Clinical trials: Dietary Intake
Healthy
Methionine Intake Microbiota
Pro-inflammatory immune cells play a pivotal role in multiple sclerosis, and the gut microbiota is increasingly recognized as a key factor shaping the immune system.
- Trial name
- NCT07283328
- Testing
- Methionine-restricted diet
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Ketosis, Muscle Protein Synthesis
Exogenous Ketosis and Muscle Protein Synthesis During Exercise Recovery
An acute bout of resistance exercise stimulates muscle protein synthesis (MPS) rates for up to 24-48 hours, supporting muscle growth and repair.
- Conditions
- Ketosis, Muscle Protein Synthesis, Dietary Proteins, Resistance Exercise
- Trial name
- NCT06769100
- Testing
- Ketone Monoester (KET), Ketone Monoester + Whey Protein (KET+PRO), Whey Protein (PRO)
- Where
- Canada
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- McGill 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
Obesity, Obesity, Childhood
Efficacy Trial Healthy Dads, Healthy Kids for Hispanic Fathers and Children
Hispanic men and children experience health disparities for overweight and obesity-related medical conditions, and therefore family level obesity prevention programs for Hispanic populations are needed.
- Conditions
- Obesity, Obesity, Childhood, Physical Activity, Dietary Intake
- Trial name
- HDHK (NCT05334420)
- Testing
- Healthy Dads Healthy Kids, Standard of care control
- Where
- United States
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Hair Thinning, Hair Loss
The Effect of 24-week Dietary Intake of Food Supplements on Hair
Purpose of this randomized, double-blind, placebo-controlled study will be to evaluate whether the daily use of novel dietary supplements over 24 weeks is able strengthen and promote growth of hairs, improve their density and…
- Trial name
- TO-HAIR (NCT06174441)
- Testing
- Investigational product 1 (CPMSM), Investigational product 2 (HC+)
- Where
- Slovenia
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- VIST - Faculty of Applied Sciences
Appetitive Behavior
The Benefits of Consuming Hummus as an Afternoon Snack
The investigators propose a randomized snack study in normal to overweight adults that will test whether the consumption of different afternoon snacks will have different effects on appetite, mood, blood sugar control, and food…
- Trial name
- NCT03595462
- Testing
- Snack, No Snack
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Purdue University
Healthy Diet
Detection of Gut Metabolites in Mother's Milk Following Juice Intake
The goal of the biological sample collection is to assess the presence of gut metabolites in human breast milk (BM) samples obtained prospectively from healthy lactating mothers and after consumption of fruit juice.
- Trial name
- NCT04596254
- Testing
- Pomegranate Juice
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Amazentis SA
Iodine Bioavailability
Bioavailability of Iodine for Natural Kelp and Iodized Salt in Young Adults
Iodine is an essential micronutrient for the production of thyroid hormones and its deficiecny remains a global problem impairing health.
- Trial name
- NCT04933279
- Testing
- iodine-containg spareribs soup, intrinsic iodine in natural kelp
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Liu Xiao Bing
Obesity
Weight Gain in First-year University Students
The transition to university from secondary school comes with many changes to living arrangements, dietary and alcohol intake, physical activity, and stress.
- Trial name
- NCT05856734
- Testing
- Weight and body composition change, Change in dietary intake, Change in physical activity
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Polycystic Ovary Syndrome, Dietary Habits
Comparison of Lifestyle Markers Between Women With and Without Polycystic Ovary Syndrome
The purpose of the study is to identify lifestyle factors associated with PCOS and understand how diet and activity levels impact features of PCOS.
- Conditions
- Polycystic Ovary Syndrome, Dietary Habits, Physical Activity
- Trial name
- NCT01859663
- Where
- 3 sites in United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Cornell University
Kinetics of Alkylresorcinol Metabolites
Plasma Pharmacokinetics of Alkylresorcinol Metabolites; New Candidate Biomarkers for Whole Grain Rye and Wheat Intake
The purpose of this study is to investigate the kinetics of two known alkylresorcinol metabolites in human subjects after intake of high-fiber rye bread. Whole grain rye is the most abundant source of alkylresorcinols.
