT04583514 ·Status: RECRUITING ·Phase: NA
-
Effect of Dietary Macronutrient Composition
NCT01371396 ·Status: COMPLETED ·Phase: NA
-
Effects of Obesity Treatments on Food Preferences and Metabolism
NCT01724060 ·Status: COMPLETED
-
Body Composition and Risk for Development of Pre-diabetes in Post-menopausal Chinese Women in Singapore
NCT03503552 ·Status: COMPLETED