Clinical trials: Dietary Intake
Colorectal Cancer
Vitamin D Intervention and Associated Changes in the Gut Microbiome and Vitamin D Levels in Healthy Adults
Although dietary vitamin D supplementation has been used in the clinical setting for decades, the effect of supplementary vitamin D consumption on the structure of the microbiome has not been studied in humans in fine scale or…
- Trial name
- VDMT (NCT05387876)
- Testing
- Vitamin D intervention
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Baylor University
Cardiovascular Diseases, Osteoporosis
A Study on the Impact of Calcium on Woman's Vascular Health
The overarching aim of this randomized clinical trial is to estimate the effect of dietary intake of calcium as compared to supplemental calcium on the vascular system and markers of vascular and bone health in postmenopausal…
- Trial name
- NCT01731340
- Testing
- Calcium Citrate, Low Dietary Calcium, High Dietary Calcium
- Where
- Canada
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Osteoporosis, Post-Traumatic, Calcium Supplementation
Study of the Adequacy Between Calcium Supplementation and Dietary Intake in Treatment-naive Patients After a Fracture
Osteoporosis is a disease that causes many fractures. However, treatments exist such as anti-osteoporotic treatments, vitamin D supplementation and an adaptation of calcium intake.
- Conditions
- Osteoporosis, Post-Traumatic, Calcium Supplementation, Osteoporosis, Management Care, Fracture
- Trial name
- MONTE-CRIST'OS (NCT06847087)
- Testing
- Self-questionnaire
- Where
- France
- Volunteers
- 86 people
- Sponsor
- Centre Hospitalier de Colmar
Diet Modification
Increasing Lean Protein Intake in Preschool-age Children and Assessing Effects on Cognition and Select Health Outcomes
The proposed project addresses the goal of exploring preschooler's ability to recognize changes in feelings of hunger/satiety based on consuming a snack and a meal (lunch/dinner) that are either based on the usual childcare…
- Trial name
- NCT06882252
- Testing
- Low glycemic index diet
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sibylle Kranz, PhD, RDN
Pharmacokinetics, Pharmacodynamics
A Study to Assess the Effect of Race on How a Single Dose of ASP3652 is Taken up, Metabolized and Distributed Through the Bodies of Young, Healthy Male and Female Subjects, and Its Safety and Tolerability
This study investigates how ASP3652 is taken up, broken down, and distributed through the body and excreted in individuals of different races.
- Conditions
- Pharmacokinetics, Pharmacodynamics, Healthy Subjects, Effect of Race
- Trial name
- NCT01958047
- Testing
- ASP3652
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Europe B.V.
Healthy Diet, Healthy Aging
Acute Effects of Added Sugar Intake on Cerebrovascular Function and Brain Integrity
This study will focus on acute effects of added sugars on brain health in a specific age group (30-64 years old). We will provide participants two meals (one meal containing 16 g of added sugars and the other containing 61 g of…
- Trial name
- NCT05408338
- Testing
- Low Added Sugar Meal, High Added Sugar Meal
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Healthy Male Subjects
Properties of Dietary Fibre and Energy Intake
Dietary fibers likely have a role in body weight management. They may increase satiety and, as a consequence, reduce energy intake during the next meal.
- Trial name
- ProVe (NCT01257295)
- Testing
- control: no fiber addition, breakfast with low viscous, low gelling pectin, high viscous, low gelling pectin
- Where
- Netherlands
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Nitrate Vasodilator Adverse Reaction
Estimation of Dietary Nitrate Intake in a Representative UK cohort_V1
Dietary nitrate has been shown to have health benefits including lowering blood pressure and improving the health and elasticity of blood vessels. The main source of dietary nitrate in the human diet is vegetables.
- Trial name
- NCT05178875
- Where
- United Kingdom
- Volunteers
- 2,444 people
- Sponsor
- University of Reading
Adolescent Nutrition, Eating Behaviors
Adolescent Nutrition and Eating Behaviors in Türkiye
This study examines differences in nutrition and eating behaviors among adolescents living in two regions of Türkiye with contrasting socioeconomic and cultural conditions.
- Conditions
- Adolescent Nutrition, Eating Behaviors, Nutritional Inequalities, Eating Attitudes
- Trial name
- ANEB-TR (NCT07194681)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Dursun Alper YILMAZ
Diabetes, Prediabetes
Meta-analyses of the Effect of Dietary Pulses on Acute Postprandial Metabolic Control
Dietary pulses (beans, peas, chickpeas, and lentils), more commonly known as "legumes", are generally recognized as healthy components of the diet.
- Conditions
- Diabetes, Prediabetes, Dysglycemia, Overweight
- Trial name
- NCT01605422
- Testing
- Dietary pulses
- Where
- Canada
- Volunteers
- 1 people
- Sponsor
- John Sievenpiper
Social Isolation, Meals
Evaluating the RelAte Mealtime Program as an Intervention to Treat Social Isolation and Improve Cooking Behaviour Among Older Adults Living Alone
The purpose of this study is to evaluate the impact of a psychosocial and nutritional intervention, entitled "RelAte", on cooking and mealtime behaviours of older adults who are living alone and at risk of social isolation.
- Trial name
- RelAte (NCT02007551)
- Testing
- Mealtime Intervention
- Where
- Ireland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Dublin, Trinity College
Nutritional Requirements
Study on Dietary Intake Levels of Iodine for 3-6 Years Old Pre-school Children
Iodine as an essential trace element for human, both excessive and insufficient intake would be harmful for human health. As susceptible population, children will be more sensitive to adverse effects caused by inadequate intake…
- Trial name
- NCT06074770
- Testing
- no intervention
- Where
- China
- Volunteers
- 2,650 people, healthy volunteers welcome
- Sponsor
- Chen Wen
Data Collection
Assessment of Food Intake Using Both 3D Scanning Method and a Photographic Method
This project aims to develop a new and more accurate method to assess energy intake in the diet by collaborating with Astravis company in Switzerland, integrating image recognition and intelligent applications, to improve the…
- Trial name
- NCT07371559
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shenzhen Institutes of Advanced Technology ,Chinese Academy of Sciences
Cardiometabolic Risk Factors, Microbiota
Health Effects of Ultra-processed Food Intake
Ultra-processed food (UPF) intake has been related to negative health effects and increased energy intake in previous intervention studies.
- Conditions
- Cardiometabolic Risk Factors, Microbiota, Diet Interventions
- Trial name
- UPFront (NCT07634159)
- Testing
- Diet high in UPF, Diet low in UPF
- Where
- Sweden
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Healthy and Overweight/ Obesity Males
The Intervention Study of Dietary Intake on Energy Expenditure
This study is a randomized crossover (2 × 3) dietary intervention. 40 male volunteers(20 normal weight, 20 overweight / obesity, no other serious disease or metabolic abnormalities) aged 18-45 years are required to take 3 kinds…
- Trial name
- NCT03231618
- Testing
- 1. Low-fat and high-carbohydrate diet; 2. High-fat and low-carbohydrate diet; 3. High-protein and low-fat diet
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Sciences
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 Behaviour, Dietary Intakes
The SWITCH Dietary and Behavioural Intervention Study
The overall objective of this study is to evaluate the effectiveness of an optimized lifestyle intervention based on dietary advice, behavioral support, and provision of key foods compared to dietary advice with behavioral…
- Conditions
- Dietary Behaviour, Dietary Intakes, Dietary Intervention, Metabolic Diseases
- Trial name
- SWITCH (NCT06973408)
- Testing
- Behavioral Treatment, Food support, Dietary Advice
- Where
- Sweden
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Chalmers University of Technology
Lutein and Zeaxanthin Dietary Intake, Age Related Macular Degeneration
Online Validation of Dietary Intake Food Frequency Questionnaire Over Four Weeks, and Electronic Device Use Questionnaire Over Eight Weeks.
Tools to investigate dietary lutein and zeaxanthin (L/Z) intake and electronic device (ED) use are important to progress research that investigates the role of ED blue light (BL) exposure, and dietary L/Z intake on macular…
- Conditions
- Lutein and Zeaxanthin Dietary Intake, Age Related Macular Degeneration, Blue Light Exposure, Electronic Device Use
- Trial name
- NCT04779411
- Testing
- Weekly Food Frequency Questionnaire, Monthly Food Frequency Questionnaire, 24-Hour Diet Recall
- Where
- Australia
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Sickle Cell Disease
Dietary Intake and Dietary Behaviors in Adults With Sickle Cell Disease
Background: Sickle Cell Disease (SCD) causes blood cells form a crescent shape. It is caused by a genetic mutation in the hemoglobin gene.
- Trial name
- NCT05170412
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
CYP1A2 Polymorphism
Personalized Nutrition Caffeine Intake in Healthy Adults.
Personalized nutrition is one of the most up to date trends in human nutrition and gains much interest of general public and scientists as well.
- Trial name
- NCT04122053
- Testing
- Intervention group with genotype information, Control group without genotype information
- Where
- Poland
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Poznan University of Life Sciences