Clinical trials: Calorie Restriction
Overweight and Obese Women
Impact of Beta-glucan Supplementation During Calorie and Carbohydrate-restricted Diet on Body Weight and Body Fat Loss, Appetite, and Gastrointestinal Appetite Hormones.
This study will investigate whether beta-glucan supplementation, when added to an energy and carbohydrate-restricted diet, facilitates body weight and body fat loss, and leads to less detrimental changes in subjective appetite…
- Trial name
- NCT07299942
- Testing
- Beta-glucan addition to a restricted calorie of meal replacements and carbohydrate diet.
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Liver Fat, Fertility Disorders
Effect of Lifestyle Intervention on Mobilization of Fat Storage and Iron Deposition in Obesity
The goal of this clinical trial is to learn if calorie-restricted balanced diet could uniquely influence various fat storage pools and iron deposition and explore the relationships between fat or iron deposition loss in specific…
- Conditions
- Liver Fat, Fertility Disorders, Life Style, Healthy, Glucose Metabolism Disorders (Including Diabetes Mellitus)
- Trial name
- NCT06441409
- Testing
- Lifestyle intervention
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- The Third Xiangya Hospital of Central South University
Renal Failure Chronic Contrast Induced
Effect of a Pre-interventional Diet on Renal Function After Administration of Contrast Agent in Patients at Risk
The aim of this study is to assess the effect of a diet prior to administration of contrast agent in terms of a preventive procedure which leads to an attenuation of the contrast-induced nephropathy (CIN).
- Trial name
- CR_KMN (NCT01879839)
- Testing
- Diet
- Where
- Germany
- Volunteers
- 80 people
- Sponsor
- University of Cologne
Healthy Volunteers
Can Fish Oil and Phytochemical Supplements Mimic Anti-Aging Effects of Calorie Restriction?
The purpose of this study is to determine if a combination of 10 nutritional supplements provide health benefits that are consistent with protection against age-related disease.
- Trial name
- NCT01752868
- Testing
- Supplement
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Obesity, Metabolic Syndrome
Effect of Resvida, a Comparison With Calorie Restriction Regimen
The purpose of this study is to compare the effects of the antioxidant "resveratrol" to a diet intervention (Calorie Restriction) to determine how each of them affects the following: gene expression profile, cholesterol (lipids)…
- Conditions
- Obesity, Metabolic Syndrome, Diabetes, Aging
- Trial name
- Resvida (NCT00823381)
- Testing
- resveratrol, Calorie Restriction
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Alertness, Fatigue, Mood, and Performance, Calorie Restriction and Light Intervention
Fatigue in Long-Haul Operations
The purpose of the present study is to test novel countermeasures to reduce fatigue among airline pilots during long-haul flight operations.
- Trial name
- LHops26 (NCT07761611)
- Testing
- Caloric restriction, Light exposure
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- National Aeronautics and Space Administration (NASA)
Obesity
Effect of a 4-week Alternate Day Intermittent Energy Restriction Intervention vs Reduced
This pilot study is an active control randomized controlled trial with a sample size of 30 that will consist of 2 groups, to evaluate the effects of a one-month alternate day intermittent energy restriction (AltER) intervention…
- Trial name
- AltER2022 (NCT05213520)
- Testing
- Alternate Day Intermittent Energy Restriction, Reduced Calorie Diet
- Where
- 2 sites in United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Obesity and Overweight
Adaptation of Human Brown Adipose Tissue to Calorie Restriction
The BATON study investigates how human brown adipose tissue (BAT) adapts to a controlled caloric restriction diet in young adults with obesity.
- Trial name
- BATON (NCT06878989)
- Testing
- Caloric restriction diet, Weight maintenance diet
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Universidad de Granada
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
Gastrointestinal Hormones
Impact of Macronutrient Composition of Energy-restricted Diet and Exercise on Body Composition and Appetite Hormones.
