Clinical trials: Dietary Intake
Healthy
the Regulation of Phosphorus Homeostasis by Dietary Phosphorus Intake in Normal Men
The investigators have conducted the study about the effects of normal diet and low-phosphorus diet on phosphorus homeostasis in healthy subjects, now this study is designed to explore further about the effect of high-phosphorus…
- Trial name
- NCT03208075
- Testing
- normal diet, low-phosphorus diet, high-phosphorus diet
- Where
- China
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Huashan Hospital
Erythema, Telangiectasis
The Effect of 16-week Dietary Intake of Food Supplements Containing Collagen and MSM on Facial Erythema and Other Skin Parameters
The aim of this study is to compare the effects of 16 weeks of daily dietary supplementation with two investigational products containing collagen, methylsulfonylmethane (MSM), and vitamin C on skin parameters in comparison to a…
- Conditions
- Erythema, Telangiectasis, Skin Redness
- Trial name
- TO-COSKIN4 (NCT07345195)
- Testing
- CPMSM-HD, CPMSM-LD
- Where
- Slovenia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- VIST - Faculty of Applied Sciences
Obesity and Type 2 Diabetes, Diet Modification
Mobile Regulation of Craving Training (mROC-T) to Improve Dietary Intake in Rural Adolescent Girls
The goal of this clinical trial is to test if a regulation of craving training intervention in the form of a mobile phone app can increase fruit and vegetable intake in adolescent girls ages 14-18 years of age.
- Trial name
- ROC Teens! (NCT06723028)
- Testing
- Regulation of craving training
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Wyoming
Osteoporosis
A School-Based Osteoporosis Prevention Program for Adolescent Girls
The Incorporating More Physical Activity and Calcium in Teens (IMPACT) study was a behaviorally-based middle school nutrition and physical activity program for the prevention of osteoporosis.
- Trial name
- NCT00067925
- Testing
- Incorporating More Physical Activity and Calcium in Teens (IMPACT) Program
- Volunteers
- 718 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Healthy, Overweight and Obesity
Effect of Acute Intake of Meals Containing Higher vs. Lower Energy From Protein on DIT
The objective of this trial is to assess the effects of acute intake of mixed meals containing higher vs. lower energy from protein on diet induced thermogenesis (DIT) in adults with overweight or obesity.
- Trial name
- NCT06494449
- Testing
- Higher protein, Lower protein
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Midwest Center for Metabolic and Cardiovascular Research
Cardiovascular Diseases
Designing Food Voucher Programs to Reduce Disparities in Healthy Diets
Improving diets through increased food and vegetable (F\&V) consumption significantly reduces the risk of cardiovascular disease (CVD).
- Trial name
- CHIVES (NCT02843178)
- Testing
- Vouchers
- Where
- United States
- Volunteers
- 359 people, healthy volunteers welcome
- Sponsor
- Stanford University
Dietary Recommendations
Dietary Recommendations for Reducing Free Sugar Intakes
This randomised controlled trial aims to assess the impacts of the current recommendations by Public Health England for reducing free sugar intakes, on total energy intakes of free sugar in a sample of the UK population.
- Trial name
- NCT04816955
- Testing
- Dietary recommendations
- Where
- United Kingdom
- Volunteers
- 242 people, healthy volunteers welcome
- Sponsor
- Bournemouth University
Cardiovascular Diseases
Low Fat Milk Intake and Cardio Vascular Risk (CVR) Indicators in Children
Substituting whole milk intake for defatted milk will improve indicators of cardiovascular risk, i.e. total cholesterol, triglycerides, Low Density Lipoprotein (LDL) and High Density Lipoprotein (HDL)cholesterol, apolipoproteins…
- Trial name
- NCT01178515
- Testing
- Modification of the content of fat in milk, Modification of the content of cows milk, Modification of the fat content of cows´ milk
- Where
- Mexico
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Salud Publica, Mexico
Eating, Anxiety
Ultra-Processing and Nutritional Quality: Glycemic Response, Appetite, Dietary Energy Intake, and Eating Rate
The UPGRADE Study will examine how food-processing level and nutritional quality affect energy intake, eating rate, satiety, and glycemic response.
- Conditions
- Eating, Anxiety, Ultra Processed Food
- Trial name
- UPGRADE (NCT07808892)
- Testing
- Test Meals Differing in Processing Level and Nutritional Quality
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ariel University
Healthy Volunteer
A School-based Education Programme to Reduce Salt Intake in Children and Their Families
The study is to test whether an education programme targeted at school children can lower salt intake in children and their families.
