Clinical trials: Calorie Restriction
Obesity, Dietary Modification
Comparison of Two Calorie Restricted MediterrAsian Diet on Weight Loss in FTO rs9939609 Overweight Carriers
Background: Obesity treatment should be individualized since some calorie restricted diet doesn't work for some individuals. Objective: we assess the effect of two different calorie restriction with MediterrAsian diet on weight…
- Trial name
- NCT02940197
- Testing
- MediterrAsian diet
- Where
- Iran
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Shiraz University of Medical Sciences
Obesity, Time Restricted Feeding
Time Restricted Feeding on Weight Loss and Cardio-protection (TREATY Trial)
Time restricted feeding (TRF) is a novel type of intermittent calorie restriction diet that involves eating a daily period of 8 hours or less.
- Conditions
- Obesity, Time Restricted Feeding, Weight Loss, Calorie Restriction
- Trial name
- TREATY (NCT03745612)
- Testing
- Time restricted feeding, Continuous Energy Restriction
- Where
- China
- Volunteers
- 139 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Obesity
Spirulina Platensis Supplementation and Calorie Restriction in Obese Men : A Randomized Controlled Trial Protocol Study
The goal of this clinical trial is to evaluate the effects of spirulina platensis supplementation and calorie restriction on anthropometric parameters, body composition, lipid profile, insulin resistance, serum superoxide…
- Trial name
- NCT06076161
- Testing
- Spirulina supplementation and calorie restriction in obese men
- Where
- Indonesia
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Universitas Diponegoro
Individuals at Risk of Developing Diabetes
Daily vs Intermittent Restriction of Energy: Controlled Trial to Reduce Diabetes Risk (DIRECT)
In this randomized controlled trial, the investigators will compare the long term effectiveness of intermittent fasting (IF) versus an energy matched moderate calorie restriction (CR) over 18 months, and relative to a non-active…
- Trial name
- NCT03689608
- Testing
- Intermittent Fasting (IF), Daily Restriction (DR), standard care (SC)
- Where
- Australia
- Volunteers
- 209 people, healthy volunteers welcome
- Sponsor
- University of Adelaide
Healthy
Importance of the GH/IGF-1 Axis for Human Substrate and Energy Metabolism During Calorie Restriction
This study will investigate whether growth hormone is modulated by the enzyme SIRT1 and by that is stimulating lipolysis on expense of IGF-I production.
- Trial name
- NCT01209429
- Testing
- GH hormone infusion, 42 hour fast, 12 hour fast
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Nonalcoholic Fatty Liver Disease
Time Restricted Feeding on Nonalcoholic Fatty Liver Disease
Time restricted feeding (TRF) is a novel type of intermittent calorie restriction diet that involves eating a daily period of 8 hours or less.
- Trial name
- TREATY-FLD (NCT03786523)
- Testing
- Time restricted feeding, Continuous Energy Restriction
- Where
- China
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Obesity, Type 2 Diabetes Mellitus
Changes in Insulin Sensitivity After Weight Loss
This study is designed to compare the changes in insulin sensitivity as well as gastrointestinal hormone levels in diabetic and non-diabetic obese individuals who are undergoing weight loss procedures.
- Conditions
- Obesity, Type 2 Diabetes Mellitus, Insulin Resistance
- Trial name
- NCT00627484
- Testing
- Gastric bypass, Gastric banding, Sleeve gastrectomy
- Where
- United States
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- Columbia University
Neuroendocrinology, Mental Stress
Impact of Calory Restriction and Biofeedback on Endocrine and Mental Health
Backgroup/relevance: Overweight and obesity, defined by a respective body mass index of above 25 and 30 kg/m2, are getting increasingly common in all regions of the world.
- Conditions
- Neuroendocrinology, Mental Stress, Psychological, Obesity
- Trial name
- NCT04848948
- Testing
- Calory Restriction (F.X. Mayr & VLCD), Biofeedback
- Where
- Austria
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Non-Alcoholic Fatty Liver Disease
Effectiveness and Adherence of Modified Alternate-day Calorie Restriction (MACR) in Non-Alcoholic Fatty Liver Disease
There is no effective therapy for non-alcoholic fatty liver disease (NAFLD), although intensive calorie restriction is typically recommended but dietary adherence is an issue.