- Trial name
- Rye-kinetics (NCT00953836)
- Where
- Finland
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Fruit and Vegetable Intake, Healthy Diet
SNAP Fruit and Vegetable Incentive Program Digital Promotions for Farmers' Markets
The purpose of this study is to assess the impact of digital promotions of a Supplemental Nutrition Assistance Program (SNAP) fruit and vegetable incentive program on SNAP participant patronage and sales at farmers' markets.
- Conditions
- Fruit and Vegetable Intake, Healthy Diet, Food Insecurity
- Trial name
- NCT04458350
- Testing
- Digital Promotions Group
- Where
- United States
- Volunteers
- 251,966 people, healthy volunteers welcome
- Sponsor
- Tufts University
Diet, Healthy, Food Selection
Increasing Availability of Lower Energy Meals on Food Choice and Intake
This study will examine the effectiveness of a structural intervention (baseline proportion of lower energy ready meals vs increased proportion of lower energy ready meals) on calories (kcal) ordered and consumed.
- Conditions
- Diet, Healthy, Food Selection, Obesity, Eating Behavior
- Trial name
- NCT04893213
- Testing
- Manipulation of availability of lower energy meal options
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Liverpool
Diet, Healthy, Eating Behavior
The Impact of Food Reformulation on Energy Intake
Food prepared outside of the home tends to have a high energy content, and high levels of nutrients of concern (sodium, fat, saturated fat and sugar), especially when compared to home-cooked food.
- Conditions
- Diet, Healthy, Eating Behavior, Obesity
- Trial name
- NCT05744050
- Testing
- Low energy density lunch, Medium energy density lunch, High energy density lunch
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Liverpool
Dietary Behaviors, Child Growth and Development
The Growing Well Study
What are the study aims? To understand more about eating habits and age-appropriate food/drink portion sizes of children aged 6 months-5 years old, and how this affects their growth and dental health.
- Conditions
- Dietary Behaviors, Child Growth and Development, Dental Health, Dietary Intakes
- Trial name
- GWS (NCT07698158)
- Testing
- Dietary intake and patterns (including vegetarian, vegan, and dairy-free diets)
- Where
- 6 sites in United Kingdom
- Volunteers
- 1,890 people, healthy volunteers welcome
- Sponsor
- University of Leeds
Diet, Polyphenols, Flavonoids, Stilbenes, Aged, Dementia, Alzheimer's Disease, Epidemiology
Polyphenols and Risk of Dementia
This project aims to leverage existing data from a large observational prospective study on dementia, the Three-City study, to investigate the relationship between intakes of polyphenols and the risk to develop dementia in the 12…
- Trial name
- NCT03286608
- Testing
- observational study (no intervention)
- Volunteers
- 1,329 people, healthy volunteers welcome
- Sponsor
- Jean-François Dartigues
Nutrition Disorders, Migraine Disorders
Dietary Advanced Glycation End Products and Migraine
Is dietary intake of advanced glycation different between individuals with and without migraine? Is there a difference between the groups in terms of energy and nutrients? The answers to these questions are sought.
- Trial name
- NCT05747911
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Karabuk University
Obesity, Feeding Behaviors
Increasing the Variety of Vegetables and Fruits Served to Preschool Children at a Snack
Intake of vegetables and fruits in preschool children is less than recommended amounts. Although offering a variety of foods has been shown to increase intake, this effect has not been well studied for low-energy-dense foods.
- Trial name
- NCT01557218
- Testing
- Cucumber snack, Pepper snack, Tomato snack
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Penn State University
Muscle Atrophy, Aging
The Impact of Energy Intake and Short-term Disuse on Muscle Protein Synthesis Rates and Skeletal Muscle Mass in Middle-aged Adults.
In healthy middle-aged men and women, what is the effect of dietary energy restriction and energy surplus on daily muscle protein synthesis rates and muscle morphology, compared to energy balance, during free-living and…
- Conditions
- Muscle Atrophy, Aging, Energy Malnutrition Protein
- Trial name
- PIE (NCT04900701)
- Testing
- Energy status
- Where
- 2 sites in United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Protein Overload
Role of Dietary Protein Intake in Elderly Adults
The investigators examined the effects of dietary protein intake in a mixed meal at two levels of protein amount on whole body protein metabolisms in older adults.
- Trial name
- NCT03765710
- Testing
- Recommended protein intake, Elevated protein intake
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Arkansas