Clinical trials: Dietary Exposure
Dietary Allergy, Environmental Allergy
Healthcare Decisions on Dietary and Environmental Allergen Exposure
Design of this study is to collect data and review Principal Investigators standard operating procedures on allergy testing and changes made to their specific SOP.
- Trial name
- NCT03144908
- Testing
- Standard Operating Procedures
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Data Collection Analysis Business Management
Sweetness Liking Adaptation
Liking Adaptation to Beverages of Varying Sweetness Levels Following Prolonged Exposure
This is a double-blind, controlled, parallel, randomized sensory study. The study will consist of two cohorts; habitual regular full-calorie Carbonated Soft Drink (CSD) consumers and habitual low-calorie CSD consumers.
- Trial name
- NCT05010408
- Testing
- Flavored carbonated soft drink (CSD) at different sweetness levels
- Where
- Mexico
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Environmental Exposure, Pregnancy Related
Prenatal Education on Environmental Exposures During Pregnancy Study (PEEPS)
The purpose of this project is to reduce maternal environmental exposures to toxicants through a patient education program designed to help pregnant women learn about exposure through consumption of contaminated seafood and to be…
- Conditions
- Environmental Exposure, Pregnancy Related, Preterm Birth, Chronic Respiratory Disease
- Trial name
- PEEPS (NCT07758114)
- Testing
- Educational Intervention
- Where
- 2 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Mucus Colitis, Inflammation, Colon
The Impact of Red Meat and Whole-grains Intake on the Colonic Mucosal Barrier
This study evaluates the impact of red meat and whole-grain intake on the colonic mucosal barrier and the dietary impact of these groups on the induced low-grade inflammation
- Conditions
- Mucus Colitis, Inflammation, Colon, Dietary Exposure
- Trial name
- NCT04235348
- Where
- Denmark
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
Celiac Disease
Dietary Assessment and Mycotoxin Exposure in Celiac Disease
Celiac disease (CD) is the most common autoimmune enteropathy in Western Countries. Gluten free diet is the only available therapy but few is known about its nutrient content and mycotoxin exposure.
- Trial name
- NCT01975155
- Testing
- food questionnaire, Urinary mycotoxin test
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Kidney Stone, Nephrolithiasis
Trial to Assess the Efficacy of EMPAgliflozin and Personalized Dietary Counseling for Kidney STONE Prevention
The aim of this randomized trial with a 2-by-2 factorial design is to test the efficacy of the SGLT2 inhibitor empagliflozin and personalized dietary counseling based on 24-hr urine collection results and dietary assessments for…
- Conditions
- Kidney Stone, Nephrolithiasis, Dietary Exposure
- Trial name
- EMPASTONE (NCT06653738)
- Testing
- Empagliflozin 10 MG, Personalized dietary counseling, Generic dietary counseling
- Where
- 21 sites in France, Germany and 2 more
- Volunteers
- 400 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Cardiometabolic Health Indicators, Child Health
Non-Invasive Assessment of Early Health Determinants in Children and Adolescents
LONGEVITY-NEXT is a single-center, non-profit observational study designed to assess early non-invasive determinants of cardiometabolic, functional, behavioral, and environmental health in children and adolescents aged 6 to 17…
- Trial name
- LONGEVITY-NEXT (NCT07861516)
- Where
- Italy
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Dietary Exposure
Feasibility of Low Energy Diet in HFpEF and Type 2 Diabetes
Open, Single arm intervention, feasibility study
- Trial name
- ALLEVIATE (NCT04173117)
- Testing
- Low energy meal replacement plan (12 weeks)
- Where
- United Kingdom
- Volunteers
- 3 people
- Sponsor
- University of Leicester
Brain Development, Choline Nutrition
Pilot Study of Prenatal Choline Supplementation
A double-blind, randomized, placebo-controlled trial (RCT; NCT04395196) of prenatal choline supplementation is ongoing (1) to assess the effectiveness of maternal choline supplementation during pregnancy to mitigate effects of…
- Trial name
- NCT07699393
- Testing
- Choline bitartrate
- Where
- South Africa
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Wayne State University
Diet, Food, and Nutrition, Exercise
The NutriNet-Santé Study
The NutriNet-Santé study was set up to investigate nutrition and health relationships. Specifically, it was the first web-based cohort worldwide on such a large scale (n=171 000 as of 2021) focused on the complex link between…
- Conditions
- Diet, Food, and Nutrition, Exercise, Diseases Category, Cohort Studies
- Trial name
- NCT03335644
- Where
- France
- Volunteers
- 170,000 people, healthy volunteers welcome
- Sponsor
- University of Paris 13
Food Allergies
Endophenotyping for Plant-based Food Allergy Diagnosis, Tolerance Biomarkers, and Mechanisms in Microneedle Immunotherapy
In relation to the prognosis of vegetable FA (VFA), in contrast to other food allergies (FA), which disappear naturally with time, VFA tends to persist into adulthood and to the appearance of new sensitizations to other…
- Trial name
- NCT06997432
- Testing
- Dietary intervention
- Where
- Spain
- Volunteers
- 32 people
- Sponsor
- Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
Diet, Healthy
Promoting Healthier Eating Among Children in Restaurants
Restaurants are normative eating contexts for many families. Restaurant meals tend to be higher in calories and lower in nutritional quality than those prepared at home.
- Trial name
- NCT04334525
- Testing
- Choice architecture + repeated exposure, Active comparator
- Where
- United States
- Volunteers
- 554 people
- Sponsor
- State University of New York at Buffalo
Dietary Exposure, Diabetes Mellitus, Type 2
Cohort Study on Plant-based Diets (COPLANT Study)
The Cohort on Plant-based Diets (COPLANT) study is a multi-centre cohort study that starts baseline recruitment from 2024 to 2027 with approximately 6,000 participants in Germany and Austria.
- Conditions
- Dietary Exposure, Diabetes Mellitus, Type 2, Cardiovascular Diseases, Bone Loss
- Trial name
- COPLANT (NCT06323538)
- Where
- 8 sites in Austria, Germany
- Volunteers
- 6,000 people
- Sponsor
- German Federal Institute for Risk Assessment
PTSD, Cardiovascular Disease
Lifestyle and Cardiometabolic Risk in Post-9/11 Veterans
Heart disease and diabetes are leading causes of death and disability in the US, especially among Veterans. Posttraumatic stress disorder (PTSD) is a disabling condition that also affects many Veterans.
- Conditions
- PTSD, Cardiovascular Disease, Metabolic Syndrome
- Trial name
- NCT04911153
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Diet Habit, Diet Modification
Interaction of Salivary Proteins and Polyphenols
Participants will be chosen through an initial sensory test to find high and low-perceivers of astringency. Selected participants will drink a chocolate milk or milk substitute beverage for one week each with washout weeks in…
- Conditions
- Diet Habit, Diet Modification, Taste, Altered, Saliva Altered
- Trial name
- NCT03501238
- Testing
- Chocolate Milk, Chocolate milk substitute, Chocolate milk substitute with gelatin
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Purdue University
Irritable Bowel Syndrome (IBS), Intestinal Diseases
Exclude or Expose in Irritable Bowel Syndrome: What Works for Whom and How?
This research project will assess how two treatments for irritable bowel syndrome (one dietary and one behavioral) work and for whom.
- Conditions
- Irritable Bowel Syndrome (IBS), Intestinal Diseases, Gastrointestinal Disease
- Trial name
- NCT06940596
- Testing
- FODMAP Diet, Exposure-based Cognitive Behavioral Therapy
- Where
- Australia
- Volunteers
- 235 people
- Sponsor
- University of Melbourne
Inflammation
Effects of Dietary Supplements on Response to Air Pollution
This study will determine if a comprehensive antioxidant/anti-inflammatory dietary supplement pack can offer protection against a decline in lung function and increase in inflammation and oxidative stress following acute exposure…
- Trial name
- NCT01488656
- Testing
- Antioxidant, anti-inflammatory dietary supplement
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Utah State University