The main aim of this study is to investigate the effect of energy-restricted low and high-carbohydrate diet combined with exercise training on appetite regulatory hormones, subjective appetite and energy intake in overweight and…
- Trial name
- NCT06022315
- Testing
- caloric restrction high carbohydrate low fat diet with exercise training program, caloric restrction high fat low carbohydrate diet with exercise training program
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Obesity, Type 2 Diabetes
Low Carbohydrate Diet Compared to Calorie and Fat Restricted Diet in Patients With Obesity and Type II Diabetes
This study is designed to address the hypothesis that in obese patients with type 2 diabetes mellitus (DM), a low carbohydrate diet not specifically restricted in calories compared to low fat, caloric restricted diet over 24…
- Conditions
- Obesity, Type 2 Diabetes, Hyperlipidemia
- Trial name
- NCT00108459
- Testing
- Low Carbohydrate Diet
- Where
- United States
- Volunteers
- 156 people
- Sponsor
- US Department of Veterans Affairs
Diabetes Mellitus
Preventing Renal Functional Abnormalities With Calorie Restriction in Subjects With Abdominal Obesity and Type 2 Diabetes at Increased Renal and Cardiovascular Risk
The study investigates whether a caloric restricted dietary regime can prevent onset and/or progression of chronic kidney disease in type 2 diabetic patients with abdominal obesity, through the amelioration of concomitant…
- Trial name
- CRESO (NCT01213212)
- Testing
- Caloric restriction, No intervention
- Where
- Italy
- Volunteers
- 73 people
- Sponsor
- Mario Negri Institute for Pharmacological Research
Type 1 Diabetes
Effects of Low-calorie Sweetened Beverage Restriction in Youth With Type 1 Diabetes
This study will investigate whether low-calorie sweeteners (LCS) are helpful or harmful for preventing diabetes complications among children with Type 1 Diabetes (T1D).
- Trial name
- NCT04385888
- Testing
- Low-calorie sweetener restriction
- Where
- United States
- Volunteers
- 62 people
- Sponsor
- Allison Sylvetsky (Meni)
Obesity
Bariatric Surgery Versus Diet Alone in the Bile Acid Pathway and Weight Loss
It is unknown whether the bile acid pathway reacts differently to weight loss resulting from Roux-En-Y Gastric Bypass (RYGB) surgery than weight loss resulting from caloric restriction alone.
- Trial name
- NCT03238794
- Testing
- Roux-En-Y Gastric Bypass, Low-calorie Diet
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Mayo Clinic
Cardiotoxicity, Breast Cancer
Dietary Restriction to Prevent Cardiotoxicity in Breast Cancer Patients
The goal of this clinical trial is to compare a dietary intervention with a regular diet in patients with early breast cancer undergoing anthracycline based chemotherapy.
- Trial name
- PROTECT-COR (NCT06622954)
- Testing
- Protein- and Calorie restriction
- Where
- Netherlands
- Volunteers
- 32 people
- Sponsor
- Erasmus Medical Center
Polycystic Ovary Syndrome
CRD vs. Met in Patients With Obese PCOS Infertility
Polycystic ovary syndrome (PCOS) is a common gynecological endocrine disease and a major cause of anovulatory infertility in reproductive-aged women.
- Trial name
- NCT06049186
- Testing
- CRD, Metformin
- Where
- China
- Volunteers
- 406 people
- Sponsor
- Shanghai First Maternity and Infant Hospital
Metabolic Syndrome, Meniscus; Degeneration
Metabolic Syndrome and Degenerate Meniscus Tears
The aim is to determine the outcomes of calorie-restricted diet and exercise intervention; libitum diet and waiting list control; early arthroscopic partial meniscectomy(APM) or delayed APM effect on MetS patients with Degenerate…
- Trial name
- NCT04837456
- Testing
- Calorie restricted diet and exercise intervention, libitum diet and waiting list control group, Early arthroscopic partial menisectomy group
- Where
- China
- Volunteers
- 189 people, healthy volunteers welcome
- Sponsor
- The First People's Hospital of Jingzhou
Obesity, Body Fat
Effects of Lipoic Acid and Eicosapentaenoic Acid (EPA) in Human Obesity
The aim of the study is to analyze the effects of Lipoic acid and/or EPA supplementation on weight loss, lipid profile, insulin resistance, oxidative and inflammation parameters, metabolomic profile as well as on adipose tissue…
- Conditions
- Obesity, Body Fat, Insulin Resistance
- Trial name
- OBEPALIP (NCT01138774)
- Testing
- Double blind dietary intervention with EPA and lipoic acid
- Where
- Spain
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
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)
Obesity, Diet Modification
Efficacy of Balanced Nutrition Meal Replacement Along With a Caloric Restriction on Body Weight Control
The present study was designed to evaluate the impact of a nutritionally balanced conventional meal replacement diet with caloric restriction (intervention for 8 weeks) in Taiwanese obese subjects.
- Conditions
- Obesity, Diet Modification, Nutrient; Excess
- Trial name
- nutrition (NCT03642925)
- Testing
- Meal replacement diet
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University