- Trial name
- NCT03791203
- Testing
- Calorie restriction (MACR)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Aging
CALERIE (Tufts) - Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy
This study is one of three CALERIE trials that test the hypothesis that a reduced calorie, nutritionally sound diet increases the length of life and prevents some age-related chronic diseases such as cancer, diabetes, and…
- Trial name
- NCT00099099
- Testing
- Caloric Restriction (CR)
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- National Institute on Aging (NIA)
Calorie Deficiency, Fasting
Effects of Calorie Restriction and Cold Stimuli on Health-related Indicators, Cognitive and Motor Functions
The goal of this clinical trial was to identify if duration of acute calorie restriction (CR)/fasting or combination CR with cold stimuli have any effects on mental and physical health-related markers, and to clarify if different…
- Conditions
- Calorie Deficiency, Fasting, Cold Exposure
- Trial name
- NCT05545943
- Testing
- 2-days of zero calorie restriction and whole-body cold-water immersion, 6-days of calorie restriction, 2-days of zero calorie restriction without whole-body cold-water immersion
- Where
- Lithuania
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Lithuanian Sports University
Ketogenic Dieting
Low Carbohydrate High Fat Ketogenic vs. Non-ketogenic Diet
The aim of this paper was to investigate and compare the effects of two iso-energetic hypo-caloric ketogenic hyper-ketonemic and non-ketogenic low carbohydrate high fat high cholesterol diets on body-composition, muscle strength…
- Trial name
- LCHF (NCT04744558)
- Testing
- Low carb high fat ketogenic dieting, Low carb high fat non-ketogenic dieting
- Where
- Serbia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Non-Alcoholic Fatty Liver Disease
Effect of Indo-Mediterranean Diet on Hepatic Steatosis and Fibrosis in NAFLD Children
NAFLD encompasses the entire spectrum of Fatty liver disease in individuals without significant alcohol consumption, ranging from fatty liver to steatohepatitis to cirrhosis.
- Trial name
- NCT05073588
- Testing
- Indo Mediterranean diet, Calorie restricted diet
- Where
- India
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Institute of Liver and Biliary Sciences, India
Inflammation
Effects of a Short Term Caloric Restriction on T Cell Activation in Fat
Overweight and obesity are major problems and their complications such as cardiovascular disease and type 2 diabetes mellitus pose great burdens on healthcare systems.
- Trial name
- NCT02473835
- Testing
- Calorie restriction, Activity monitoring, Diet monitoring
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Bath
Overweight and Obesity
Could a Time-restricted Diet Compete With a Calorie-restricted 6-meal Diet?
The prevalence of obesity and obesity-related diseases are on the rise worldwide. The widely accepted approach in dietary treatment of obesity is the calorie-restricted three meals-three snacks a day diet; however, alternative…
- Trial name
- NCT06364475
- Testing
- 16:8 Time-Restricted Intermittent Fasting Group, Energy-Restricted Six-Meal Group
- Where
- Turkey (Türkiye)
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Insulin Resistance
Effects of Calorie Restriction on Accumulation of Old, Modified Proteins in Abdominally Obese Adults
This study is being done to understand the effects of calorie restriction and weight loss on muscle protein metabolism in adult men and women.
- Trial name
- NCT01497106
- Testing
- Calorie Restriction, Control (normal living)
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Overweight
Daily Protein Intake Distribution and MPS (ARCIII)
To determine whether a balanced total daily dietary protein distribution supplemented with whey protein during a weight-loss intervention will result in increased muscle protein synthesis
- Trial name
- NCT02315014
- Testing
- whey protein
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Deficiency; Calorie
Effect of 24 h Severe Energy Restriction on Appetite Regulation and Ad-libitum Energy Intake
Long term maintenance of weight loss is generally poor, which is at least partly due to increased feelings of hunger associated with restricting what can be eaten.
- Trial name
- NCT02696772
- Testing
- Energy intake
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Men, Diet Modification
Dietary Guide in Active Older Adult Men
The present study aimed to determine the effects of negative-calorie diet supplemented with exercise, on weight loss and lipid profile, and to compare its efficiency with low-calorie diet with exercise among elderly adult men…
- Conditions
- Men, Diet Modification, Obesity, Overweight
- Trial name
- NCT03082807
- Testing
- NCDsport, LCDsport
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- P.L.Shupik National Medical Academy of Post-Graduate Education
Calorie Restriction
The CALERIE™ Legacy Study
The purpose of the CALERIE Legacy Study is to follow up on the health and wellness of participants from phase 2 of the Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (CALERIE) trial, which was…
- Trial name
- NCT05651620
- Where
- 3 sites in United States
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- Tufts University