- Trial name
- School-EduSalt (NCT01821144)
- Testing
- Salt reduction, Control
- Where
- China
- Volunteers
- 832 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Cardiovascular Disease
Effects of Nopales (Opuntia Spp.) on Lipoprotein Profile and Oxidative Stress in Moderately Hypercholesterolemic Adults
In light of the high CVD morbidity and mortality, promoting simple interventions to improve serum lipids and decrease oxidative stress are warranted to help prevent chronic diseases.
- Trial name
- NCT02209493
- Testing
- Food supplementation: nopales, Food supplementation: cucumber
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Insulin Sensitivity, Sleep
Impact of Sleep Extension in Adolescents
Many teenagers do not get enough sleep. Obesity and diabetes are increasing in teenagers as well. This study plans to learn more about sleep and insulin resistance (insulin not working) in teenagers, and how these things may be…
- Conditions
- Insulin Sensitivity, Sleep, Dietary Habits
- Trial name
- SUNRISE (NCT03500458)
- Testing
- Sleep Extension
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Fat; Liver, NAFLD
The Effect of a High-fat vs. High-sugar Diet on Liver Fat Accumulation and Metabolism
Non-alcoholic fatty liver disease (NAFLD) is the most prevalent liver disease in the world. It is currently unclear why fat starts to accumulate in the liver, although both the amount and type of food consumed have been…
- Trial name
- NCT03145350
- Testing
- High-fat, low-carbohydrate, Low-fat, high-carbohydrate
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Executive Functions (EF), Microbiome
Smoothie Program for Achieving and Resilient Kids
The proposed study will examine whether eating yogurt every day can improve brain and gut health in children. Prior research suggests that yogurt may support cognitive functions like self-control, but more studies are needed to…
- Conditions
- Executive Functions (EF), Microbiome, Dietary Quality
- Trial name
- SPARK (NCT07195474)
- Testing
- Yogurt Smoothie (1 per day), Yogurt Smoothie (2 per day), Fruit Juice Control
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Penn State University
Type 2 Diabetes, Heart Diseases
Egg Intake and Risk of Type 2 Diabetes
This is a longitudinal study that will collect demographic, anthropometric and dietary data to determine the relationships between meat and egg intake and the incidence of Type 2 Diabetes.
- Trial name
- ES (NCT03406910)
- Where
- United States
- Volunteers
- 55,851 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Older Adults
The Effects of Texture Modified Diets on Dietary Intake and Appetite Responses in Older Adults
This study aims to investigate the effects of equicaloric texture modified and regular meals that are either fortified with protein or not on dietary intake and satiety in older adults (65+) living in the United Kingdom (UK).
- Trial name
- NCT04521374
- Testing
- Preload meals that are solid or texture modified and are fortified with protein or not fortified with protein
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Reading
Childhood Obesity, Breastfeeding
Breastfeeding in Infancy and Food Intake in Preschool-Aged Children
The purpose of this study is to compare female, preschool-aged children breastfed during infancy to female, preschool-aged children bottle-fed during infancy in their ability to adjust calorie intake in response to internal…
- Trial name
- NCT00994487
- Testing
- High Energy Density Preload, Low Energy Density Preload
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- The University of Tennessee, Knoxville
Healthy
Diets With a Spectrum of Fat Intake for Preventing Obesity: A Randomized Controlled-feeding Trial
The aim of the current study is to evaluate the effects of diets with three levels of dietary fat on weight change and related cardiometabolic risk factors in a 6-month randomized controlled-feeding trial.
- Trial name
- NCT02355795
- Testing
- low-fat diet, moderate-fat diet, high-fat diet
- Where
- China
- Volunteers
- 307 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Biodiversity, Food Intake
Biodiversity in the Diet in Vietnam
Agricultural biodiversity can have an important role in improving diet diversity, quality and nutrition and can be seen as the foundation of the food and nutrition value chain.
- Conditions
- Biodiversity, Food Intake, Nutritional Status
- Trial name
- NCT05144919
- Testing
- Promotion of a biodiverse diet
- Where
- Vietnam
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Ghent
Anorexia Nervosa, Constitutional Leanness
Energy Intake, Exercise and Constitutional Leanness
The aim of this study will be to identify the physical and dietary profile of adult women presenting constitutional leanness (CL), comparatively with normal-weight peers and BMI-matched women with anorexia nervosa.
- Trial name
- Nutrilean (NCT03981432)
- Testing
- REST-Fixed, REST-AdLib, EX-AdLib
- Where
- France
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand