Clinical trials: Dietary Exposure, open to volunteers
Nutrition, Diet Interventions
Impacts of Sugar Warnings on Weight Bias
This study aims to examine the effects of added sugar warning labels for sugar-sweetened beverages (SSBs) on explicit weight bias and body weight attributional judgements.
- Trial name
- NCT07346001
- Testing
- Control label, Added sugar warning
- Where
- United States
- Volunteers
- 543 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
HPV Infection, Infertilities
Evaluation of the Effect of a Dietary Supplement Based on EGCG, Vitamin B12, Hyaluronic Acid, and Folic Acid on the Maintenance of Physiological Balance and the Natural Defenses of the Male Genital System in Subjects Exposed to HPV Infection.
This is a randomized pilot interventional study aimed at evaluating the effect of a dietary supplement containing EGCG, vitamin B12, hyaluronic acid, and folic acid on the maintenance of physiological balance and natural defenses…
- Trial name
- PERVI-I (NCT07344337)
- Testing
- Pervistop
- Volunteers
- 96 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Dental Caries in Children, Diet Habit
Maternal Control of the Child's Feeding, Child's Eating Behavior and Early Childhood Caries in Preschoolers
Dental caries in children is considered one of the most prevalent oral diseases of this age group, leading to significant manifestations presenting as pain, interference with feeding, higher risk of developing dental caries in…
- Conditions
- Dental Caries in Children, Diet Habit, Dietary Exposure, Eating Behavior
- Trial name
- NCT06898918
- Where
- Egypt
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
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
HPV - Anogenital Human Papilloma Virus Infection, Infertilities
Effect of a Dietary Supplement Containing EGCG, Folic Acid, Vitamin B12 and Hyaluronic Acid in Supporting Male Genital Balance in Subjects Exposed to HPV Risk
Pilot interventional study aimed at evaluating the effect of a dietary supplement containing EGCG, vitamin B12, hyaluronic acid, and folic acid on the maintenance of physiological balance of the genital mucosa and natural…
- Trial name
- PERVI-M (NCT07320183)
- Testing
- pervistop
- Volunteers
- 96 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Endometrial Cancer
Low-Residue Diet Versus Rectal Enema Before Laparoscopic Surgery for Endometrial Cancer
The goal of this clinical trial is to compare a standardized 3-day bowel preparation protocol with a rectal enema before laparoscopic surgery for endometrial cancer.
- Trial name
- NCT07702799
- Testing
- Low-Residue Diet, Sodium Phosphate Rectal Enema
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Mahmut Yassa
Cardiovascular Diseases (CVD), Metabolic Syndrome
Ambient Air and Noise Effect on Cardiovascular Health Risk and Lifestyle Intervention to Attenuate It (METSGREEN)
This study, combining both an observational study and an interventional clinical trial, aims to assess how exposure to ultrafine particulate matter (PM0.1) and noise pollution affects the risk of cardiovascular diseases and…
- Conditions
- Cardiovascular Diseases (CVD), Metabolic Syndrome, Air Pollution Exposure, Environmental Exposure
- Trial name
- METSGREEN (NCT07111208)
- Testing
- Green Space Activity Group - Daily Physical Activity, Mediterranean Diet Group - Dietary Intervention
- Where
- 2 sites in Lithuania
- Volunteers
- 180 people
- Sponsor
- Regina Grazuleviciene
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
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
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
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
Environmental Exposure; Dietary Patterns; Nutritional Epidemiology; Human Biomonitoring
Assessing Toxic Metal Exposure From Vegetarian/Vegan, Omnivorous, and Low-carb Diets in Israel.
Different dietary intake may pose various health risks as as these have different potential exposure to heavy metals, which may originate from soils, irrigation systems, infrastructure, packaging, and other environmental…
- Trial name
- NCT07235332
- Testing
- Screening
- Where
- Israel
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
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
Cold Exposure
Energy Dense Fueling for Cold-Weather Operations
High daily energy expenditures without compensatory increases in energy intakes results in severe energy deficits during cold-weather military operations.
- Trial name
- NCT07489690
- Testing
- High Fat, High Carbohydrate
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
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
Brain, Aging
Biobank and Brain Health in Bordeaux.
B cube is a new generation cohort to study the determinants and natural history of brain aging, using molecular epidemiology, in a representative sample (N=2000) of the general population from the age of 55 (the approximate age…
- Conditions
- Brain, Aging, Cognitive Aging, Immunosenescence
- Trial name
- B-cube (NCT05322343)
- Testing
- Questionnaires, Fasting blood sampling., Saliva collection and nasal or nasopharyngeal swab
- Where
- France
- Volunteers
- 2,050 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Dietary Exposure
Tasting Plant Forward Meals
This study aims to examine how the amount of potato and form of potato within a meal impacts intake and acceptability of other non-starchy vegetables.
- Trial name
- NCT07202988
- Testing
- vegetable combination 1, vegetable combination 2, vegetable combination 3
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sara Maksi
Mental Health, Child Wellbeing
Generation Victoria Cohort 2020s: A Statewide Longitudinal Cohort Study of Victorian Children and Their Parents
Generation Victoria (GenV) is a longitudinal, population-based study of Victorian children and their parents that will bring together data on a wide range of conditions ,exposures and outcomes.
- Conditions
- Mental Health, Child Wellbeing, Infant Health, Child Health
- Trial name
- GenV (NCT05394363)
- Where
- Australia
- Volunteers
- 150,000 people, healthy volunteers welcome
- Sponsor
- Murdoch Childrens Research Institute
Metabolic Dysfunction-associated Liver Disease
Effect of Plant-based Diets on Liver Biomarkers, Cardiometabolic Health, and Exposure to Environmental Contaminants and Endocrine Disruptors in Patients With Metabolic Liver Disease.
Plant-based diets have gained increasing recognition for their sustainability and their benefits on cardiometabolic and liver health.
- Trial name
- ESTEATOVEG (NCT07503431)
- Testing
- Traditional Mediterranean diet, Vegan Mediterranean diet
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Miguel López Moreno
Vitamin D Deficiency
Vitamin D and Health Status of British African-Caribbean Women
Vitamin D deficiency remains a global public health issue (Wilson 2017). In the United Kingdom (UK). There is a lack of research looking at vitamin D status of the British African-Caribbean population.
- Trial name
- NCT04179370
- Testing
- N/A - no intervention. Observational study.
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Surrey